S-92196A580 5/16"-18 x 5/8" 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 environments and reducing maintenance costs
- Exceptional tensile strength of 70,000 psi ensures reliable performance under high-stress conditions and prevents fastener failure
- Precise Class 3A thread fit guarantees secure, vibration-resistant assemblies with minimal risk of loosening
- High hardness rating (Rockwell B70) provides excellent wear resistance and extends service life in demanding applications
- Standard hex drive design allows for easy installation and removal with common tools, improving assembly efficiency
- Coarse UNC threading enables quick installation and superior holding power in a wide range of materials
- Full thread coverage along the entire 5/8" length ensures maximum grip and load distribution across the fastened joint
Professional Applications & Engineering Value
This 18-8 Stainless Steel Socket Head Cap Screw delivers critical performance where corrosion resistance and mechanical strength are paramount. The Class 3A thread fit provides tighter tolerances than standard fasteners, eliminating play in precision assemblies and preventing vibration-induced failures in machinery, automotive, and aerospace components. The combination of 70,000 psi tensile strength and Rockwell B70 hardness ensures these hex drive screws maintain clamp load under extreme conditions, while the coarse UNC thread offers superior engagement in both metals and plastics. Engineered for industrial fastening applications requiring reliability and compliance, this socket head cap screw solves common challenges of material degradation and joint integrity in demanding environments.
Specification Summary & Compliance
This fastener features 5/16"-18 UNC coarse threads with precision Class 3A fit and 5/8" length. Manufactured to ASME B18.3 specifications with full compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring both mechanical reliability and regulatory adherence for global industrial applications.
