S-90939A135 10-32 x 1/2" Stainless Steel Button Head Torx Screws
Stainless Steel Button Head Torx 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 tensile strength of 130,000 psi ensures reliable fastening in high-stress environments, reducing the risk of mechanical failure.
- Superior corrosion resistance from A286 stainless steel material maintains integrity and appearance in harsh or humid conditions.
- Precise Torx T25 drive allows for optimal torque transfer, minimizing cam-out and tool wear for efficient installation.
- Fine UNF thread with Class 2A fit provides secure, vibration-resistant connections in precision assemblies.
- Rounded button head design offers a low-profile, smooth finish that reduces snagging and enhances safety.
- Full threading along the 1/2" length ensures maximum grip and adjustability across the entire fastener.
- Compliance with RoHS 3 and REACH regulations guarantees environmental safety and meets international standards for industrial use.
Professional Applications & Engineering Value
This 10-32 UNF A286 stainless steel rounded head screw is engineered to address common industrial challenges such as vibration loosening and corrosion-induced degradation. The Torx T25 drive provides superior torque control, preventing stripping in high-torque applications like aerospace, automotive, and electronics assemblies. Made from A286 stainless steel, it offers excellent resistance to oxidation and high temperatures, ensuring long-term durability. The fine thread and Class 2A fit enhance clamping force in delicate components, reducing maintenance needs. Ideal for precision fastening in machinery and enclosures, this screw delivers consistent performance where reliability is critical.
Specification Summary & Compliance
This screw adheres to UNF fine thread standards with a Class 2A thread fit for precise dimensional accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. Manufactured to high-strength specifications, including 130,000 psi tensile strength and Rockwell C24 hardness, it is suitable for demanding engineering applications requiring consistent performance and regulatory adherence.
