The military grade fastener sector is integral to various industries, particularly aerospace and defense. It primarily involves companies that manufacture components designed to meet stringent safety and performance standards. These fasteners, essential for ensuring the reliability of critical applications, are often crafted from high-grade materials that can withstand extreme conditions. With the growing emphasis on technology and innovation, the industry is not only producing standard items but also customizing solutions to meet specific client needs. As military operations evolve, the demand for sophisticated fastener solutions continues to rise, signaling a promising outlook for companies in this field.

This list features 28 military grade fastener companies predominantly located in the United States, with founding years spanning from 1912 to 2015. The companies vary in size, from small manufacturers with fewer than 50 employees to large firms employing thousands. Many specialize in aerospace and defense applications, offering an array of fastener products and services tailored to meet military specifications. Notable firms include Parker Fasteners, known for high-precision aerospace components, and STANLEY Engineered Fastening, a substantial player in fastening solutions globally.

Continue reading to discover the top military grade fastener companies.

Top 28 Military Grade Fasteners Companies

1. Parker Fasteners

• Website: parkerfasteners.com
• Ownership type: Private
• Headquarters: Buckeye, Arizona, United States (USA)
• Employee distribution: United States (USA) 96%, India 4%
• Founded year: 2012
• Headcount: 51-200
• LinkedIn: parker-fasteners

Parker Fasteners, established in 2012 and located in Buckeye, Arizona, is a manufacturer that specializes in high-precision fasteners tailored for the aerospace, military, and industrial sectors. The company offers a wide range of products, including both custom and standard fasteners, and provides additional services such as heat treating and 3D printing. Parker Fasteners is particularly noted for its military-grade fasteners, which are QSLM Class 2 and 3 approved, and have been supplied to the United States Military through various distributors. Their commitment to quality is underscored by their ISO 9001 and AS9100 certifications, as well as their ITAR registration. The company prides itself on sourcing all raw materials from American suppliers, ensuring compliance with DFARS regulations. With a dedicated team boasting over 350 years of combined industry experience, Parker Fasteners aims to deliver reliable products that meet the stringent demands of critical applications.

2. STANLEY Engineered Fastening

• Website: stanleyengineeredfastening.com
• Ownership type: Private Equity
• Headquarters: Towson, Maryland, United States (USA)
• Employee distribution: United States (USA) 29%, Germany 19%, India 18%, Other 34%
• Latest funding: March 2019
• Founded year: 1912
• Headcount: 5001-10000
• LinkedIn: stanley-engineered-fastening

STANLEY Engineered Fastening, based in Towson, Maryland, is a manufacturing company that specializes in fastening technology and solutions across various industries, including aerospace and automotive. Founded in 1912, the company has built a reputation for providing a wide array of products such as fasteners, assembly tools, and engineering support services. Their offerings cater to businesses that require reliable and innovative fastening solutions. Notably, STANLEY Engineered Fastening serves the military and defense sector, supplying critical application fasteners designed to meet the rigorous demands of military standards. With a workforce of over 1,100 employees and a global footprint that includes operations in countries like Germany, India, and Brazil, the company is well-positioned to support its clients with advanced fastening solutions. Their commitment to innovation is evident in their focus on automation systems and smart factory solutions, which enhance manufacturing efficiency and connectivity.

3. B&B Specialties, Inc. / GS Aerospace

• Website: bbspecialties.com
• Ownership type: Private
• Headquarters: Anaheim, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1971
• Headcount: 51-200
• LinkedIn: b-b-specialties-inc-gs-aerospace

B&B Specialties, Inc. / GS Aerospace, founded in 1971, is a family-owned manufacturer based in Anaheim, California. The company specializes in high-quality cold-headed fasteners tailored for the aerospace and military industries. With a focus on integral fasteners, B&B Specialties ensures that their products meet rigorous specifications required for safety and performance in critical applications. Their offerings include a range of fasteners made from exotic materials such as titanium and Inconel, which are essential for high-strength and high-temperature environments. The company is recognized for its commitment to quality, maintaining a Quality Management System certified to AS9100 Rev. D and ISO 9001:2015. B&B Specialties has also been involved in training initiatives for fastener manufacturing and installation techniques, further solidifying their role in the industry. Their customer base includes prominent aerospace manufacturers like Lockheed Martin and Northrop Grumman, which rely on their products for mission-critical applications. B&B Specialties operates with a focus on continuous improvement and customer satisfaction, making them a notable entity in the fastener manufacturing sector.

