S-92790A433 3/4"-10 x 3 1/2" 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 industrial and marine environments.
• High tensile strength of 75,000 psi ensures reliable performance under heavy loads and mechanical stress.
• Coarse UNC thread design provides faster installation and reduced risk of cross-threading in coarse materials.
• Class 2A thread fit guarantees consistent, precise engagement for secure fastening and vibration resistance.
• External hex drive and large 1 1/4" head width allow for high-torque application with standard tools, speeding up assembly.
• Partially threaded shank offers optimal grip length for concentrated clamping force in structural connections.
• Compliance with ASTM A193 Grade B8M assures material quality and performance for high-temperature and pressure applications.

Professional Applications & Engineering Value

This 3/4"-10 UNC hex head screw is engineered to solve critical challenges in demanding sectors like chemical processing, marine engineering, and construction. Its 316 stainless steel composition delivers superior resistance to pitting and chloride-induced corrosion, extending service life in aggressive environments. The coarse thread and external hex drive facilitate quick, secure installations, reducing labor time and minimizing assembly errors. With a partially threaded design, it ensures precise load distribution, preventing joint failure in high-vibration settings. Ideal for heavy-duty applications, this fastener supports structural integrity where tensile strength and durability are paramount, making it a trusted choice for engineers prioritizing safety and longevity.

Specification Summary & Compliance

This fastener adheres to Class 2A thread fit for consistent dimensional accuracy under the UNC thread standard. It meets ASTM A193 Grade B8M specifications, ensuring material and mechanical properties are suitable for high-stress applications. The product is manufactured in compliance with industry standards for inch system measurements, with precise thread diameter, length, and spacing as specified. It conforms to relevant regulations, including RoHS and REACH, for environmental safety and material restrictions.