S-92949A334 6-32 x 1 3/4" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel and passivated finish, ideal for harsh environments
• High-strength performance with 70,000 psi tensile strength and Rockwell B55 hardness for reliable load-bearing
• Precise, secure fastening ensured by Class 3A thread fit and fully threaded UNC coarse design
• Easy installation and removal with 5/64" hex drive and rounded button head profile
• Long-term durability in industrial settings due to robust material and finish
• Regulatory compliance with ASME B18.3, RoHS 3, and REACH for safe, standardized use
• Versatile 1 3/4" length accommodates various material thicknesses in assembly applications

Professional Applications & Engineering Value

These 6-32 UNC thread rounded head screws are engineered to address common industrial fastening challenges, such as vibration loosening and corrosion-induced failure. The 18-8 stainless steel construction, combined with a passivated finish, provides exceptional resistance to rust and chemicals, making them suitable for outdoor, marine, or chemical processing equipment. The coarse UNC threading and Class 3A fit ensure tight, reliable connections in metals and plastics, reducing the risk of strip-out under stress. With a hex drive and button head style, they offer easy access in confined spaces, streamlining maintenance and assembly in machinery, electronics, and automotive systems where durability and precision are critical.

Specification Summary & Compliance

This product features precise Class 3A thread fit per UNC standards, with a diameter of 0.138" and coarse spacing for optimal engagement. Manufacturing adheres to ASME B18.3 specifications, ensuring dimensional accuracy and performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, these screws meet environmental and safety requirements for global industrial use.