S-92196A655 1/4"-20 x 7 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 environments and reducing maintenance costs
- Superior load-bearing capability from a high 70,000 psi tensile strength, ensuring reliable performance under stress
- Precise and secure fastening with Class 3A thread fit, minimizing the risk of loosening in critical assemblies
- Optimized for high-torque applications featuring a 3/16" hex drive and standard socket head for easy installation and removal
- Enhanced durability and wear resistance provided by Rockwell B70 hardness, extending the screw's service life
- Versatile partial threading on a 7-1/2" length allows for both clamping and alignment functions in complex assemblies
- Compliance with industry standards including ASME B18.3 and environmental regulations, ensuring quality and safety
Professional Applications & Engineering Value
This Socket Head Cap Screw is engineered to address common industrial challenges such as vibration-induced loosening and corrosive wear. Its 18-8 Stainless Steel material offers excellent resistance to oxidation and chemicals, making it suitable for applications in manufacturing, machinery, and outdoor equipment where moisture or chemicals are present. The 1/4"-20 UNC coarse thread and Class 3A fit provide tight tolerances that enhance grip and reduce the need for frequent retightening, while the partially threaded design allows for precise positioning in assemblies requiring both threaded and unthreaded sections. This combination of high tensile strength and corrosion resistance ensures long-term reliability in demanding environments, from heavy machinery to precision instruments.
Specification Summary & Compliance
This fastener adheres to precise dimensional standards with a Class 3A thread fit and UNC coarse thread specifications, ensuring consistent performance. It meets ASME B18.3 for socket head cap screws and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in various industrial sectors without hazardous substances.