S-90117A191 10-32 x 3/8" ASME B18.3 Alloy Steel Wire-Lockable Socket Head Screws
Alloy Steel Wire-Lockable 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
- Exceptional tensile strength of 170,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- Black-oxide coating on alloy steel provides enhanced corrosion resistance and a durable finish for extended service life in demanding environments.
- Class 3A thread fit offers superior precision and tighter tolerances, ensuring secure fastening and vibration resistance in critical assemblies.
- Fine UNF threading delivers improved load distribution and better sealing capabilities compared to coarse threads, ideal for precision engineering.
- Hex socket drive (5/32") allows for high torque application and easy installation in confined spaces, minimizing tool slippage and damage.
- Full threading along the 3/8" length provides consistent grip and flexibility in adjustment, accommodating various material thicknesses.
- Compliance with ASME B18.3, RoHS 3, and REACH guarantees adherence to industry standards and environmental regulations, ensuring safe and reliable use.
Professional Applications & Engineering Value
This 10-32 UNF socket head cap screw is engineered to address common industrial challenges such as vibration loosening and material fatigue. Constructed from black-oxide alloy steel with a Rockwell C37 hardness, it withstands harsh conditions while maintaining integrity. The fine thread spacing and Class 3A thread fit enhance clamping force and resistance to dynamic loads, making it ideal for precision machinery, automotive assemblies, and electronic enclosures. Its fully threaded design ensures uniform stress distribution, reducing the risk of joint failure and simplifying inventory management for B2B procurement of reliable industrial fasteners.
Specification Summary & Compliance
This screw features a 10-32 UNF thread with Class 3A precision tolerance for accurate fit, and is manufactured to ASME B18.3 specifications. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are met for global industrial use.
