S-90910A825 10-24 x 3/8" 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
- Exceptional corrosion resistance with zinc-plated alloy steel construction, extending service life in demanding industrial environments.
- Superior torque transmission and reduced cam-out thanks to the Torx Plus IP25 drive, ensuring secure fastening and minimizing tool wear.
- High-reliability thread engagement with a Class 3A thread fit, providing precise, vibration-resistant connections for critical assemblies.
- Robust mechanical strength with 120,000 psi tensile strength and Rockwell C39 hardness, capable of withstanding heavy loads and stress.
- Wide compatibility and easy installation using the standardized 10-24 UNC coarse thread and rounded button head profile.
- Full threading for maximum grip along the entire 3/8" length, offering versatile fastening in various material thicknesses.
- Compliance with major industry standards including ASME B18.3, RoHS 3, and REACH, ensuring safety and regulatory adherence.
Professional Applications & Engineering Value
These 10-24 UNC zinc-plated alloy steel rounded head screws are engineered to solve common industrial challenges such as fastener failure under high stress and corrosion in harsh conditions. The Torx Plus T25 drive minimizes slippage, enhancing efficiency in automated or repetitive assembly lines. With a Class 3A thread fit and coarse threading, they provide reliable, vibration-resistant fastening in machinery, electronics, and automotive applications where precision and durability are critical. The zinc plating adds a protective layer, making these screws ideal for outdoor or humid environments, while the fully threaded design ensures consistent clamping force.
Specification Summary & Compliance
This product adheres to Class 3A thread fit tolerances for high precision, with UNC coarse threads and a diameter of 0.19". It meets ASME B18.3 specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability.
