S-92790A613 3/8"-16 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

• Exceptional corrosion resistance from 316 Stainless Steel construction, ideal for harsh chemical and marine environments
• High tensile strength of 75,000 psi ensures reliable performance under heavy loads and vibration
• Rockwell B96 hardness provides superior wear resistance and durability for long service life
• Class 2A thread fit guarantees smooth assembly and consistent engagement in UNC coarse threading
• Partial threading design offers optimal grip length control for precise clamping in structural applications
• External hex drive enables high-torque installation with standard tools, reducing assembly time
• ASTM A193 Grade B8M certification ensures material traceability and compliance with industrial standards

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 316 Stainless Steel hex head screws combine superior corrosion resistance with high mechanical strength to solve critical fastening challenges. The 3/8"-16 UNC coarse threads with Class 2A fit provide reliable engagement in high-vibration applications, while the partial threading design ensures optimal stress distribution across the 3/4" grip length. Ideal for chemical processing equipment, marine hardware, and offshore installations, these ASTM A193 Grade B8M certified fasteners deliver consistent performance where exposure to chlorides, acids, and extreme temperatures would compromise ordinary fasteners. The external hex drive facilitates quick installation in confined spaces, reducing maintenance downtime in industrial assembly operations.

Specification Summary & Compliance

These hex head screws feature precision 3/8"-16 UNC coarse threads with Class 2A fit tolerance, ensuring consistent thread engagement and assembly reliability. Manufacturing complies with ASTM A193 Grade B8M specifications for material composition and mechanical properties, including 75,000 psi tensile strength and Rockwell B96 hardness. The partial threading extends 1" from the tip with a total length of 1-3/4". Materials meet industry standards for corrosion resistance and are supplied in inch system measurements for compatibility with North American industrial specifications.