S-90910A829 10-32 x 1/2" 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 corrosion resistance with zinc-plated alloy steel construction, extending service life in harsh industrial environments.
- Enhanced torque transfer and reduced cam-out thanks to the T25 Torx Plus drive, ensuring secure fastening and minimizing tool wear.
- Exceptional tensile strength of 120,000 psi provides reliable performance under high-stress conditions, reducing the risk of fastener failure.
- Precise Class 3A thread fit ensures tight tolerances and secure connections, ideal for applications requiring vibration resistance.
- Fully threaded design offers maximum grip and uniform load distribution, improving assembly integrity.
- Rounded button head profile delivers a low-profile, aesthetically pleasing finish while minimizing snagging risks.
- Compliance with ASME B18.3, RoHS 3, and REACH guarantees adherence to industry standards and environmental regulations for safe, global use.
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 vibration loosening and corrosion in demanding settings. The fine thread spacing and Class 3A thread fit provide superior clamping force, making them ideal for precision assemblies in machinery, automotive, and electronics where reliable, repeatable fastening is critical. The T25 Torx Plus drive enhances torque efficiency, reducing installation time and preventing damage to the fastener head. Combined with a Rockwell C39 hardness and robust alloy steel material, these screws deliver long-term durability, minimizing maintenance needs and downtime in heavy-duty applications.
Specification Summary & Compliance
This product features a 10-32 UNF fine thread with Class 3A precision tolerance, ensuring exact fit and performance. It meets ASME B18.3 specifications for dimensional accuracy and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, supporting safe and sustainable industrial use.
