S-90299A175 8-32 x 1/2" ASME B18.3, ASTM A574 Brass-Tip Alloy Steel Socket Head Screws
Brass-Tip Alloy Steel Socket 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
- Prevents surface damage with a nonmarring brass tip, ideal for delicate materials and finished surfaces.
- High tensile strength of 180,000 psi ensures reliable performance in demanding mechanical applications.
- Superior corrosion resistance from the black-oxide finish on alloy steel, extending service life.
- Precise Class 3A thread fit guarantees secure fastening and vibration resistance in assemblies.
- Easy installation with hex drive allows for high torque application and simple maintenance.
- Compliance with major standards including ASME B18.3 and ASTM A574 ensures consistent quality and safety.
- Rockwell C39 hardness provides excellent wear resistance and durability under stress.
Professional Applications & Engineering Value
This 8-32 UNC thread socket head cap screw is engineered for precision applications where surface protection and high strength are critical. The nonmarring brass tip prevents scratches and damage on sensitive components, making it ideal for electronics, automotive trim, and machinery with finished surfaces. Made from black-oxide alloy steel, it offers enhanced corrosion resistance and a robust 180,000 psi tensile strength, ensuring long-term reliability in high-stress environments. The Class 3A thread fit and coarse thread design facilitate quick assembly and superior clamping force, reducing the risk of loosening in vibrating systems. Its fully threaded construction and hex drive enable efficient installation in confined spaces, providing a dependable solution for industrial fastening needs.
Specification Summary & Compliance
This screw features an 8-32 UNC coarse thread with a Class 3A fit for precise dimensional accuracy. It is manufactured in compliance with ASME B18.3 and ASTM A574 specifications, ensuring consistent performance. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its safety for various industrial applications.
