S-90152A218 8-32 x 1/2" ASME B18.3, ASTM F837 Stainless Steel Wire-Lockable Socket Head Screws
Stainless 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
- Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and long-term reliability.
- Exceptional tensile strength of 80,000 psi ensures secure, vibration-resistant fastening in demanding applications.
- Precise Class 3A thread fit guarantees consistent engagement and reduces the risk of cross-threading during assembly.
- Hex socket drive design with 9/64" drive size allows for high-torque installation in confined spaces.
- Full ASME B18.3 compliance assures dimensional accuracy and interchangeability with standardized components.
- Rockwell B70 hardness provides excellent wear resistance and maintains thread integrity under repeated use.
- RoHS 3 compliance meets environmental regulations, making it suitable for global supply chains.
Professional Applications & Engineering Value
This 8-32 UNC Socket Head Cap Screw is engineered for precision assembly in machinery, automotive, and aerospace sectors where reliability is critical. The 18-8 Stainless Steel material offers excellent resistance to oxidation and chemical exposure, while the coarse UNC threading and Class 3A fit enable quick, secure fastening with reduced galling risk. Its fully threaded design ensures uniform load distribution, making it ideal for high-stress joints. The hex drive and compact head profile facilitate installation in tight spaces, enhancing efficiency in automated or manual assembly lines. Compliant with ASME B18.3, it delivers consistent performance in OEM and MRO applications, minimizing downtime and maintenance costs.
Specification Summary & Compliance
This screw adheres to inch system dimensions with a Class 3A thread fit for precise tolerance. It features UNC coarse threads (8-32 size) and is manufactured per ASME B18.3 specifications (ASTM F837). The product is RoHS 3 (2015/863/EU) Compliant, ensuring it meets environmental standards for hazardous substance restrictions.
