S-91771A068 1-64 x 3/8" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments.
• High tensile strength of 80,000 psi ensures reliable fastening under significant mechanical stress.
• Class 2A thread fit provides consistent, reliable engagement and easy assembly in coarse UNC threading.
• Flush mounting capability with an 82° countersink angle and flat head design for seamless, professional finishes.
• Full threading along the 3/8" length offers maximum grip and uniform load distribution.
• Compliance with ASME B18.6.3 standards guarantees precision manufacturing and dimensional accuracy.
• Environmentally safe operation with RoHS 3 and REACH compliance, meeting strict regulatory requirements.

Professional Applications & Engineering Value

These 1-64 UNC flat head Phillips machine screws are engineered to address common industrial challenges, such as vibration loosening and corrosion in demanding applications. Made from passivated 18-8 stainless steel, they provide excellent resistance to rust and chemicals, extending service life in machinery, electronics, and automotive assemblies. The fully threaded design and coarse UNC thread ensure quick installation and secure holding power, while the flat head with an 82° countersink allows for a smooth, flush fit that prevents snagging and improves safety. Ideal for use in industrial machine screws applications where reliability and compliance with ASME B18.6.3 standards are critical, these screws reduce maintenance needs and enhance overall equipment durability.

Specification Summary & Compliance

This product features a Class 2A thread fit with precise UNC threading and dimensional accuracy per ASME B18.6.3. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity for industrial use.