4. MS Aerospace

• Website: msaerospace.com
• Ownership type: Private
• Headquarters: Los Angeles, California, United States (USA)
• Employee distribution: United States (USA) 94%, India 6%
• Founded year: 1992
• Headcount: 201-500
• LinkedIn: ms-aerospace

MS Aerospace, founded in 1992 and based in Sylmar, California, is a manufacturer focused on aerospace fasteners. The company operates from a substantial 100,000 square foot facility and employs around 124 people. MS Aerospace produces high-strength, close tolerance fasteners for critical applications across commercial aviation, military, and space sectors. Their product range includes bolts, studs, pins, nuts, and screws, all designed to meet the rigorous demands of aerospace applications. The company has built a reputation for quality and reliability, serving notable clients such as General Electric, Pratt & Whitney, and Lockheed Martin. MS Aerospace is also recognized for its commitment to continuous improvement and has achieved various certifications, including Nadcap and AS9100, which underscore its dedication to quality management in the aerospace industry.

5. Aero Fastener Co., Inc.

• Website: aerofastener.com
• Ownership type: Private Equity
• Headquarters: Westfield, Massachusetts, United States (USA)
• Employee distribution: United Kingdom (UK) 57%, United States (USA) 36%, Malaysia 7%
• Latest funding: December 2021
• Founded year: 1982
• Headcount: 51-200
• LinkedIn: aero-fastener-co.-inc

Aero Fastener Co., Inc., founded in 1982 and based in Westfield, Massachusetts, is a private equity-owned company that operates as an aerospace hardware distributor. The firm specializes in fasteners and aviation hardware, catering primarily to businesses within the aerospace sector. Their extensive product range includes adhesive fasteners, bearings, bolts, and various other components critical for aircraft assembly and maintenance. Aero Fastener also provides inventory management services, ensuring timely availability of parts to enhance supply chain efficiency. The company has a significant presence in the UK and Malaysia, with a workforce that reflects its international operations. Notably, Aero Fastener has achieved AS9100D certification, underscoring its commitment to quality and compliance with aerospace standards. This certification is particularly relevant for companies involved in military applications, as it demonstrates adherence to rigorous quality management practices.

6. Shur-Lok Co., A PCC Company

• Website: shur-lok.com
• Ownership type: Private
• Headquarters: Irvine, California, United States (USA)
• Employee distribution: United States (USA) 89%, Belgium 11%
• Founded year: 1951
• Headcount: 201-500
• LinkedIn: shur-lok-co-sps-fasteners-division-a-pcc-company

Shur-Lok Co., A PCC Company, based in Irvine, California, has been a prominent player in the fastener manufacturing industry since its founding in 1951. The company specializes in designing and producing high-quality fasteners tailored for high technology sectors, including aerospace, energy, military, and space. With a workforce of approximately 111 employees, Shur-Lok emphasizes precision manufacturing and rigorous quality assurance processes to meet the demanding standards of its clients. Their product offerings include a variety of fasteners such as barrel nuts, bearing locknuts, and custom fit solutions, all engineered to address specific challenges faced by their customers. Shur-Lok's commitment to innovation and problem-solving has earned them a solid reputation in the industry, particularly in military applications where reliability is critical.

7. Shur-Lok International

• Website: pccfasteners.com
• Ownership type: Corporate
• Headquarters: Verviers, Wallonia, Belgium
• Employee distribution: Belgium 100%
• Latest funding: February 2019
• Founded year: 1965
• Headcount: 51-200
• LinkedIn: shur-lokinternational

Shur-Lok International, based in Verviers, Wallonia, Belgium, is a manufacturer that specializes in fasteners and precision engineered components tailored for the aerospace industry and other demanding markets. Founded in 1965, the company has built a reputation for providing a wide range of products, including bolts, nuts, and specialty fasteners designed for high-performance applications. Their clientele primarily consists of businesses in the aerospace sector that require reliable fastening solutions. Shur-Lok International is part of PCC Fasteners, which operates globally, ensuring that their products meet rigorous standards for quality and performance. The company emphasizes metallurgical technology and design expertise, which are crucial for applications that demand high strength and reliability. With a workforce of around 28 employees, Shur-Lok International remains committed to innovation and excellence in fastener manufacturing.

