S-91781A155 6-32 x 1 1/4" ASME B18.6.3 Stainless Steel Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance thanks to 18-8 Stainless Steel construction and passivated finish, ideal for harsh industrial environments
• Superior holding power and reliable fastening achieved through fully threaded 6-32 UNC coarse thread design and 80,000 psi tensile strength
• Consistent performance and durability ensured by Rockwell B80 hardness, maintaining integrity under stress
• Precise flush installation with standard flat head profile and 82° countersink angle for seamless surface finishing
• Broad compatibility and easy installation with Class 2A thread fit and right-hand UNC thread, fitting standard applications
• Compliance with industry standards including ASME B18.6.3, RoHS 3, and REACH, ensuring safety and regulatory adherence
• Dependable slotted drive design for straightforward manual or tool-assisted installation in various settings

Professional Applications & Engineering Value

This 6-32 UNC flat head screw in 18-8 Stainless Steel with a passivated finish addresses critical industrial needs for corrosion resistance and mechanical reliability. Its fully threaded coarse design and high tensile strength prevent loosening under vibration, making it ideal for machinery, electronics, and structural assemblies. The flat head with 82° countersink ensures a smooth, flush fit, reducing snag risks and improving aesthetics. By meeting ASME B18.6.3 standards, it delivers consistent performance in demanding environments like manufacturing and automotive sectors, where durability and compliance are paramount.

Specification Summary & Compliance

This screw features a Class 2A thread fit with UNC coarse threading for precise dimensional accuracy. It complies with ASME B18.6.3 manufacturing specifications and is certified RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring environmental safety and regulatory adherence for industrial use.