S-90910A512 6-32 x 1 1/4" ASME B18.3, ASTM F835 Steel Button Head Torx Plus Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating, extending service life in demanding industrial environments
• Enhanced torque transmission and reduced cam-out using Torx Plus drive (IP10/T10) for secure, efficient installation
• Exceptional mechanical strength with 120,000 psi tensile strength and Rockwell C39 hardness for heavy-duty applications
• Precise, reliable fastening ensured by Class 3A thread fit and UNC coarse threading for vibration resistance
• Streamlined, low-profile design with rounded button head to minimize snagging and improve aesthetics
• Full-thread engagement along the 1 1/4" length for maximum grip and load distribution
• Compliance with global standards including ASME B18.3, RoHS 3, and REACH for assured quality and safety

Professional Applications & Engineering Value

These 6-32 UNC zinc-plated alloy steel screws with Torx Plus drive are engineered to address critical industrial challenges such as vibration loosening, corrosion, and assembly efficiency. The coarse thread spacing and Class 3A thread fit provide superior holding power in metal, plastic, and composite materials, making them ideal for machinery, automotive, and electronics assembly. The rounded button head offers a flush finish, reducing the risk of injury and interference in compact spaces. With fully threaded design and high tensile strength, they ensure consistent performance in high-stress applications, while the zinc plating adds an extra layer of durability against environmental factors.

Specification Summary & Compliance

This product adheres to ASME B18.3 specifications with UNC coarse threads, Class 3A thread fit for precision, and a length of 1 1/4". It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity for global industrial use.