S-91735A340 8-32 x 1 3/4" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction and passivated finish, ideal for harsh environments and chemical exposure
• Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B85 hardness for reliable performance under heavy loads
• Wide compatibility through UNC coarse threading and Class 2A thread fit ensuring easy installation and secure fastening
• Optimized drive engagement with Phillips No. 2 drive style providing efficient torque transfer and reduced cam-out risk
• Full-threaded design delivering maximum grip length and uniform stress distribution across the entire fastener
• Standard pan head profile offering excellent bearing surface and clean aesthetic appearance
• Regulatory compliance meeting ASME B18.6.3 specifications and environmental standards including RoHS 3 and REACH

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 316 stainless steel rounded head screws provide critical corrosion resistance where exposure to chemicals, moisture, or salt spray would compromise ordinary fasteners. The passivated finish enhances surface durability while maintaining the material's inherent corrosion-fighting properties. With UNC coarse threading and Class 2A thread fit, these screws deliver reliable performance in applications requiring frequent disassembly or vibration resistance. The combination of 80,000 psi tensile strength and fully threaded design ensures consistent clamping force across the entire length, making them ideal for equipment manufacturing, marine applications, chemical processing, and food processing machinery where both structural integrity and corrosion resistance are paramount.

Specification Summary & Compliance

These screws feature precision 8-32 UNC coarse threads with Class 2A thread fit tolerances ensuring proper engagement and reliable performance. Manufacturing complies with ASME B18.6.3 standards for dimensional accuracy and mechanical properties. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming they're free of restricted substances and suitable for global industrial applications requiring environmental responsibility.