S-92196A608 5/16"-18 x 8" 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
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration
- Precise Class 3A thread fit provides secure fastening with minimal play in critical assemblies
- Rockwell B70 hardness maintains structural integrity and resists wear during repeated use
- 1/4" hex drive design allows for high-torque installation with standard tools
- Partially threaded shank offers optimal grip length while reducing weight and material usage
- Compliance with ASME B18.3, RoHS 3, and REACH guarantees quality and environmental safety standards
Professional Applications & Engineering Value
These socket head cap screws deliver exceptional performance in demanding applications where reliability is non-negotiable. The 18-8 stainless steel composition provides excellent resistance to rust and chemical exposure, making them suitable for outdoor equipment, marine components, and food processing machinery. With their UNC coarse threads and Class 3A fit, they ensure quick assembly and vibration resistance in heavy machinery, automotive systems, and structural frameworks. The hex drive and standard socket head profile enable flush mounting in confined spaces while accommodating high installation torque. Engineered to prevent loosening under dynamic loads, these partially threaded fasteners maintain joint integrity in industrial automation and manufacturing equipment where precision and durability are critical.
Specification Summary & Compliance
This 5/16"-18 UNC socket head cap screw features a Class 3A thread fit for precision tolerance, coarse thread spacing for rapid installation, and a minimum thread length of 1 1/8". Manufactured in compliance with ASME B18.3 specifications, it meets dimensional and mechanical requirements for industrial use. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are adhered to for global market acceptance.
