S-92196A646 3/8"-16 x 5 1/2" ASME B18.3 18-8 Stainless Steel Socket Head Screws
18-8 Stainless Steel Socket Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Exceptional 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 superior engagement and reduces the risk of cross-threading during assembly.
- 5/16" hex drive and standard socket head profile allow for easy installation and high torque application with common tools.
- Partially threaded design offers optimal clamping force and secure fastening in a wide range of applications.
- Rockwell B70 hardness enhances durability and wear resistance for extended service life.
- Compliance with ASME B18.3, RoHS 3, and REACH guarantees quality, safety, and environmental standards are met.
Professional Applications & Engineering Value
This 3/8"-16 UNC Socket Head Cap Screw in 18-8 Stainless Steel is engineered to address critical challenges in industrial settings, such as corrosion, high stress, and assembly efficiency. Its coarse thread design and Class 3A fit ensure quick, secure fastening with minimal risk of stripping, making it ideal for machinery, automotive, and construction applications where vibration resistance is paramount. The partially threaded shank allows for precise clamping without compromising structural integrity, while the standard socket head profile and 5/16" hex drive facilitate easy access in confined spaces. With a tensile strength of 70,000 psi and Rockwell B70 hardness, it delivers long-term reliability in demanding environments, reducing maintenance costs and downtime.
Specification Summary & Compliance
This screw adheres to ASME B18.3 specifications, ensuring dimensional accuracy and performance. The 3/8"-16 UNC coarse threads maintain a Class 3A fit for precise tolerance, while the 5-1/2" length and partially threaded design support versatile use. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for industrial procurement.
