S-92790A619 3/8"-16 x 4" ASTM A193 Super-Corrosion-Resistant 316 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 Stainless Steel construction, ideal for chemical and marine applications
• High tensile strength of 75,000 psi ensures reliable performance under heavy loads and vibration, reducing failure risks
• ASTM Grade B8M certification guarantees consistent material quality and mechanical properties for critical industrial use
• External hex drive design allows for easy installation and high torque application with standard tools, speeding up assembly
• Class 2A thread fit provides smooth engagement and reliable fastening without binding, minimizing assembly errors
• Partially threaded shank offers optimal grip length of 3" for secure clamping in structural and machinery applications
• Coarse UNC threads enable quick installation and better resistance to loosening in dynamic conditions

Professional Applications & Engineering Value

Engineered for demanding industrial settings, this 3/8"-16 UNC hex head screw in 316 Stainless Steel addresses critical challenges like corrosion, high stress, and environmental exposure. Its ASTM Grade B8M composition and 75,000 psi tensile strength provide exceptional durability in chemical processing, marine equipment, and offshore structures, where moisture and corrosive agents are prevalent. The external hex drive and coarse thread design facilitate rapid installation in heavy machinery and construction assemblies, reducing downtime. With a partially threaded configuration and Rockwell B96 hardness, it ensures secure fastening in high-vibration applications, offering long-term reliability and compliance with ASTM A193 standards for industrial fasteners.

Specification Summary & Compliance

This fastener adheres to precise inch measurement standards with a Class 2A thread fit for consistent accuracy. It meets ASTM A193 specifications for high-temperature service and is manufactured from 316 Stainless Steel with ASTM Grade B8M certification. The screw features UNC coarse threads, a 1" thread length, and 4" overall length, ensuring compatibility with industrial requirements. Compliance includes material traceability and is suitable for applications requiring robust performance under stringent regulatory frameworks.