S-91802A831 10-32 x 3/4" ASME B18.6.3 Stainless Steel Phillips Oval 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 load-bearing performance
• Precise thread engagement through Class 2A thread fit and UNF fine threading, ensuring secure fastening in demanding applications
• Optimized drive efficiency with Phillips No. 2 drive style, providing excellent torque transfer and reduced cam-out risk
• Full threading along the 3/4" length for maximum grip and adjustment flexibility in assembly processes
• Standard-compliant reliability meeting ASME B18.6.3 specifications, guaranteeing dimensional accuracy and interchangeability
• Environmental compliance with RoHS 3 and REACH regulations, ensuring safe use in regulated industries

Professional Applications & Engineering Value

This 10-32 UNF oval head Phillips screw delivers critical engineering advantages in industrial settings where corrosion resistance and mechanical integrity are paramount. The passivated 18-8 stainless steel material effectively combats oxidation and chemical exposure, extending service life in manufacturing equipment, marine hardware, and food processing machinery. The UNF fine thread configuration provides superior vibration resistance compared to coarse threads, maintaining clamp force in dynamic applications. With its fully threaded 3/4" length and Phillips No. 2 drive, installers benefit from consistent engagement depth and efficient installation using standard tools. These oval head machine screws are engineered to prevent loosening under stress while offering a flush finish when countersunk, making them ideal for assemblies requiring both structural reliability and aesthetic cleanliness.

Specification Summary & Compliance

Manufactured to ASME B18.6.3 standards with Class 2A thread fit tolerances ensuring precise dimensional consistency. The UNF 10-32 fine thread maintains tight spacing for enhanced holding power. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations confirms suitability for electronics, automotive, and other regulated sectors. Mechanical properties include 80,000 psi tensile strength and Rockwell B80 hardness for dependable performance in high-stress applications.