S-93516A143 3/8"-16 x 1 1/8" ASME B18.2.1 Bronze Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 651 Silicon Bronze material, ideal for marine and harsh industrial environments.
• High tensile strength of 70,000 PSI ensures reliable, long-lasting fastening under demanding loads.
• Rockwell B70 hardness provides excellent durability and resistance to wear and deformation.
• Fully threaded UNC coarse pattern delivers superior grip and faster installation in various materials.
• External hex drive and hex head design allows for easy, secure tightening with standard tools.
• Class 2A thread fit ensures consistent, precise engagement for reduced assembly issues.
• Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees quality and environmental safety for industrial use.

Professional Applications & Engineering Value

This 3/8"-16 UNC Silicon Bronze hex head screw is engineered to address critical challenges in corrosive and high-stress settings. The 651 Silicon Bronze composition offers outstanding resistance to saltwater and chemical exposure, making it a top choice for marine applications, offshore structures, and coastal infrastructure. Its fully threaded coarse pattern enhances holding power in soft materials and speeds up installation, while the external hex drive ensures firm tool engagement for precise torque control. With a 70,000 PSI tensile strength and Rockwell B70 hardness, it withstands vibration and mechanical stresses, reducing maintenance needs and downtime in industrial machinery, water treatment plants, and construction projects.

Specification Summary & Compliance

This screw features a 3/8"-16 UNC coarse thread with Class 2A thread fit for standard dimensional accuracy and ease of assembly. It is manufactured in accordance with ASME B18.2.1 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial fasteners.