S-92200A653 5/16"-24 x 1" MS16996-32, NAS1351C5-16, NASM16996, FF-S-86 Mil. Spec. 18-8 Stainless Steel Socket Head Screws
Mil. Spec. 18-8 Stainless Steel Socket Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance thanks to 18-8 Stainless Steel construction and passivated finish, ideal for harsh environments.
- Exceptional thread precision and reliability with a Class 3A fit and UNRF fine threads, ensuring secure, vibration-resistant assemblies.
- High tensile strength of 80,000 psi provides dependable load-bearing capacity for demanding mechanical applications.
- Wide industry acceptance through compliance with MS16996, NAS1351, NASM16996, and FF-S-86 specifications.
- Easy installation and removal with a standard 1/4" hex drive and socket head design, minimizing tool slip and damage.
- Full thread engagement along the 1" length offers maximum grip and adjustability in assembled components.
- Environmental and regulatory safety assured by RoHS 3 and REACH compliance, supporting sustainable manufacturing practices.
Professional Applications & Engineering Value
This 18-8 Stainless Steel Socket Head Cap Screw is engineered to address critical challenges in precision assembly, such as vibration loosening and corrosive wear. Its UNRF fine threads and Class 3A fit deliver tight tolerances and superior thread engagement, reducing the risk of failure in high-stress environments like aerospace, automotive, and heavy machinery. The passivated finish enhances the inherent corrosion resistance of stainless steel, making it suitable for outdoor or chemically exposed settings. By integrating fully threaded design and a 1/4" hex drive, it ensures quick, secure fastening in confined spaces, improving assembly efficiency and long-term durability for B2B industrial applications.
Specification Summary & Compliance
This fastener features a 5/16"-24 UNRF fine thread with Class 3A fit for precise dimensional accuracy. It adheres to manufacturing standards including MS16996, NAS1351, NASM16996, and Fed. Spec. FF-S-86. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial use.
