S-90939A141 1/4"-20 x 3/4" 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 corrosion resistance with A286 stainless steel material, ideal for harsh industrial and aerospace environments.
- Superior torque transmission and reduced cam-out thanks to the T30 Torx drive design, ensuring reliable fastening in high-stress applications.
- High tensile strength of 130,000 psi provides excellent load-bearing capacity for demanding mechanical assemblies.
- Enhanced durability and wear resistance with Rockwell C24 hardness, extending service life in repetitive use scenarios.
- Precise and secure threading with UNC coarse threads and Class 2A fit, facilitating quick installation and vibration resistance.
- Low-profile rounded button head offers a sleek finish while minimizing protrusion in compact spaces.
- Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets global industry standards.
Professional Applications & Engineering Value
This A286 stainless steel Torx button head screw is engineered to address critical challenges in industrial and aerospace applications, where corrosion resistance and high tensile strength are paramount. The T30 Torx drive minimizes tool slippage, enabling efficient torque application in confined spaces, while the fully threaded UNC coarse design with Class 2A fit ensures consistent engagement and vibration resistance. Ideal for heavy-duty fastening in machinery, automotive, and electronic enclosures, it combines durability with regulatory compliance, reducing maintenance costs and enhancing operational reliability.
Specification Summary & Compliance
This screw adheres to UNC coarse 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 deliver consistent performance with a tensile strength of 130,000 psi and hardness of Rockwell C24, it is suitable for rigorous engineering specifications.
