S-92196A688 7/16"-20 x 1 3/8" 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, high-load fastening without failure in demanding applications.
- Precision Class 3A thread fit provides tighter tolerances for secure, vibration-resistant assemblies and improved joint integrity.
- Hex socket drive design allows for high-torque installation in confined spaces, enhancing assembly efficiency.
- Fine UNF thread spacing offers improved adjustment control and superior holding power compared to coarse threads.
- Consistent Rockwell B70 hardness maintains thread form and drive integrity under repeated use, extending service life.
- Full threading along the 1 3/8" length enables versatile positioning and secure fastening at any point on the shank.
Professional Applications & Engineering Value
This 18-8 Stainless Steel Socket Head Cap Screw is engineered to address critical challenges in industrial settings where corrosion resistance, high tensile strength, and precision threading are paramount. The 7/16"-20 UNF fine threads with Class 3A fit minimize backlash and provide superior clamp load retention in vibrating machinery, automotive assemblies, and precision equipment. The hex socket drive accommodates high torque application, making it ideal for compact or hard-to-reach areas in aerospace, manufacturing, and marine applications. Its robust material and fully threaded design ensure long-term reliability, reducing downtime and replacement frequency in corrosive or high-stress environments.
Specification Summary & Compliance
This socket head cap screw features a 7/16"-20 UNF thread with Class 3A precision fit and fine thread spacing, ensuring exact dimensional accuracy per industry standards. It is manufactured in compliance with ASME B18.3 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulatory requirements, confirming its suitability for global industrial use without hazardous substances.
