S-96075A211 1/4"-20 x 1/2" ASME B18.3 Tamper-Resistant Torx Steel Button Head Screws
Tamper-Resistant Torx Steel Button Head 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 durability with 130,000 psi tensile strength and Rockwell C38 hardness for reliable performance in demanding environments.
- Superior corrosion resistance provided by the black-oxide finish, extending service life in industrial applications.
- Enhanced security and torque transmission via the tamper-resistant T27 Torx drive, reducing tool slippage and unauthorized access.
- Quick and reliable fastening with fully threaded UNC coarse pattern, ensuring strong grip and easy installation.
- Precise thread fit with Class 3A tolerance for minimal backlash and secure connections in high-vibration settings.
- Compliance with industry standards including ASME B18.3, ensuring consistent quality and interchangeability.
- Environmental responsibility with RoHS and REACH compliance, meeting strict regulatory requirements for safe use.
Professional Applications & Engineering Value
This Black-Oxide Alloy Steel Rounded Head Screw is engineered to address common industrial challenges such as corrosion, tampering, and high-stress fatigue. The alloy steel material combined with a black-oxide surface treatment offers excellent resistance to rust and wear, making it ideal for machinery, automotive assemblies, and outdoor equipment where exposure to harsh conditions is frequent. The T27 Torx drive provides superior torque control, reducing the risk of stripping and ensuring tight, secure fastenings in heavy-duty applications. With a fully threaded UNC coarse pattern and Class 3A fit, it delivers rapid installation and reliable holding power, minimizing downtime in production lines. This screw is a trusted solution for engineers seeking durability, security, and compliance in industrial fasteners.
Specification Summary & Compliance
This product features precise Class 3A thread fit and adheres to UNC coarse threading standards for consistent performance. It meets ASME B18.3 specifications for dimensional accuracy and manufacturing quality. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence in industrial use.
