S-91735A872 3/8"-16 x 3" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction and passivated finish, ideal for harsh environments and chemical exposure
• Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B85 hardness for reliable performance under high stress
• Precise thread engagement through Class 2A thread fit and UNC coarse threading, ensuring secure fastening and vibration resistance
• Optimized drive efficiency with Phillips No. 4 drive, providing consistent torque transfer and reduced cam-out risk
• Full threading along the 3" length for maximum grip and adjustability in deep or variable material thicknesses
• Standard-compliant manufacturing meeting ASME B18.6.3, ensuring dimensional accuracy and interchangeability
• Environmentally responsible composition with RoHS 3 and REACH compliance, safe for regulated industries

Professional Applications & Engineering Value

Engineered to address common industrial challenges, this 3/8"-16 UNC fully threaded screw combines 316 Stainless Steel with a passivated finish to resist pitting and corrosion in marine, chemical processing, and outdoor applications. The coarse UNC thread and Class 2A fit facilitate quick assembly and maintain integrity under dynamic loads, while the Phillips drive and rounded pan head offer user-friendly installation without sacrificing holding power. Ideal for securing heavy-duty equipment, structural components, and machinery where corrosion resistance and high tensile strength are critical to longevity and safety.

Specification Summary & Compliance

This screw adheres to ASME B18.6.3 specifications, with precise Class 2A thread fit and UNC coarse thread profile ensuring dimensional consistency. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted hazardous substances for safe industrial and international use.