S-91735A148 6-32 x 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 and a passivated finish.
• Reliable, high-strength fastening with an 80,000 psi tensile strength and Rockwell B85 hardness for demanding applications.
• Effortless installation and secure fit provided by the Class 2A coarse (UNC) thread and Phillips drive design.
• Full-length threading ensures maximum grip and holding power along the entire 1/2" length.
• Wide industrial compatibility and assured quality by meeting the ASME B18.6.3 standard.
• Safe for sensitive applications as they are fully compliant with RoHS 3 and REACH environmental regulations.
• Durable, rounded pan head design offers a finished appearance and reduces surface damage.

Professional Applications & Engineering Value

Engineered for longevity in corrosive settings, these 316 stainless steel rounded head screws are vital for marine, chemical processing, and outdoor equipment. The passivated finish significantly enhances the innate corrosion resistance of the material, preventing premature failure. The coarse UNC thread and Class 2A fit enable quick assembly and a secure hold in various materials, reducing the risk of cross-threading. The combination of high tensile strength and Rockwell B85 hardness ensures these Phillips drive screws can withstand high vibration and load, making them a reliable industrial fastener for critical assemblies.

Specification Summary & Compliance

This screw features a 6-32 UNC thread with a Class 2A tolerance for a consistent and reliable fit. Manufacturing and dimensional specifications conform to the ASME B18.6.3 standard. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring they are free from hazardous substances.