S-93516A640 3/8"-16 x 5" ASME B18.2.1 Bronze Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance ideal for marine and harsh industrial environments, extending service life and reducing maintenance costs
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and mechanical stress
• Rockwell B70 hardness provides excellent wear resistance and durability in demanding applications
• Fully threaded UNC coarse thread design offers faster installation and superior holding power in various materials
• External hex drive with standard 9/16" head width enables easy installation with common tools and secure torque application
• Class 2A thread fit guarantees consistent, precise engagement with standard nuts and tapped holes
• Compliance with ASME B18.2.1, RoHS 3, and REACH standards ensures quality, safety, and environmental responsibility

Professional Applications & Engineering Value

Engineered for marine environments and industrial settings exposed to saltwater, chemicals, and extreme weather, these 651 Silicon Bronze hex head screws deliver unmatched corrosion resistance where standard steel fasteners fail. The fully threaded UNC coarse thread design ensures maximum grip and vibration resistance in wood, metal, and composite materials, while the external hex drive allows for high-torque installation without stripping. With 70,000 psi tensile strength and Rockwell B70 hardness, they withstand prolonged stress in structural, shipbuilding, and offshore applications, reducing replacement frequency and lifecycle costs.

Specification Summary & Compliance

This 3/8"-16 x 5" hex head screw features Class 2A thread fit per UNC standards, ensuring dimensional accuracy and interchangeability. Manufactured to ASME B18.2.1 specifications for consistent quality and performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, guaranteeing safe use in regulated industries.