S-92186A723 1/2"-13 x 2 3/4" 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 allows for secure clamping in applications requiring precise grip length.
• External hex drive and hex head enable easy installation and high torque application with standard tools.
• Coarse UNC threads with Class 2A fit offer quick assembly and reliable engagement in various materials.
• Compliance with ASME B18.2.1, RoHS 3, and REACH ensures quality, safety, and environmental standards are met.

Professional Applications & Engineering Value

These 1/2"-13 UNC hex head screws in 316 stainless steel are engineered to address critical challenges in industrial settings, such as corrosion from moisture, chemicals, and saltwater exposure. The coarse thread design facilitates faster installation and reduces cross-threading risks, while the partially threaded shank provides optimal clamping force in structural and machinery assemblies. With a 70,000 psi tensile strength and Rockwell B70 hardness, they deliver long-term reliability in heavy-duty applications like marine equipment, chemical processing plants, and outdoor infrastructure, minimizing maintenance and replacement costs.

Specification Summary & Compliance

This product features a 1/2"-13 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy, ensuring consistent performance. It meets ASME B18.2.1 manufacturing standards for hex head screws and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety requirements.