8. Monroe Aerospace

• Website: monroeaerospace.com
• Ownership type: Private
• Headquarters: Melbourne, Florida, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2015
• Headcount: 11-50
• LinkedIn: ecas-inc-

Monroe Aerospace, founded in 2015 and based in Melbourne, Florida, is a private company focused on manufacturing and distributing aerospace hardware. The company specializes in a wide array of products, including fasteners and hardware kits, catering to sectors such as aerospace, automotive, and medical. Monroe Aerospace prides itself on its commitment to quality and customer service, ensuring timely delivery and compliance with industry standards. They are a stocking distributor of aerospace and Mil-Spec hardware, with a notable inventory that includes AN, MS, and NAS fasteners, as well as a large selection of cherry rivets. Their catalog is recognized as one of the most comprehensive in the aviation hardware industry, providing essential technical information for both mechanics and purchasing agents. Monroe Aerospace's dedication to quality is reflected in their certifications and their rigorous quality control processes, which include thorough inspections and traceability of products.

9. Johann Maier GmbH & Co. KG

• Website: johann-maier.de
• Ownership type: Family Owned
• Headquarters: Stuttgart, Baden-Württemberg, Germany
• Employee distribution: Germany 100%
• Founded year: 1920
• Headcount: 51-200
• LinkedIn: johann-maier-gmbh-co-kg

Johann Maier GmbH & Co. KG, based in Stuttgart, Germany, has been a family-owned manufacturer since its founding in 1920. The company specializes in high-end fasteners tailored for critical sectors such as aviation, aerospace, motorsports, oil exploration, and notably, the defense industry. With a focus on producing high-strength and corrosion-resistant components, Johann Maier ensures that its products meet the safety and reliability standards required by its clients. The company operates all manufacturing processes in-house, allowing for a high degree of control over quality and precision. Their extensive experience and commitment to innovation have made them a trusted supplier for various high-tech applications, including military-grade fasteners. Johann Maier has established strong partnerships and a solid reputation in the industry, particularly for their titanium bolts and other specialized fasteners used in demanding environments.

10. TFI Aerospace Corporation

• Website: tfi-aero.com
• Ownership type: Private
• Headquarters: Orangeville, Ontario, Canada
• Employee distribution: Canada 100%
• Founded year: 1991
• Headcount: 11-50
• LinkedIn: tfi-aerospace

TFI Aerospace Corporation, based in Orangeville, Ontario, Canada, has been a manufacturer of specialty fasteners since its inception in 1991. The company caters to the aerospace, transportation, and industrial sectors, providing high-quality fasteners that are critical for various applications. TFI Aerospace is particularly noted for its production of male-threaded fasteners used in both commercial and military aircraft, as well as in space applications. Their product range includes high-stress bolts, screws, rivets, and T-bolts, all crafted to meet exacting specifications. The company utilizes advanced materials, including A-286 super alloy stainless steel and lightweight titanium, to ensure the durability and performance of their fasteners. TFI Aerospace adheres to several industry standards, including NAS, NASM, MS, LN, and AN, and is committed to customer satisfaction through tailored fastener solutions. Their quality management system is certified to AS9100 and ISO 9001:2015, reinforcing their dedication to excellence in manufacturing.

11. West Coast Aerospace

• Website: westcoastaerospace.com
• Ownership type: Private
• Headquarters: Carson, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1979
• Headcount: 51-200
• LinkedIn: west-coast-aerospace

West Coast Aerospace, Inc., founded in 1978, is a manufacturer based in Carson, California, specializing in precision-engineered fasteners for both military and commercial aircraft. The company boasts a vast inventory of over 50 million parts, covering more than 30,000 line items, which allows them to cater to a wide range of aerospace needs. Their product line includes critical fasteners such as Hi-Lok™ and Hi-Tigue™ pins, which are essential for the structural integrity of aircraft. West Coast Aerospace serves major OEM airframe producers and MRO markets globally, ensuring that their products are integral to the operation of various military and commercial aircraft. The company adheres to rigorous quality standards, including AS9100, and employs advanced manufacturing techniques to maintain high-quality output. Their commitment to customer service and on-time delivery has earned them recognition from industry leaders, further establishing their reputation in the aerospace sector.

12. Level One Fasteners Inc

• Website: level1fasteners.com
• Ownership type: Private
• Headquarters: Huntington, West Virginia, United States (USA)
• Founded year: 1959
• Headcount: 1-10
• LinkedIn: level-one-fasteners-inc

Level One Fasteners Inc, based in Huntington, West Virginia, has been a manufacturer of traceable fasteners since its founding in 1959. With a workforce of around 20 employees, the company specializes in producing high-quality fasteners for military, aerospace, medical, and industrial applications. Their extensive capabilities include cold heading, hot forging, CNC machining, and various inspection services. Level One Fasteners is particularly noted for its production of 'LEVEL 1' certified specialty fasteners, primarily using non-ferrous materials such as Monel and titanium. The company has established itself as a trusted supplier for major defense contractors, including General Dynamics and Huntington Ingalls Industries, and is recognized as an approved vendor for the US Department of Defense. Their commitment to quality and traceability ensures that their products meet the rigorous demands of military applications, making them a significant player in the fastener industry.

13. Fastener Innovation Technology, Inc.

• Website: fitfastener.com
• Ownership type: Corporate
• Headquarters: Compton, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: March 2010
• Founded year: 1979
• Headcount: 51-200
• LinkedIn: fastener-innovation-technology-inc.

Fastener Innovation Technology, Inc. (FIT) is a manufacturer based in Compton, California, specializing in aerospace fasteners tailored for the defense and aerospace industries. Established in 1979, FIT has over four decades of experience in designing, prototyping, testing, and manufacturing specialized fasteners. Their product offerings include a wide array of components such as screws, bolts, nuts, and custom fasteners that are essential for various military and aerospace applications. The company serves original equipment manufacturers (OEMs) and government programs, ensuring that their products meet the rigorous demands of aircraft and military systems. FIT operates under strict quality standards, holding certifications like AS9100:D and Nadcap NDT, which reflect their commitment to excellence in manufacturing. As part of the Avantus Aerospace Group, FIT benefits from a collaborative environment that enhances their capabilities in producing high-quality fasteners for critical applications.

14. Houston Precision Fasteners

• Website: hpfasteners.com
• Ownership type: Corporate
• Headquarters: Houston, Texas, United States (USA)
• Latest funding: November 2023
• Founded year: 2001
• Headcount: 51-200
• LinkedIn: houston-precision-fastners

Houston Precision Fasteners (HPF), founded in 2001 and based in Houston, Texas, is a manufacturer specializing in aerospace fasteners and machine parts. The company serves clients across the aerospace, defense, and automotive sectors, emphasizing high-quality products and customer satisfaction. HPF has made significant investments in expanding its in-house capabilities, which include hot forging, CNC machining, and thread rolling. They have received numerous awards and recognitions over the years, establishing themselves as a reliable manufacturer in the industry. HPF is part of the Poggipolini S.p.A. family, which enhances its expertise in precision manufacturing for aerospace and defense applications. Their commitment to quality is reflected in their certifications and their ability to produce fasteners that meet stringent military standards.

15. Satinox Assemblage

• Website: satinox.eu
• Ownership type: Private
• Headquarters: Houdan, Île-De-France, France
• Employee distribution: France 100%
• Founded year: 1977
• Headcount: 11-50
• LinkedIn: satinox-fasteners-llc

Satinox Assemblage, based in Houdan, Île-De-France, France, has been a key player in the fastener industry since its founding in 1977. The company specializes in providing high-quality fasteners tailored for the aerospace, defense, and medical sectors. With a dedicated team of technical sales professionals, Satinox offers comprehensive services that include sourcing, logistics, and stringent quality control measures to ensure compliance with industry standards. Their expertise extends to manufacturing fasteners according to various specifications, including military standards. The company is certified under ISO 9001, EN 9100, and EN 9120, which highlights their commitment to maintaining high-quality processes. With a focus on securing supply chains and a strong customer base, Satinox Assemblage has established itself as a reliable partner in the fastener market.

16. MW Industries

• Website: mw-ind.com
• Ownership type: Private
• Headquarters: Charlotte, North Carolina, United States (USA)
• Founded year: 1929
• Headcount: 1001-5000
• LinkedIn: mw-industries

MW Industries, founded in 1929 and based in Charlotte, North Carolina, operates as a private metal component manufacturer. The company specializes in precision parts for various industries, including aerospace, military, and medical sectors. MW Components, a subsidiary of MW Industries, provides a wide array of products such as springs, fasteners, and bellows, along with custom manufacturing services tailored to meet specific client needs. Their focus on high-quality production and rapid prototyping supports clients in critical applications. MW Components is particularly noted for its extensive inventory of military specification fasteners, including NAS, MS, and AN types, which are readily available for immediate shipping. The company is compliant with various industry standards and certifications, ensuring that their products meet the rigorous demands of military applications.

17. Long-Lok Fasteners Corporation

• Website: longlok.com
• Ownership type: Private
• Headquarters: Cincinnati, Ohio, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1956
• Headcount: 51-200
• LinkedIn: long-lok-fasteners-corporation

Long-Lok Fasteners Corporation, based in Cincinnati, Ohio, has been a key player in the fastener manufacturing industry since its founding in 1956. The company specializes in engineered fasteners, particularly self-locking and self-sealing fasteners, which are essential for the aerospace and defense industries. Long-Lok's product offerings include a variety of fasteners such as Long-Lok, Poly-Lok, Dyna-Thred, and Tek-Lok, all designed to perform reliably under extreme conditions. Their fasteners are rigorously tested to meet military specifications, ensuring they can withstand high temperatures, vibrations, and other challenging environments. Long-Lok engages closely with clients, providing technical support and tailored solutions to meet specific fastening challenges. As part of the Novaria Group, Long-Lok benefits from a network of precision component companies, enhancing its capabilities and market presence in the aerospace and defense sectors.

18. CBS Fasteners LLC.

• Website: cbsfasteners.com
• Ownership type: Family Owned
• Headquarters: Anaheim, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1978
• Headcount: 11-50
• LinkedIn: cbs-fasteners

CBS Fasteners LLC, established in 1978, is a family-owned manufacturer based in Anaheim, California. The company specializes in producing high-quality fasteners tailored for the aerospace, defense, and commercial sectors. With a commitment to uncompromised quality, CBS Fasteners offers a range of products including externally threaded fasteners and various custom solutions. Their manufacturing capabilities include in-house thread rolling and secondary operations, ensuring precision and adherence to stringent industry standards. The company is dedicated to customer service, providing stock and release programs, and free certification packages with every order. CBS Fasteners is recognized for its compliance with military specifications and holds certifications such as AS9100, reinforcing its position as a reliable supplier in the aerospace and defense industries.

19. Electronic Fasteners Incorporated

• Website: electronicfasteners.com
• Ownership type: Corporate
• Headquarters: Canton, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: July 2023
• Founded year: 1960
• Headcount: 11-50
• LinkedIn: electronic-fasteners-incorporated

Electronic Fasteners Incorporated, based in Canton, Massachusetts, is a family-owned distributor specializing in fasteners and related services. Founded in 1960, the company has developed a strong presence in the commercial, industrial, and military-aerospace sectors. They offer a wide range of products, including nuts, bolts, screws, and custom inventory management solutions. With a commitment to quality, Electronic Fasteners is ISO 9001:2015 certified and adheres to strict compliance standards, including DFARS and ITAR, which are crucial for military applications. Their extensive inventory includes over 25,000 different items, ensuring they can meet the specific needs of their clients. The company prides itself on its customer service, with a team that possesses decades of industry experience, making them a reliable partner for fastener solutions.

