S-92655A633 5/8"-11 x 3 3/4" ASTM A193 18-8 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• High tensile strength of 75,000 psi ensures reliable performance in heavy-duty applications
• Precise Class 2A thread fit guarantees smooth assembly and consistent clamping force
• External hex drive design provides superior torque transmission and easy installation with standard tools
• ASTM A193 Grade B8 certification delivers verified material quality and compliance with industrial standards
• Rockwell B100 hardness offers excellent durability and resistance to wear
• Partially threaded shank allows for optimal grip length control in structural connections

Professional Applications & Engineering Value

Engineered for demanding industrial settings, this 5/8"-11 UNC hex head screw combines 18-8 stainless steel with ASTM A193 Grade B8 compliance to address critical challenges like corrosion, vibration, and high stress. The coarse UNC thread and Class 2A fit ensure rapid installation and secure fastening in heavy machinery, structural frameworks, and chemical processing equipment. Its partial threading and external hex drive simplify alignment and provide consistent clamping force, reducing assembly time and maintenance needs while meeting rigorous performance standards.

Specification Summary & Compliance

This fastener features a 5/8"-11 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy. It complies with ASTM A193 Grade B8 specifications and is manufactured from 18-8 stainless steel, offering inherent corrosion resistance and suitability for industrial applications requiring high strength and durability.