S-91735A165 6-32 x 1 1/2" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction with passivated finish
• Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B85 hardness for reliable load-bearing performance
• Optimized thread engagement with UNC coarse threading and Class 2A fit ensuring secure fastening and vibration resistance
• Easy installation and removal with No. 2 Phillips drive and rounded pan head design requiring minimal clearance
• Full-length threading providing maximum grip along the entire 1½" shaft for superior holding power
• Industry-standard compliance meeting ASME B18.6.3 specifications for dimensional accuracy and performance
• Environmental regulation compliance with RoHS 3 and REACH standards for safe use in regulated industries

Professional Applications & Engineering Value

These 316 stainless steel rounded head screws deliver critical performance advantages in demanding industrial applications where corrosion resistance and mechanical reliability are paramount. The combination of UNC coarse threading and Class 2A thread fit ensures rapid installation with excellent vibration resistance, while the passivated finish significantly enhances the natural corrosion resistance of 316 stainless steel, making these fasteners ideal for chemical processing, marine environments, and food processing equipment. The fully threaded design maximizes surface contact for superior clamping force distribution, and the pan head profile with Phillips drive provides reliable torque transmission without requiring specialized tools. These industrial screws are engineered to maintain integrity in high-moisture, high-temperature, and chemically aggressive environments where ordinary fasteners would rapidly deteriorate.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2A thread fit and UNC coarse thread pattern (6-32 thread size). These screws comply with ASME B18.6.3 specifications for mechanical and dimensional requirements. The products are fully compliant with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations concerning chemical substances, ensuring they meet the latest environmental and safety standards for industrial use.