S-92245A625 3/8"-16 x 1 1/8" FF-S-85, MS35307-361 Mil. Spec. 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B74 hardness for reliable load-bearing performance
• Easy installation and removal thanks to the external hex drive and 9/16" head width for secure tool engagement
• Precise thread engagement with Class 2A thread fit and UNC coarse threading, ensuring consistent fastening in various materials
• Full-length threading provides maximum grip and uniform stress distribution along the entire 1-1/8" length
• Compliance with stringent standards including Fed. Spec. FF-S-85 (MS35307-361), guaranteeing consistent quality and interchangeability
• Environmental and safety compliance with RoHS 3 and REACH regulations, ensuring safe use in regulated industries

Professional Applications & Engineering Value

This 3/8"-16 UNC hex head screw delivers critical performance in demanding applications where corrosion resistance and structural integrity are paramount. The passivated 18-8 stainless steel material effectively combats oxidation and chemical exposure, extending service life in marine, chemical processing, and outdoor equipment. Its coarse thread spacing and Class 2A thread fit facilitate quick assembly in softer materials or where vibration resistance is needed, while the fully threaded design ensures maximum holding power across the entire shank. Engineered to meet Fed. Spec. FF-S-85 (MS35307-361), this fastener provides reliable performance in machinery, structural frameworks, and heavy-duty assemblies where 70,000 psi tensile strength prevents joint failure under high stress conditions.

Specification Summary & Compliance

This inch-system fastener features a 3/8"-16 UNC thread with Class 2A thread fit for standard industrial tolerances. It complies with Fed. Spec. FF-S-85 (MS35307-361) for dimensional and material consistency. The screw is fully manufactured and tested to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring it is free from hazardous substances and safe for use in various industrial and international markets.