S-92655A651 3/4"-10 x 3 1/4" 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 for long service life in harsh environments
• High tensile strength rating of 75,000 psi ensures reliable performance under heavy loads and stress conditions
• Superior thread engagement with Class 2A fit provides consistent clamping force and vibration resistance
• Optimized grip length of 1 1/2" allows for precise material thickness accommodation and secure fastening
• Heavy-duty hex head design with 1 1/4" width enables high-torque installation using standard tools
• Coarse UNC threading facilitates quick assembly and disassembly while resisting cross-threading
• Industry-standard compliance with ASTM A193 Grade B8 ensures material quality and performance reliability

Professional Applications & Engineering Value

This heavy-duty hex head screw delivers exceptional engineering value through its 18-8 stainless steel composition and ASTM A193 Grade B8 certification, making it ideal for demanding industrial applications where corrosion resistance and mechanical strength are critical. The partially threaded design with precise 1 1/2" grip length ensures optimal load distribution while the coarse UNC thread pattern provides excellent engagement in various materials. With 75,000 psi tensile strength and Rockwell B100 hardness, this fastener solves common industrial challenges including vibration-induced loosening, chemical exposure, and high-stress loading in machinery, structural assemblies, and processing equipment. The external hex drive and substantial 1 1/4" head width enable efficient installation and removal in confined spaces.

Specification Summary & Compliance

This 3/4"-10 UNC hex head screw features Class 2A thread fit for precise dimensional accuracy and meets ASTM A193 Grade B8 specifications for material quality and performance standards. The fastener maintains inch system measurements throughout all dimensions including thread diameter, length, and head specifications. Manufacturing complies with industry standards for heavy-duty industrial fasteners, ensuring consistent quality and reliability in professional applications where mechanical integrity and corrosion resistance are paramount requirements.