S-90696A238 9/16"-12 x 6" 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 from 18-8 Stainless Steel material, ideal for harsh industrial environments and reducing long-term replacement costs.
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and in demanding mechanical applications.
- Precise Class 3A thread fit provides superior engagement and vibration resistance, minimizing the risk of loosening.
- Hex socket drive design allows for high-torque installation and removal in confined spaces, enhancing assembly efficiency.
- Rockwell B70 hardness offers excellent durability and wear resistance, extending the fastener's service life.
- Compliance with ASME B18.3, RoHS 3, and REACH guarantees product quality, safety, and environmental responsibility for global supply chains.
- Partially threaded shank provides an unthreaded bearing surface for improved clamping force and alignment in assembled components.
Professional Applications & Engineering Value
This Socket Head Cap Screw is engineered to solve critical challenges in industrial fastening. The 18-8 Stainless Steel construction resists oxidation and chemical exposure, making it suitable for machinery, automotive, and outdoor equipment. The 9/16"-12 UNC coarse thread and Class 3A fit ensure rapid assembly and secure holding power, even in high-vibration environments. The hex drive and partially threaded design allow for precise torque application and optimal load distribution, preventing joint failure. Its 6-inch length with a 1-1/2" thread engagement provides versatility for thick-section assemblies, reducing the need for custom fasteners and streamlining your B2B procurement process.
Specification Summary & Compliance
This screw adheres to precise dimensional standards, including a Class 3A thread fit and UNC thread type with a coarse spacing. Manufacturing and quality are governed by ASME B18.3 specifications. 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 suitable for use in regulated markets.
