S-92196A604 5/16"-18 x 5" ASME B18.3 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
- Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
- Superior torque transmission via 1/4" hex drive, minimizing tool slippage and ensuring secure fastening
- High tensile strength of 70,000 psi provides reliable load-bearing capacity for demanding applications
- Precise Class 3A thread fit ensures tight tolerances and vibration resistance in assembled components
- Coarse 5/16"-18 UNC threads enable quick installation and reduced cross-threading risks
- Rockwell B70 hardness offers excellent durability and wear resistance over repeated use
- Compliance with ASME B18.3, RoHS 3, and REACH guarantees quality and environmental safety standards
Professional Applications & Engineering Value
Engineered for precision assembly, these socket head cap screws address critical industrial challenges where vibration resistance and material integrity are paramount. The 18-8 stainless steel composition provides inherent corrosion resistance, making them suitable for machinery exposed to moisture, chemicals, or outdoor conditions. With a 5/16"-18 UNC coarse thread and Class 3A fit, they ensure rapid, secure fastening in high-stress applications like automotive frames, heavy equipment, and structural fabrications. The partially threaded design allows for controlled clamping force, while the 1/4" hex drive facilitates efficient torque application in confined spaces. Ideal for OEM and MRO uses, these screws deliver consistent performance in aerospace, manufacturing, and construction sectors.
Specification Summary & Compliance
This socket head cap screw adheres to ASME B18.3 specifications, with precise Class 3A thread fit and UNC coarse threading for reliable engagement. Dimensions include a 5" length, 5/16"-18 thread size, and 1/4" hex drive. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material traceability.
