S-91771A833 10-32 x 1" ASME B18.6.3 Stainless Steel Phillips Flat 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 80,000 psi tensile strength and Rockwell B80 hardness for reliable performance under heavy loads
• Precise thread engagement with Class 2A thread fit ensuring consistent fastening and vibration resistance
• Optimized installation efficiency featuring Phillips No. 2 drive and standard 82° countersink angle for flush mounting
• Full thread coverage along the 1" length provides maximum grip and load distribution across applications
• Regulatory compliance assurance meeting ASME B18.6.3 standards and environmental regulations (RoHS 3, REACH)
• Right-hand UNF fine threading delivers secure fastening in precision assemblies requiring fine adjustment capability

Professional Applications & Engineering Value

These 10-32 UNF flat head screws deliver critical performance advantages in demanding industrial applications where corrosion resistance, mechanical integrity, and regulatory compliance are paramount. The passivated 18-8 stainless steel construction provides exceptional protection against chemical exposure and environmental degradation, while the fully threaded design ensures maximum thread engagement for superior pull-out resistance. The combination of 80,000 psi tensile strength and Rockwell B80 hardness makes these fasteners ideal for machinery, electronic enclosures, and precision equipment where vibration resistance and long-term reliability are essential. The standard 82° countersink angle and Phillips No. 2 drive facilitate efficient installation in confined spaces while maintaining flush surface profiles.

Specification Summary & Compliance

Manufactured to exacting ASME B18.6.3 specifications with Class 2A thread fit tolerances ensuring precise dimensional accuracy. Features UNF (Unified National Fine) 10-32 threading with right-hand orientation and full threading along the 1" length. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making these screws suitable for global industrial applications with strict material restrictions.