S-92186A724 1/2"-13 x 3" 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 environments and chemical exposure
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration
• Rockwell B70 hardness provides excellent durability and resistance to wear and deformation
• Partially threaded design with 1-1/4" minimum thread length allows for precise clamping force and secure fastening
• Class 2A thread fit offers consistent assembly and easy installation with standard nuts
• External hex drive and 3/4" head width enable high-torque application with common tools
• Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees quality, safety, and environmental standards

Professional Applications & Engineering Value

This 1/2"-13 UNC hex head screw in 316 stainless steel is engineered to address critical industrial challenges, including corrosion in marine, chemical processing, and outdoor applications. The coarse thread design and Class 2A thread fit ensure quick, reliable assembly in structural frameworks, machinery, and heavy equipment, reducing installation time and maintenance costs. With a partially threaded shank and 3" length, it provides optimal grip range and vibration resistance, making it a trusted solution for high-strength fastening where durability and regulatory compliance are paramount.

Specification Summary & Compliance

This screw adheres to Class 2A thread tolerances per UNC standards, with a 1/2"-13 thread size and right-hand thread direction. Manufactured to ASME B18.2.1 specifications, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance for environmental safety.