S-92210A145 6-32 x 5/16" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction and passivated finish for long-term reliability in harsh environments
• Superior load-bearing capability with 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications
• Precision thread engagement through Class 3A fit and UNC coarse threading ensuring secure fastening and vibration resistance
• Optimal flush mounting with standard 82° countersink angle and flat head design for seamless surface integration
• Efficient installation using 5/64" hex drive for quick, secure torque application without cam-out issues
• Full-threaded design providing maximum grip length and uniform stress distribution along the entire 5/16" length
• Regulatory compliance assurance meeting ASME B18.3 specifications and environmental standards including RoHS 3 and REACH

Professional Applications & Engineering Value

These 6-32 UNC flat head screws deliver critical engineering solutions for industrial applications where corrosion resistance and structural integrity are paramount. The combination of 18-8 stainless steel material and passivated finish provides exceptional protection against chemical exposure and atmospheric corrosion, making them ideal for machinery, electronic enclosures, and marine equipment. The Class 3A thread fit ensures precise mating with tapped holes, eliminating play and maintaining alignment in vibrating environments. With their 82° countersink angle and flat head profile, these screws create flush surfaces that prevent snagging while distributing clamping forces efficiently. The hex drive system allows for high-torque installation in confined spaces, making them particularly valuable for maintenance operations and assembly lines where reliability and speed are essential.

Specification Summary & Compliance

Manufactured to exacting ASME B18.3 specifications, these screws feature 6-32 UNC coarse threads with Class 3A precision fit for optimal thread engagement. The 5/16" length provides versatile fastening capability while maintaining dimensional accuracy throughout production. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental responsibility and workplace safety. The manufacturing process adheres to strict quality controls, delivering consistent thread diameter of 0.138" and head diameter of 0.307" for reliable performance across industrial applications.