S-92200A586 1/4"-28 x 1" MS16996-24, NAS1351C4-16, NASM16996, FF-S-86 Mil. Spec. 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel and passivated finish, ideal for harsh industrial environments.
• High tensile strength of 80,000 psi ensures reliable performance in demanding mechanical assemblies.
• Precise Class 3A thread fit guarantees tight, secure connections with minimal risk of loosening.
• Fine UNRF threads provide improved vibration resistance and better load distribution compared to coarse threads.
• Standard hex socket drive allows for easy installation and removal with common tools, reducing assembly time.
• Full compliance with MS16996, NAS1351C, and other standards ensures consistent quality and interchangeability.
• RoHS 3 and REACH compliant for safe use in regulated industries and environmentally conscious applications.

Professional Applications & Engineering Value

Engineered for precision assemblies, these socket head cap screws in 18-8 stainless steel address critical needs in aerospace, machinery, and electronics. The passivated finish enhances durability against oxidation and chemical exposure, while the UNRF fine threads and Class 3A fit minimize backlash in high-vibration settings. With a 3/16" hex drive, they facilitate quick, secure fastening in confined spaces, reducing installation errors. Ideal for applications requiring strict adherence to MS16996 and NAS1351C standards, these screws deliver long-term reliability in corrosive or high-stress environments.

Specification Summary & Compliance

This socket head cap screw features a 1/4"-28 UNRF fine thread with Class 3A fit for precise tolerance, manufactured to MS16996-24, NAS1351C-16, NASM16996, and FF-S-86 specifications. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity.