S-91737A129 8-32 x 3/4" ASME B18.6.3 Stainless Steel Fillister Head Phillips Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh environments.
• High tensile strength of 80,000 PSI ensures reliable, long-lasting fastening under demanding loads.
• Rockwell B85 hardness provides superior durability and resistance to wear and deformation.
• Fully threaded UNC coarse spacing with Class 2A fit enables quick installation and secure grip in various materials.
• Phillips drive (No. 2) offers ease of use with common tools, reducing assembly time and effort.
• Rounded fillister head design delivers a low-profile, aesthetically pleasing finish while minimizing snagging.
• Compliance with ASME B18.6.3, RoHS, and REACH guarantees quality, safety, and environmental standards for industrial use.

Professional Applications & Engineering Value

This 8-32 UNC 3/4" rounded head screw in 18-8 stainless steel with a passivated finish addresses common industrial challenges like corrosion, vibration loosening, and mechanical stress. Its fully threaded coarse spacing and Class 2A fit ensure precise engagement in metals, plastics, and composites, reducing the risk of strip-out and enhancing joint integrity. The Phillips drive simplifies installation in tight spaces, while the high tensile strength and hardness support applications in machinery, electronics, and automotive assemblies where reliability is critical. Ideal for industrial fastening solutions, it minimizes maintenance and downtime in corrosive or high-load environments.

Specification Summary & Compliance

This screw features a thread fit of Class 2A per UNC standards, ensuring dimensional accuracy and interchangeability. It meets ASME B18.6.3 for manufacturing consistency and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of hazardous substances and suitable for global industrial use.