S-92949A314 1-64 x 1/8" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel and passivated finish, ideal for harsh environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for reliable load-bearing
• Precise thread engagement with Class 3A fit and UNC coarse threads, ensuring secure fastening and vibration resistance
• Easy installation and removal using a standard 0.050" hex drive, reducing assembly time and tool wear
• Full thread coverage along the 1/8" length for maximum grip and uniform stress distribution
• Compliant with industry standards including ASME B18.3, RoHS 3, and REACH for safe, regulated use
• Versatile rounded button head design provides a low-profile, snag-free finish suitable for tight spaces

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these 1-64 UNC rounded head screws address common challenges like material degradation and loosening under stress. The 18-8 Stainless Steel construction, enhanced by a passivated finish, resists rust and chemical exposure, extending service life in machinery, electronics, and outdoor equipment. The coarse thread and Class 3A fit ensure quick, reliable fastening in metals and plastics, minimizing cross-threading risks. With a hex drive and fully threaded design, they offer efficient installation and consistent clamping force, making them ideal for precision assemblies where durability and compliance with ASME B18.3 are critical.

Specification Summary & Compliance

This screw adheres to inch system dimensions, featuring a 1-64 UNC coarse thread with Class 3A precision tolerance for tight fits. It meets ASME B18.3 manufacturing specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity.