S-92198A753 1/2"-13 x 3 3/4" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments and outdoor applications.
• High tensile strength of 80,000 psi ensures reliable load-bearing capacity and prevents failure under heavy stress.
• Rockwell B70 hardness provides excellent wear resistance and maintains structural integrity over repeated use.
• Coarse UNC thread with Class 2A fit offers faster assembly, reduced cross-threading risk, and secure fastening in various materials.
• External hex drive and 3/4" head width allow for high-torque installation using standard tools, speeding up maintenance and assembly.
• Partially threaded design concentrates grip strength where needed, improving joint stability and vibration resistance.
• Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees consistent quality, safety, and environmental responsibility.

Professional Applications & Engineering Value

This 1/2"-13 UNC hex head screw in 18-8 Stainless Steel is engineered to address common industrial challenges such as corrosion-induced degradation and mechanical loosening. The coarse thread and Class 2A fit ensure quick, reliable installation in structural assemblies, machinery, and heavy equipment, reducing downtime. Its partially threaded configuration enhances clamping force on specific joint sections, minimizing stress concentration. With an external hex drive for easy access and high torque application, it is ideal for construction, manufacturing, and marine applications where corrosion resistance and 80,000 psi tensile strength are critical for long-term performance and safety.

Specification Summary & Compliance

The screw features a 1/2"-13 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy and ease of assembly. It is manufactured in accordance with ASME B18.2.1 standards, ensuring consistent quality and interchangeability. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms it is free from hazardous substances, supporting environmentally responsible procurement and use in global markets.