S-90910A744 6-32 x 1" ASME B18.3 Stainless Steel Button Head Torx Plus Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel and passivated finish, ideal for harsh environments and long-term reliability.
• Enhanced torque transmission and reduced tool slippage thanks to the Torx Plus IP10 drive, ensuring efficient installation and reduced fastener damage.
• High mechanical strength with 60,000 psi tensile strength and Rockwell B55 hardness, providing reliable performance under stress.
• Secure and precise fastening with UNC coarse threads and Class 2A fit, offering excellent thread engagement and vibration resistance.
• Low-profile, rounded button head design for a sleek finish and reduced snagging in compact assemblies.
• Full threading along the 1" length ensures maximum grip and adjustability in a variety of material thicknesses.
• Compliance with major industrial standards including ASME B18.3, RoHS 3, and REACH, guaranteeing safety and regulatory adherence.

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these 6-32 x 1" Torx Plus Rounded Head Screws address common challenges like corrosion, stripping, and installation inefficiency. The 18-8 Stainless Steel material, combined with a passivated finish, provides exceptional resistance to rust and chemicals, making them suitable for outdoor, marine, or chemical processing equipment. The Torx Plus drive (IP10) minimizes cam-out, allowing higher torque application without damaging the drive recess—critical for automated assembly lines or high-vibration machinery. With UNC coarse threads and a fully threaded design, they ensure quick installation and robust holding power in metals, plastics, and composites, reducing the risk of loosening over time. Ideal for electronics enclosures, automotive components, and precision machinery, these screws deliver consistent performance and durability where reliability is non-negotiable.

Specification Summary & Compliance

This screw features a 6-32 UNC thread with Class 2A tolerance for precise fit and coarse thread spacing facilitating rapid assembly. It is manufactured in compliance with ASME B18.3 specifications, ensuring dimensional accuracy and interchangeability. Additionally, the product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for hazardous substances.