S-93615A451 5/16"-18 x 5/8" 18-8 Stainless Steel Low-Profile Socket Head Screws
18-8 Stainless Steel Low-Profile 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 environments and reducing replacement frequency.
- Exceptional thread reliability from Class 3A fit, ensuring precise, secure connections and minimizing assembly issues.
- High strength-to-weight ratio with 70,000 psi tensile strength and Rockwell B70 hardness for dependable performance under heavy loads.
- Space-saving low-profile head design allows installation in tight clearance applications without compromising on drive engagement.
- Easy installation and removal using a standard 5/32" hex key, streamlining maintenance and assembly processes.
- Versatile coarse UNC threading provides quick assembly and superior resistance to vibration loosening in industrial settings.
- Environmental regulation compliance with RoHS 3 and REACH standards, ensuring safe use in regulated markets and applications.
Professional Applications & Engineering Value
This low profile socket head cap screw is engineered to address common industrial challenges such as space constraints and corrosive operating conditions. The 18-8 Stainless Steel material offers excellent resistance to rust and oxidation, making it suitable for machinery, marine equipment, and food processing applications where moisture is present. The Class 3A thread fit and coarse UNC thread design ensure rapid, reliable fastening with reduced cross-threading risks, while the low-profile head minimizes protrusion in compact assemblies. With a fully threaded body and right-hand thread direction, it provides consistent clamping force across the entire length, enhancing joint integrity in high-vibration environments like automotive and aerospace assemblies.
Specification Summary & Compliance
This fastener features a 5/16"-18 UNC thread size with Class 3A thread fit for precise dimensional accuracy, adhering to standard inch measurement systems. It is manufactured to deliver 70,000 psi tensile strength and Rockwell B70 hardness, ensuring durability under stress. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for use in markets with strict substance restrictions.
