S-92196A642 3/8"-16 x 4 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 industrial environments.
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration.
- Precise Class 3A thread fit provides secure, tight fastening with minimal risk of loosening.
- Hex socket drive (5/16") allows for easy installation and removal in confined spaces with standard tools.
- Partially threaded design offers flexibility for applications requiring both clamping and alignment.
- Rockwell B70 hardness enhances durability and resistance to wear over extended use.
- Compliance with ASME B18.3, RoHS 3, and REACH guarantees quality, safety, and environmental standards.
Professional Applications & Engineering Value
This 3/8"-16 UNC Socket Head Cap Screw is engineered to address critical industrial fastening challenges. The 18-8 Stainless Steel material provides excellent resistance to rust and corrosion, making it suitable for outdoor, marine, and chemical processing equipment. Its coarse thread spacing and Class 3A thread fit ensure quick assembly and high clamping force, reducing the risk of thread stripping in soft materials or high-vibration settings like machinery and automotive assemblies. The partially threaded shank allows for precise positioning and secure joint integrity, while the hex drive design facilitates efficient installation in tight spaces, enhancing productivity in maintenance and manufacturing operations.
Specification Summary & Compliance
This screw features a 3/8"-16 UNC thread with Class 3A precision fit, 4 1/2" length, and partial threading up to a minimum of 1 1/2". It conforms to ASME B18.3 manufacturing standards for dimensional accuracy and performance. Additionally, it 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 various industrial applications.
