S-90910A514 6-32 x 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 torque transmission with Torx Plus IP10 drive, reducing cam-out and tool wear for reliable fastening in high-stress applications.
- Exceptional corrosion resistance from zinc-plated alloy steel, ensuring long-term durability in harsh industrial environments.
- High tensile strength of 120,000 psi and Rockwell C39 hardness for reliable performance under heavy loads and vibration.
- Precise Class 3A thread fit with UNC coarse spacing, enabling quick assembly and secure connections in various materials.
- Fully threaded design for maximum grip and uniform stress distribution, reducing the risk of loosening over time.
- Rounded button head profile provides a low-profile, aesthetically pleasing finish while minimizing snagging in tight spaces.
- Compliance with ASME B18.3, RoHS 3, and REACH ensures safety, environmental responsibility, and global regulatory acceptance.
Professional Applications & Engineering Value
This zinc-plated alloy steel rounded head screw is engineered to address common industrial challenges, such as fastener failure due to high torque and corrosion. The Torx Plus IP10 drive delivers efficient power transfer, minimizing slippage in automated assembly lines or heavy machinery. With a fully threaded UNC coarse spacing and Class 3A thread fit, it ensures rapid installation and secure fastening in metals, plastics, and composites, reducing downtime in manufacturing, automotive, and electronics sectors. The zinc plating enhances longevity in humid or outdoor settings, while the 120,000 psi tensile strength supports critical structural applications, making it ideal for industrial screws requiring reliability and compliance.
Specification Summary & Compliance
This screw features precise Class 3A thread fit with UNC coarse spacing and a diameter of 0.138", ensuring dimensional accuracy per ASME B18.3 standards. It is manufactured from alloy steel with a tensile strength of 120,000 psi and hardness of Rockwell C39. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming adherence to environmental and safety regulations for global industrial use.
