S-92210A415 6-32 x 1 1/8" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction and passivated finish, ideal for harsh industrial environments.
• Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for reliable, long-lasting fastening.
• Precise, secure thread engagement with Class 3A fit and UNC coarse thread spacing, reducing cross-threading and ensuring consistent performance.
• Efficient installation and flush seating thanks to the standard 82° countersink angle and 5/64" hex drive for a clean, professional finish.
• Full thread coverage along the 1 1/8" length provides maximum grip and load distribution in various materials.
• Compliance with major industry standards including ASME B18.3, ensuring dimensional accuracy and interchangeability.
• Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements.

Professional Applications & Engineering Value

Engineered for demanding industrial applications, this 6-32 UNC Flat Head Screw in 18-8 Stainless Steel addresses critical challenges like corrosion, vibration loosening, and assembly efficiency. The passivated finish enhances surface durability, while the coarse thread spacing and Class 3A thread fit ensure rapid installation and superior holding power in metals, plastics, and composites. Its fully threaded design and 82° countersink angle allow for a flush mount in countersunk holes, making it ideal for machinery, electronic enclosures, and automotive assemblies where a smooth surface and high tensile strength are paramount. This screw delivers consistent performance, reducing maintenance and replacement costs in rigorous operational settings.

Specification Summary & Compliance

This screw features a 6-32 UNC thread with Class 3A precision fit, ensuring tight tolerances and reliable engagement. Manufactured to ASME B18.3 specifications, it guarantees dimensional consistency and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards for industrial use.