S-93516A632 3/8"-16 x 2" ASME B18.2.1 Bronze Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance for long-lasting performance in marine and harsh industrial environments
• High tensile strength of 70,000 PSI ensures reliable load-bearing capacity for demanding applications
• Rockwell B70 hardness provides excellent durability and resistance to wear and deformation
• Fully threaded UNC coarse spacing delivers faster installation and superior holding power
• External hex drive design allows for easy installation with standard tools and high torque application
• Class 2A thread fit guarantees proper engagement and consistent fastening performance
• Compliance with major industry standards including ASME B18.2.1, RoHS 3, and REACH for quality assurance

Professional Applications & Engineering Value

These 651 Silicon Bronze hex head screws are engineered specifically for challenging environments where corrosion resistance and structural integrity are paramount. The marine-grade bronze composition provides exceptional protection against saltwater corrosion, making them ideal for marine applications, coastal construction, and chemical processing facilities. The UNC coarse thread spacing combined with full threading ensures rapid installation and maximum thread engagement in various materials, while the external hex drive accommodates high torque applications without stripping. With their 70,000 PSI tensile strength and Rockwell B70 hardness, these fasteners maintain structural integrity under heavy loads and vibration, solving critical fastening challenges in infrastructure, shipbuilding, and offshore installations where failure is not an option.

Specification Summary & Compliance

This 3/8"-16 UNC x 2" hex head screw features Class 2A thread fit for precise dimensional accuracy and proper mating with corresponding nuts. Manufactured in compliance with ASME B18.2.1 specifications for dimensional standards and mechanical properties. The product meets RoHS 3 (2015/863/EU) compliance for restricted hazardous substances and REACH (EC 1907/2006) regulations for chemical safety. Thread specifications include right-hand direction, coarse spacing, and full threading along the entire 2-inch length, ensuring consistent performance across industrial applications.