S-92196A377 7/16"-20 x 1 1/2" 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 extended service life
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable performance under high stress
- Precise and secure fastening ensured by Class 3A thread fit, minimizing the risk of loosening in critical assemblies
- Optimal torque transmission via the 3/8" hex drive and standard socket head, allowing for easy installation in confined spaces
- Fine thread design (UNF) provides improved adjustment and vibration resistance compared to coarse threads
- Full thread coverage along the 1-1/2" length ensures maximum grip and load distribution across the entire fastener
- Guaranteed compliance and safety meeting ASME B18.3 specifications and environmental standards like RoHS 3 and REACH
Professional Applications & Engineering Value
This 7/16"-20 UNF Socket Head Cap Screw is engineered to address common industrial challenges such as vibration-induced loosening and material fatigue. The 18-8 Stainless Steel offers excellent resistance to oxidation and chemical exposure, making it suitable for machinery, automotive, and marine applications where durability is critical. The fine UNF thread spacing and Class 3A thread fit provide a tighter, more precise engagement, reducing the need for frequent maintenance and enhancing assembly integrity. Combined with a 3/8" hex drive, it allows for efficient installation in tight spaces, streamlining production and reducing downtime in high-performance engineering environments.
Specification Summary & Compliance
This socket head cap screw features a 7/16"-20 UNF thread with Class 3A thread fit for high precision and a right-hand thread direction. Dimensions include a length of 1-1/2", head diameter of 21/32", and drive size of 3/8". It is manufactured in accordance with ASME B18.3 standards and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability for industrial use.
