S-95635A403 10-24 x 1" ASME B18.3 Tamper-Resistant Hex-Drive Stainless Steel Button Head Screws

Key Features & Benefits at a Glance

• Enhanced tamper resistance with specialized 5/32" hex drive that deters unauthorized access in security-sensitive installations
• Superior corrosion protection through 18-8 stainless steel construction and passivated surface treatment for extended service life in harsh environments
• Precise thread engagement with Class 3A UNC coarse threads ensuring reliable fastening and vibration resistance in industrial applications
• Optimized head design featuring a low-profile button head that provides flush mounting while maintaining high torque capability
• Exceptional mechanical strength delivering 70,000 psi tensile strength and Rockwell B70 hardness for heavy-duty fastening requirements
• Full regulatory compliance meeting ASME B18.3 specifications and environmental standards including RoHS 3 and REACH
• Complete threading coverage along the 1" length for maximum grip and load distribution across connected components

Professional Applications & Engineering Value

Engineered for security-critical applications where unauthorized tampering poses significant risks, these 18-8 stainless steel button head screws deliver exceptional value in public infrastructure, industrial machinery, and electronic enclosures. The tamper-resistant hex drive requires specialized tools for installation and removal, preventing casual interference while maintaining the accessibility needed for authorized maintenance. The passivated finish enhances the natural corrosion resistance of stainless steel, making these rounded head screws ideal for outdoor equipment, marine environments, and chemical processing facilities where moisture and corrosive elements are present. The Class 3A UNC coarse threads provide rapid installation and superior resistance to vibration loosening, while the fully threaded design ensures maximum clamping force distribution across the entire fastened joint.

Specification Summary & Compliance

This 10-24 x 1" button head screw features precision UNC coarse threads manufactured to Class 3A tolerance for optimal fit and performance. The fastener meets ASME B18.3 dimensional and mechanical specifications, ensuring interchangeability and reliability across industrial applications. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms environmental responsibility and material safety. The 18-8 stainless steel composition combined with Rockwell B70 hardness and 70,000 psi tensile strength provides consistent mechanical performance across demanding operating conditions.