20. Energy Bolting - API 20E & API 20F Manufacturer.

• Website: energybolting.com
• Ownership type: Private
• Headquarters: Wolverhampton, England, United Kingdom (UK)
• Employee distribution: United Kingdom (UK) 100%
• Founded year: 2018
• Headcount: 11-50
• LinkedIn: energy-bolting

Energy Bolting Limited, founded in 2018 and based in Wolverhampton, UK, is a manufacturer dedicated to producing special fasteners and machined components for the energy and defense industries. With a workforce of 11-50 employees, the company emphasizes high-quality production tailored to meet specific customer needs. Their product range includes studbolts, hexbolts, socket head capscrews, and various nuts, all crafted from materials such as carbon and alloy steel, stainless steel, and nickel alloys. Energy Bolting is particularly noted for its API 20E and API 20F bolting solutions, which cater to critical applications in the energy sector. The company also adheres to stringent quality standards, holding certifications like ISO 9001:2015 and JOSCAR, ensuring compliance with industry regulations. Their commitment to quality and customer service positions them as a reliable partner in the defense sector, where precision and reliability are paramount.

21. Cherry Aerospace, a SPS Technologies Company

• Website: cherryaerospace.com
• Ownership type: Corporate
• Headquarters: Santa Ana, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: $300.0M, January 2007
• Founded year: 1940
• Headcount: 201-500
• LinkedIn: cherry-aerospace-a-sps-technologies

Cherry Aerospace, a SPS Technologies Company, is a manufacturer based in Santa Ana, California, specializing in aerospace fastening systems. Founded in 1940, the company has built a reputation for producing high-quality blind rivets and installation tools that cater to the needs of aircraft manufacturers and repair facilities. Their product range includes CherryMAX® rivets, blind bolts, shear pins, and rivetless nut plates, all designed to enhance efficiency and safety in aircraft assembly and maintenance. Cherry Aerospace's commitment to quality is evident in their rigorous quality assurance processes and their global distribution network, which ensures that their products are available to customers worldwide. The company operates under the umbrella of Precision Castparts Corp, further solidifying its position in the aerospace sector. With a workforce of around 149 employees, Cherry Aerospace continues to innovate and support the aerospace industry with reliable fastening solutions.

22. California Screw Products

• Website: calscrew.net
• Ownership type: Corporate
• Headquarters: Paramount, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: October 2020
• Founded year: 1984
• Headcount: 51-200
• LinkedIn: california-screw-products

California Screw Products, also known as CalScrew, is an aerospace manufacturer based in Paramount, California. Founded in 1965, the company has built a reputation for producing high-quality, precision fasteners tailored for the aerospace and defense industries. With a workforce of skilled professionals, CalScrew emphasizes quality and reliability in its products, which include a wide range of fasteners such as screws and bolts designed to withstand the demanding conditions of military applications. The company is part of the Avantus Aerospace Group, which enhances its manufacturing capabilities and access to resources. CalScrew maintains rigorous quality control procedures and is certified under AS9100 REV D and ISO 9001, ensuring compliance with industry standards. Their commitment to customer service and technical expertise has made them a trusted partner for major aerospace manufacturers and defense contractors.

23. Grandeur Fasteners, Inc.

• Website: grandeurfasteners.com
• Ownership type: Family Owned
• Headquarters: Danville, Arkansas, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1975
• Headcount: 51-200
• LinkedIn: grandeur-fasteners-inc.

Grandeur Fasteners, Inc., based in Danville, Arkansas, has been manufacturing high-quality cold-headed fasteners since 1975. This family-owned business has built a reputation for superior quality and excellent customer service. They specialize in custom cold headed fasteners and components, serving industries such as aerospace and defense, automotive, electrical, industrial, oil and gas, and waterworks. Grandeur Fasteners is equipped with in-house engineering and tooling design capabilities, allowing them to produce a wide range of fasteners tailored to customer specifications. Their products are known for their strength and reliability, particularly in demanding applications. The company is ISO 9001:2015 and AS9100D certified, and they are recognized as an approved source for military and government contracts, supplying parts that meet MS, AN, and NAS specifications. With a focus on continuous improvement and customer satisfaction, Grandeur Fasteners remains committed to delivering high-quality products that meet the rigorous demands of their clients.

