S-90910A738 6-32 x 5/8" ASME B18.3 Stainless Steel Button Head Torx Plus Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Enhanced torque transmission and reduced cam-out thanks to Torx Plus IP10 drive for secure, efficient installation
• Excellent holding power from fully threaded UNC coarse spacing and Class 2A thread fit for reliable fastening
• High mechanical strength with 60,000 psi tensile strength and Rockwell B55 hardness for demanding applications
• Smooth, low-profile rounded button head provides a finished appearance while minimizing snagging risks
• Broad regulatory compliance including ASME B18.3 standards, RoHS 3, and REACH for global industrial use
• Right-hand thread direction ensures standard, intuitive installation across various equipment and assemblies

Professional Applications & Engineering Value

Engineered for precision and durability, these 6-32 x 5/8" Torx Plus rounded head screws address common industrial challenges such as vibration loosening and corrosion-induced failure. The 18-8 stainless steel material, combined with a passivated finish, offers exceptional resistance to rust and chemical exposure, making them suitable for outdoor, marine, and chemical processing equipment. The Torx Plus IP10 drive minimizes tool slippage, reducing installation time and preventing damage to the screw head. With fully threaded UNC coarse spacing, these screws ensure maximum grip in metals, plastics, and composite materials, providing reliable performance in machinery, electronics enclosures, and automotive assemblies where consistent clamping force is critical.

Specification Summary & Compliance

This screw features precise Class 2A thread fit and UNC coarse thread specifications, ensuring dimensional accuracy and compatibility with standard nuts and tapped holes. Manufactured in compliance with ASME B18.3 standards, it guarantees consistent quality and interchangeability. The product is also RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for hazardous substances, making it a responsible choice for global industrial supply chains.