S-92790A218 1/2"-13 x 1 3/4" ASTM A193 Super-Corrosion-Resistant 316 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 316 stainless steel construction, ideal for harsh chemical and marine environments
• High tensile strength of 75,000 psi ensures reliable performance under heavy loads and industrial stress
• Rockwell B96 hardness provides superior durability and resistance to wear in demanding applications
• Coarse UNC threading allows for quick installation and secure fastening in various materials
• Class 2A thread fit guarantees precise dimensional accuracy and smooth assembly with standard nuts
• External hex drive design enables easy torque application with common tools, reducing installation time
• ASTM A193 Grade B8M compliance ensures material integrity and performance for high-temperature and pressure applications

Professional Applications & Engineering Value

Engineered for industrial applications where reliability is critical, these 316 stainless steel hex head screws deliver outstanding corrosion resistance against chemicals, saltwater, and extreme temperatures. The coarse UNC threading and Class 2A fit prevent cross-threading and ensure consistent engagement, reducing assembly errors in fast-paced environments. With a partially threaded design, they provide optimal grip length for structural connections in machinery, piping systems, and construction projects. The external hex drive facilitates efficient installation with standard wrenches, minimizing downtime in maintenance and manufacturing operations where high tensile strength and long-term durability are essential.

Specification Summary & Compliance

This 1/2"-13 UNC hex head screw adheres to Class 2A thread fit for precise dimensional tolerance, ensuring compatibility with standard components. Manufactured in accordance with ASTM A193 Grade B8M specifications, it meets rigorous standards for material composition and mechanical properties. The inch-based measurements, including thread diameter of 0.5" and coarse thread spacing, provide reliable performance in industrial fastening systems. Compliant with common industry regulations for quality and safety, this fastener is suitable for applications requiring consistent thread engagement and resistance to environmental degradation.