S-90910A831 10-32 x 3/4" ASME B18.3, ASTM F835 Steel Button Head Torx Plus Screws
Steel Button Head Torx Plus Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior torque transmission with Torx Plus IP25 drive, reducing cam-out and tool wear for efficient assembly.
- Enhanced corrosion resistance from zinc plating, extending service life in harsh industrial environments.
- High tensile strength of 120,000 psi ensures reliable performance under heavy loads and vibration.
- Precise Class 3A thread fit provides secure, tight fastening with minimal risk of stripping or cross-threading.
- Durable Rockwell C39 hardness maintains thread integrity and resists deformation during installation.
- Fully threaded design offers consistent clamping force along the entire 3/4" length for versatile applications.
- Compliance with ASME B18.3, RoHS 3, and REACH guarantees quality, safety, and environmental standards are met.
Professional Applications & Engineering Value
These 10-32 UNF Class 3A zinc-plated alloy steel rounded head screws are engineered to address common industrial challenges such as fastener failure under stress and corrosion in demanding settings. The Torx Plus IP25 drive ensures high torque transfer with minimal slippage, ideal for automated assembly lines where precision is critical. Made from alloy steel with a fine thread spacing and fully threaded design, they provide excellent vibration resistance and uniform load distribution in machinery, electronics, and automotive components. The rounded button head style offers a low-profile finish, reducing snagging risks while maintaining a secure fit. This combination of high tensile strength and environmental compliance makes them a reliable choice for engineers seeking durability and regulatory adherence in industrial fasteners.
Specification Summary & Compliance
This screw features a 10-32 UNF thread size with Class 3A precision fit for tight tolerances, ensuring reliable engagement. Dimensions include a 0.19" thread diameter and 3/4" length, with a right-hand thread direction and fine thread spacing. It meets ASME B18.3 specifications for consistent manufacturing quality, and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, confirming it is free from hazardous substances and suitable for global industrial use.
