S-92790A693 5/8"-11 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

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh industrial environments and chemical exposure
• Exceptional tensile strength rated at 75,000 psi ensures reliable performance under heavy loads and high-stress applications
• Precise Class 2A thread fit provides smooth assembly and secure fastening with reduced risk of cross-threading
• External hex drive design allows for high-torque installation using standard tools, improving installation efficiency
• Coarse UNC threading enables quicker assembly and better performance in materials prone to vibration or thermal expansion
• Partially threaded shank offers optimal grip length control for precise clamping in structural applications
• ASTM A193 Grade B8M certification guarantees material consistency and performance reliability for critical industrial uses

Professional Applications & Engineering Value

These 5/8"-11 UNC hex head screws deliver critical engineering solutions where corrosion resistance and structural integrity are paramount. Manufactured from 316 stainless steel with ASTM A193 Grade B8M certification, they maintain performance in chemical processing, marine, and high-temperature environments where ordinary fasteners would degrade. The coarse thread design provides superior holding power in soft materials and vibration-prone assemblies, while the external hex drive enables high-torque installation without stripping. With 75,000 psi tensile strength and Rockwell B96 hardness, these screws prevent joint failure in heavy machinery, structural frameworks, and pressure vessel applications where fastener reliability directly impacts operational safety.

Specification Summary & Compliance

This hex head screw features 5/8"-11 UNC coarse threads with Class 2A thread fit tolerance for precise engagement. The fastener meets ASTM A193 Grade B8M specifications for high-temperature service and is manufactured from 316 stainless steel for enhanced corrosion resistance. With partial threading and standard right-hand thread direction, it complies with industry standards for dimensional accuracy and mechanical properties in industrial fastening applications.