S-92196A598 5/16"-18 x 3 3/4" 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 environments and extended service life.
- Superior strength and reliability from a high 70,000 psi tensile strength and Rockwell B70 hardness for demanding applications.
- Precise and secure fastening ensured by the Class 3A thread fit, minimizing the risk of loosening under vibration.
- Optimized for high-torque assembly with a 1/4" hex drive and standard socket head profile for easy installation and removal.
- Versatile partial threading allows for a firm grip on materials while providing an unthreaded shank for precise alignment.
- Broad industrial compatibility with 5/16"-18 UNC coarse threads, designed for quick assembly in a wide range of materials.
- Guaranteed quality and safety through compliance with ASME B18.3, RoHS 3, and REACH regulations.
Professional Applications & Engineering Value
Engineered to solve critical fastening challenges in industrial settings, these Socket Head Cap Screws are built from 18-8 Stainless Steel to combat corrosion and oxidation, significantly reducing maintenance costs and downtime in humid or chemically aggressive environments. The Class 3A thread fit and coarse UNC threads provide a superior, vibration-resistant hold in metals and plastics, preventing joint failure in machinery, automotive assemblies, and heavy equipment. The combination of a high-strength hex drive and a partially threaded design ensures that these screws can withstand high clamping forces while allowing for precise component positioning, making them an indispensable component for engineers requiring reliability and durability in their designs.
Specification Summary & Compliance
This screw features a 5/16"-18 UNC thread with a Class 3A fit for high precision. It is manufactured to meet the dimensional and mechanical requirements of the ASME B18.3 standard. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for use in various industrial and consumer applications.