24. Saturn Fasteners Inc

• Website: saturnfasteners.com
• Ownership type: Private
• Headquarters: Burbank, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1989
• Headcount: 51-200
• LinkedIn: saturn-fasteners-inc

Saturn Fasteners Inc, based in Burbank, California, has been a manufacturer of precision aerospace fasteners since its founding in 1989. The company produces a range of fasteners, including screws, bolts, and clevis pins, tailored to meet OEM specifications in the aerospace industry. Their products are crafted from various materials such as stainless steel, titanium, and inconel, ensuring they meet the rigorous demands of aerospace applications. Saturn Fasteners operates under a quality assurance system that is ISO9001 and AS9100 registered, reflecting their commitment to maintaining high standards in manufacturing. The company has garnered accolades for its performance, including awards from Northrop Grumman and Boeing, highlighting its reputation for quality and reliability. As part of Acument Global Technologies since 2008, Saturn Fasteners continues to focus on customer satisfaction and continuous improvement, positioning itself as a significant player in the aerospace fastener market.

25. Pilgrim Aerospace Fasteners

• Website: pilgrimaerospace.com
• Ownership type: Corporate
• Headquarters: Chandler, Arizona, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: January 2024
• Founded year: 1932
• Headcount: 51-200
• LinkedIn: pilgrim-screw

Pilgrim Aerospace Fasteners, founded in 1932 and based in Chandler, Arizona, is a manufacturer focused on aerospace quality fasteners. The company produces a wide range of products, including screws, bolts, clevis pins, and specialty fasteners, catering to major aerospace operations globally. Pilgrim Aerospace Fasteners is recognized for its rigorous adherence to safety and performance standards, making it a trusted supplier in the aerospace and military sectors. The company emphasizes quality assurance, offering certifications such as Certificate of Conformance and Material Certification with each shipment. Their manufacturing capabilities include the use of advanced materials like titanium and nickel alloys, which are essential for high-performance applications. Pilgrim's dedication to customer satisfaction and on-time delivery has established its reputation in the industry, serving clients in both commercial and military aerospace markets.

26. Space-Lok, Inc.

• Website: spacelok.com
• Ownership type: Private Equity
• Headquarters: Gardena, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: June 2017
• Founded year: 1962
• Headcount: 51-200
• LinkedIn: space-lok-inc

Space-Lok, Inc., founded in 1962 and based in Gardena, California, is a manufacturer dedicated to producing high-quality fasteners and component mechanisms primarily for the aerospace sector. The company has established a strong presence in the aerospace and defense industries, providing specialized solutions that cater to the unique production and cost challenges of manufacturing sophisticated products, often in low volume runs. Space-Lok's facility is equipped with state-of-the-art manufacturing equipment and an advanced on-site testing laboratory, enabling them to meet the rigorous quality assurance standards required in these sectors. Their product offerings include structural bolts, self-retaining bolts, and various specialized fasteners, all made from high-strength materials such as titanium alloys and Inconel. As part of the Novaria Group, Space-Lok benefits from a network of precision component companies, enhancing its capabilities and market reach.

27. Avantus Aerospace

• Website: avantusaerospace.com
• Ownership type: Private Equity
• Headquarters: Santa Clarita, California, United States (USA)
• Latest funding: $220.0M, May 2015
• Founded year: 2011
• Headcount: 501-1000
• LinkedIn: shimtech-industries-ltd

Avantus Aerospace, founded in 2011 and based in Santa Clarita, California, is a manufacturer that specializes in aerospace components and fasteners. The company serves both the aerospace and defense industries, providing a wide range of C-Class products, including machined parts, shims, and assemblies. Avantus Aerospace is particularly noted for its production of high-strength aerospace fasteners and specialty fasteners, which are critical for military applications. With a focus on quality and operational efficiency, Avantus Aerospace supports aircraft manufacturers in meeting their production needs. The company operates through a family of businesses, each contributing to its comprehensive capabilities in the aerospace sector. Avantus Aerospace has received significant funding, amounting to $220 million in 2015, which underscores its growth potential and commitment to innovation in the industry.

