S-92196A578 5/16"-18 x 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
- Superior corrosion resistance from 18-8 stainless steel construction, ideal for harsh environments and reducing maintenance costs
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable performance under high stress
- Precise Class 3A thread fit ensures tight, secure fastening with minimal play, enhancing assembly integrity
- High-torque hex drive compatibility with a 1/4" drive size for easy installation and removal using standard tools
- Fully threaded design provides maximum grip and uniform load distribution along the entire 1/2" length
- Compliance with major industry standards including ASME B18.3, ensuring consistent quality and interchangeability
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements
Professional Applications & Engineering Value
This 18-8 Stainless Steel Socket Head Cap Screw is engineered to address critical challenges in industrial assembly, where corrosion resistance and high tensile strength are paramount. The 5/16"-18 UNC coarse thread with a Class 3A fit provides excellent engagement in various materials, reducing the risk of stripping and ensuring vibration resistance in dynamic applications. Its standard socket head profile and hex drive allow for compact installations in confined spaces, commonly used in machinery, automotive components, and precision equipment. The combination of 70,000 psi tensile strength and Rockwell B70 hardness makes it suitable for demanding environments, preventing failure under load and extending service life, while the fully threaded design offers versatile clamping force distribution.
Specification Summary & Compliance
This screw features a 5/16"-18 UNC coarse thread with a precision Class 3A thread fit, ensuring tight tolerances for secure fastening. It is manufactured in accordance with ASME B18.3 specifications and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards for industrial use.
