S-92941A619 3/8"-16 x 1/2" ASME B18.2.1 Brass Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality brass material, ideal for harsh environments and moisture-prone applications.
• Excellent machinability and electrical conductivity of brass allows for easy installation and use in specialized electrical assemblies.
• Reliable fastening with Class 2A thread fit ensures consistent, secure connections and simplified assembly processes.
• High tensile strength of 50,000 psi provides robust performance for demanding mechanical and structural loads.
• Full threading along the 1/2" length offers maximum grip and holding power in a wide range of material thicknesses.
• Coarse UNC thread spacing enables quick installation and reduced risk of cross-threading in industrial settings.
• External hex drive design allows for high-torque application with standard tools, speeding up maintenance and assembly.

Professional Applications & Engineering Value

This 3/8"-16 UNC Brass Hex Head Screw is engineered to solve critical challenges in industrial and mechanical systems where corrosion resistance, electrical properties, and reliable fastening are paramount. The brass construction inherently resists rust and galvanic corrosion, making it a superior choice for marine, plumbing, and electrical enclosures. Its Rockwell B55 hardness and 50,000 psi tensile strength ensure it can withstand significant vibrational and tensile stresses without failing. The coarse UNC threading and Class 2A fit provide a balance of easy installation and secure hold, reducing assembly time and preventing loosening in dynamic environments. Fully threaded for maximum engagement, this screw is ideal for securing components in machinery, automotive systems, and heavy-duty equipment where durability and compliance with industry standards are non-negotiable.

Specification Summary & Compliance

This screw adheres to precise dimensional standards with a Class 2A thread fit and UNC coarse thread profile, ensuring interchangeability and reliable performance. It is manufactured in compliance with the ASME B18.2.1 specification for hex head screws. Furthermore, the product meets essential environmental and safety regulations, being RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming it is free from hazardous substances and suitable for use in regulated markets.