S-92790A617 3/8"-16 x 2 3/4" 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 with 316 stainless steel construction, ideal for harsh environments and chemical exposure
• High tensile strength of 75,000 psi ensures reliable performance under heavy loads and vibration
• Coarse UNC threading provides faster installation and reduced cross-threading risk in industrial assemblies
• Partially threaded design offers precise clamping control with a defined grip length of 1 3/4"
• External hex drive allows for high-torque application using standard tools, minimizing slippage
• Class 2A thread fit guarantees consistent, interchangeable fastening with standard nuts and tapped holes
• ASTM Grade B8M certification confirms material quality and performance for high-temperature and pressure applications

Professional Applications & Engineering Value

This 3/8"-16 UNC hex head screw in 316 stainless steel is engineered to address critical challenges in demanding sectors like chemical processing, marine equipment, and oil & gas infrastructure. The coarse thread design ensures rapid assembly even in dirty or debris-prone environments, while the partially threaded shank provides a secure, unthreaded bearing surface for accurate joint clamping. With ASTM Grade B8M compliance and 75,000 psi tensile strength, it delivers exceptional resistance to stress corrosion cracking and maintains integrity in fluctuating temperatures. The external hex drive facilitates easy installation with common wrenches, reducing downtime in maintenance and production lines where reliability is paramount.

Specification Summary & Compliance

This fastener adheres to Class 2A thread fit tolerances for consistent engagement and meets ASTM A193 specifications for high-temperature service. It features a right-hand UNC coarse thread with a diameter of 0.375" and a total length of 2 3/4". The 316 stainless steel material complies with RoHS and REACH environmental standards, ensuring suitability for global industrial applications requiring durability and corrosion resistance.