S-92186A752 1/2"-13 x 12" 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 chemical and marine environments
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and mechanical stress
• Class 2A thread fit with UNC coarse threading provides easy assembly and secure fastening in industrial applications
• External hex drive design allows for high-torque installation using standard tools without stripping
• Partial threading configuration offers optimal grip strength while reducing material usage and weight
• Full compliance with ASME B18.2.1 standards guarantees dimensional accuracy and interchangeability
• RoHS 3 and REACH environmental compliance ensures safe usage in regulated industries worldwide

Professional Applications & Engineering Value

Engineered for demanding industrial environments, this 1/2"-13 UNC hex head screw delivers exceptional performance where corrosion resistance and structural integrity are critical. The 316 Stainless Steel composition provides superior protection against chemical exposure and atmospheric corrosion, making it ideal for marine equipment, chemical processing plants, and food processing machinery. The coarse UNC thread pattern combined with Class 2A thread fit ensures rapid installation and reliable engagement in various materials, while the external hex drive accommodates high torque applications without deformation. The partial threading design concentrates thread engagement where maximum clamping force is required, optimizing both performance and material efficiency for structural connections, heavy machinery assembly, and infrastructure projects requiring long-term reliability.

Specification Summary & Compliance

This 12" hex head screw features precise 1/2"-13 UNC coarse threads with Class 2A thread fit tolerance for consistent engagement. Manufacturing complies with ASME B18.2.1 dimensional standards, ensuring interchangeability and reliability. The fastener meets RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) regulations for chemical safety. With Rockwell B70 hardness and 70,000 psi tensile strength, it delivers consistent mechanical performance across industrial applications requiring inch system fasteners.