S-91735A194 8-32 x 1/2" 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
• High tensile strength of 80,000 psi ensures reliable fastening under demanding mechanical loads
• Rockwell B85 hardness provides excellent durability and resistance to wear during installation and use
• Class 2A thread fit with UNC coarse threading offers easy alignment and secure engagement in various materials
• Fully threaded design maximizes grip and load distribution along the entire screw length
• Phillips drive with No. 2 size enables efficient installation with common tools, reducing assembly time
• Compliance with ASME B18.6.3, RoHS 3, and REACH ensures quality, safety, and environmental standards are met

Professional Applications & Engineering Value

This 8-32 UNC rounded head screw in 316 stainless steel with a passivated finish addresses critical industrial challenges, such as corrosion in marine, chemical, and outdoor settings. The pan head design and Phillips drive facilitate quick, secure fastening in assembly lines, reducing labor costs and minimizing strip-out risks. Its coarse thread and Class 2A fit ensure consistent performance in metals, plastics, and wood, making it a versatile choice for machinery, electronics, and structural applications where vibration resistance and long-term reliability are paramount.

Specification Summary & Compliance

This screw adheres to ASME B18.6.3 standards, with precise UNC thread dimensions and Class 2A thread fit for reliable tolerance control. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring no hazardous substances are used. The right-hand thread and fully threaded design support consistent performance across industrial uses.