S-92790A635 5/8"-11 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 chemical and marine environments
• Exceptional tensile strength of 75,000 psi ensures reliable performance in heavy-duty applications
• Precision threading with Class 2A fit provides consistent engagement and reduces cross-threading risks
• External hex drive design allows for high-torque installation with standard tools
• ASTM Grade B8M certification guarantees material quality and performance consistency
• Rockwell B96 hardness maintains structural integrity under repeated stress
• Partial threading optimizes grip length for secure fastening in structural applications

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 5/8"-11 UNC hex head screws combine 316 stainless steel's exceptional corrosion resistance with ASTM Grade B8M mechanical properties. The coarse thread pattern and Class 2A thread fit ensure rapid installation and reliable performance in vibration-prone applications, while the external hex drive accommodates high torque requirements. These partially threaded fasteners provide optimal clamping force distribution in structural assemblies, chemical processing equipment, and marine applications where corrosion resistance and 75,000 psi tensile strength are critical for long-term reliability.

Specification Summary & Compliance

Manufactured to ASTM A193 specifications with Class 2A thread fit tolerance for consistent engagement. Features 5/8"-11 UNC coarse threading with right-hand direction and partial threading configuration. Complies with ASTM Grade B8M material requirements for chemical composition and mechanical properties, ensuring compatibility with industrial standards for high-temperature and corrosive service applications.