S-90008A531 10-32 x 1/2" ASME B18.3, ASTM F837 18-8 Stainless Steel Socket Head Screws
18-8 Stainless 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
- Superior corrosion resistance with silver plating over 18-8 stainless steel, ideal for harsh environments and preventing galvanic corrosion.
- Exceptional tensile strength of 70,000 psi ensures reliable, high-load fastening for demanding mechanical assemblies.
- Precise Class 3A thread fit provides tighter tolerances and superior vibration resistance in fine-threaded applications.
- Enhanced durability with a Rockwell B70 hardness rating, offering excellent wear resistance and long service life.
- Secure and efficient installation using a standard 5/32" hex drive, preventing cam-out and enabling high torque application.
- Full thread engagement along the 1/2" length allows for maximum grip and adjustability in fastened joints.
- Broad regulatory compliance including RoHS 3 and REACH, ensuring safety and environmental standards are met for global supply chains.
Professional Applications & Engineering Value
This 10-32 UNF thread socket head cap screw is engineered for precision applications where reliability is non-negotiable. The silver plated 18-8 stainless steel construction provides an excellent barrier against oxidation and chemical exposure, making it suitable for electronics, marine, and aerospace components. The fine UNF thread with a Class 3A fit ensures minimal backlash and superior performance in vibration-prone assemblies. Its hex drive design allows for high torque installation in confined spaces, reducing the risk of stripping and improving assembly efficiency. These screws are ideal for securing critical parts in machinery, medical devices, and automotive systems, where consistent clamping force and corrosion resistance are paramount.
Specification Summary & Compliance
This socket head cap screw features a 10-32 UNF fine thread with a Class 3A precision fit, ensuring high dimensional accuracy. It is manufactured in accordance with ASME B18.3 and ASTM F837 specifications, guaranteeing consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to strict environmental and safety standards for hazardous substances.
