S-92186A260 1 1/4"-7 x 6" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from 316 stainless steel construction, ideal for harsh chemical and marine environments
• Exceptional tensile strength rated at 70,000 psi for reliable performance in heavy-duty applications
• Precise Class 2A thread fit ensures smooth assembly and consistent clamping force
• Coarse UNC threading provides faster installation and reduced cross-threading risk
• External hex drive design delivers maximum torque transfer with standard wrench tools
• Partial threading configuration optimizes grip length while minimizing material usage
• Full regulatory compliance with ASME B18.2.1, RoHS 3, and REACH standards

Professional Applications & Engineering Value

Engineered for demanding industrial environments, this 316 stainless steel hex head screw delivers exceptional performance where corrosion resistance and structural integrity are critical. The UNC coarse thread profile combined with Class 2A thread fit ensures reliable engagement in structural steel, heavy machinery, and chemical processing equipment. The external hex drive provides superior torque transmission for high-clamp force applications, while the partial threading design concentrates thread engagement where needed most. This 1 1/4"-7 hex head screw maintains its mechanical properties in temperatures ranging from cryogenic to 870°C, making it ideal for petroleum, marine, and food processing applications where both strength and chemical resistance are paramount.

Specification Summary & Compliance

This 6" hex head screw features precise Class 2A thread fit with 1 1/4"-7 UNC coarse threads and 2 3/4" minimum thread length. Manufactured to ASME B18.2.1 specifications with Rockwell B70 hardness and 70,000 psi tensile strength. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets.