S-92186A615 5/16"-18 x 10" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh industrial environments and chemical exposure
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
• Secure and efficient installation through external hex drive and coarse UNC threads, reducing assembly time and preventing stripping
• Precise thread engagement with Class 2A fit ensuring consistent fastening and vibration resistance in dynamic applications
• Optimized partial threading providing concentrated grip strength where needed while minimizing material usage
• Long-term durability in demanding conditions thanks to corrosion-resistant properties and robust construction
• Regulatory compliance assurance meeting ASME B18.2.1 standards and environmental regulations for global industrial deployment

Professional Applications & Engineering Value

This 316 stainless steel hex head screw delivers critical performance in demanding industrial settings where corrosion resistance and structural integrity are paramount. The UNC coarse thread configuration ensures rapid installation and superior holding power in soft materials or where vibration loosening is a concern. With partial threading along its 10-inch length, it provides targeted clamping force while reducing weight and material costs. The external hex drive allows for high-torque application using standard tools, making it ideal for construction, marine equipment, chemical processing installations, and heavy machinery assembly. Its combination of 70,000 psi tensile strength and exceptional corrosion resistance addresses common failure points in industrial fastening, extending service life and reducing maintenance frequency in challenging environments.

Specification Summary & Compliance

This 5/16"-18 UNC hex head screw features Class 2A thread fit tolerances for precise engagement and reliable performance. Manufactured in accordance with ASME B18.2.1 specifications, it ensures dimensional accuracy and interchangeability. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious industrial applications worldwide. With right-hand thread direction and coarse thread spacing, it delivers optimal performance in general industrial fastening applications requiring durability and corrosion resistance.