S-91735A170 6-32 x 2" 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 extended service life
• High mechanical strength with 80,000 psi tensile strength and Rockwell B85 hardness for reliable performance in demanding applications
• Effortless installation provided by the Phillips No. 2 drive and rounded pan head design, reducing assembly time and tool slippage
• Secure and reliable fastening ensured by UNC coarse threads and Class 2A thread fit, offering consistent engagement and vibration resistance
• Full threading along the 2-inch length for maximum grip and holding power across the entire fastener
• Compliance with major industry standards including ASME B18.6.3, ensuring dimensional accuracy and interchangeability
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements

Professional Applications & Engineering Value

This 316 Stainless Steel Rounded Head Phillips Screw is engineered to address common industrial challenges such as corrosion, vibration loosening, and assembly efficiency. The passivated finish enhances the innate corrosion resistance of 316 stainless steel, making it suitable for applications in marine, chemical processing, and outdoor equipment where exposure to moisture and chemicals is a concern. The combination of UNC coarse threads and a Class 2A thread fit provides excellent engagement in a variety of materials, reducing the risk of cross-threading and ensuring a secure hold even under dynamic loads. The rounded pan head with Phillips drive offers a low-profile, user-friendly installation experience, ideal for machinery, electrical enclosures, and structural assemblies where reliability and ease of maintenance are critical.

Specification Summary & Compliance

This screw features a 6-32 UNC coarse thread with Class 2A tolerance for precise fit, and is fully threaded along its 2-inch length. It is manufactured in compliance with ASME B18.6.3 specifications, ensuring consistent quality and dimensional accuracy. The product is also RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to environmental and safety regulations for hazardous substances.