S-90939A133 10-32 x 1/4" 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 under high-stress conditions, minimizing failure risks.
- Superior corrosion resistance from A286 Stainless Steel extends service life in harsh or demanding industrial environments.
- Enhanced torque transmission with T25 Torx drive reduces cam-out and tool slippage for secure, efficient installation.
- Precise thread engagement with Class 2A fit and UNF fine threads provides consistent, vibration-resistant connections.
- Low-profile rounded button head offers a smooth finish and reduced snagging in compact or aesthetic-critical assemblies.
- Full threading along the 1/4" length allows for maximum grip and adjustability in various material thicknesses.
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptability.
Professional Applications & Engineering Value
This 10-32 UNF A286 Stainless Steel Rounded Head Torx Screw is engineered to address critical challenges in precision industries such as aerospace, electronics, and automotive assembly. The A286 Stainless Steel material provides outstanding resistance to oxidation and high temperatures, while the 130,000 psi tensile strength and Rockwell C24 hardness ensure durability under dynamic loads. The Torx T25 drive enhances installation efficiency by distributing torque evenly, reducing wear on tools and fastener heads. With UNF fine threads and a Class 2A thread fit, it delivers reliable performance in applications requiring vibration resistance and precise clamping force, making it ideal for machinery, enclosures, and sensitive instrumentation where corrosion resistance and regulatory compliance are paramount.
Specification Summary & Compliance
This screw features a 10-32 UNF thread with Class 2A thread fit for precise dimensional accuracy and consistent performance. It is fully threaded and measures 1/4" in length, with a rounded button head design. Manufactured from A286 Stainless Steel, it meets industry standards for high-strength applications. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring adherence to environmental and safety regulations.