28. Skybolt Aerospace Fasteners

• Website: skybolt.com
• Ownership type: Private
• Headquarters: Leesburg, Florida, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1982
• Headcount: 11-50
• LinkedIn: skybolt-aerospace-fasteners

Skybolt Aerospace Fasteners, founded in 1982 and based in Leesburg, Florida, is a manufacturer that specializes in aerospace fasteners. The company is known for its high-quality fastening solutions tailored for the aerospace and automotive racing sectors. Skybolt's product offerings include a range of fasteners such as the CLoc® and ALoc® series, which are designed for aircraft and racing applications. Their commitment to innovation is evident in their development of the Skytanium® alloy, which significantly reduces weight while maintaining strength standards required for military and aerospace use. Skybolt has established a reputation for providing traceable and reliable fasteners, which are critical for safety and performance in high-stakes environments. The company serves a clientele that includes aerospace manufacturers and racing teams, ensuring that their products meet rigorous industry standards.

Military Grade Fasteners Insights: Key Companies

Company	Headquarter	Size	Founded	Ownership
Parker Fasteners	Buckeye, Arizona, United States (USA)	51-200	2012	Private
STANLEY Engineered Fastening	Towson, Maryland, United States (USA)	5001-10000	1912	Private Equity
B&B Specialties, Inc. / GS Aerospace	Anaheim, California, United States (USA)	51-200	1971	Private
MS Aerospace	Los Angeles, California, United States (USA)	201-500	1992	Private
Aero Fastener Co., Inc.	Westfield, Massachusetts, United States (USA)	51-200	1982	Private Equity
Shur-Lok Co., A PCC Company	Irvine, California, United States (USA)	201-500	1951	Private
Shur-Lok International	Verviers, Wallonia, Belgium	51-200	1965	Corporate
Monroe Aerospace	Melbourne, Florida, United States (USA)	11-50	2015	Private
Johann Maier GmbH & Co. KG	Stuttgart, Baden-Württemberg, Germany	51-200	1920	Family Owned
TFI Aerospace Corporation	Orangeville, Ontario, Canada	11-50	1991	Private
West Coast Aerospace	Carson, California, United States (USA)	51-200	1979	Private
Level One Fasteners Inc	Huntington, West Virginia, United States (USA)	1-10	1959	Private
Fastener Innovation Technology, Inc.	Compton, California, United States (USA)	51-200	1979	Corporate
Houston Precision Fasteners	Houston, Texas, United States (USA)	51-200	2001	Corporate
Satinox Assemblage	Houdan, Île-De-France, France	11-50	1977	Private
MW Industries	Charlotte, North Carolina, United States (USA)	1001-5000	1929	Private
Long-Lok Fasteners Corporation	Cincinnati, Ohio, United States (USA)	51-200	1956	Private
CBS Fasteners LLC.	Anaheim, California, United States (USA)	11-50	1978	Family Owned
Electronic Fasteners Incorporated	Canton, Massachusetts, United States (USA)	11-50	1960	Corporate
Energy Bolting - API 20E & API 20F Manufacturer.	Wolverhampton, England, United Kingdom (UK)	11-50	2018	Private
Cherry Aerospace, a SPS Technologies Company	Santa Ana, California, United States (USA)	201-500	1940	Corporate
California Screw Products	Paramount, California, United States (USA)	51-200	1984	Corporate
Grandeur Fasteners, Inc.	Danville, Arkansas, United States (USA)	51-200	1975	Family Owned
Saturn Fasteners Inc	Burbank, California, United States (USA)	51-200	1989	Private
Pilgrim Aerospace Fasteners	Chandler, Arizona, United States (USA)	51-200	1932	Corporate
Space-Lok, Inc.	Gardena, California, United States (USA)	51-200	1962	Private Equity
Avantus Aerospace	Santa Clarita, California, United States (USA)	501-1000	2011	Private Equity
Skybolt Aerospace Fasteners	Leesburg, Florida, United States (USA)	11-50	1982	Private

Want to Find More Military Grade Fasteners Companies?

If you want to find more companies that provide essential components for aerospace and defense applications you can do so with Inven. This list was built with Inven and there are hundreds of companies like these globally.

With Inven you'll also get to know the company's:

• Detailed Ownership: Who owns the company? Is it a public or private company? What is the ownership structure?
• Contact data: Who are the founders and CEO's? What are their emails and phone numbers?
• Financials: How do these companies perform financially? What are their revenues and profit margins?

...and a lot more!