S-93465A078 2-56 x 5/16" Brass Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with brass material, ideal for harsh environments and reducing maintenance costs.
• High tensile strength of 50,000 psi ensures reliable load-bearing capacity and durability in demanding applications.
• Precision Class 3A thread fit provides tight tolerances for secure fastening and vibration resistance.
• Easy installation and removal with a 5/64" hex drive, minimizing tool slippage and assembly time.
• Full threading along the 5/16" length offers consistent grip and flexibility in various material thicknesses.
• Compliance with RoHS 3 and REACH regulations guarantees environmental safety and global market acceptance.
• Rockwell B55 hardness enhances wear resistance, extending the screw's service life in repetitive use.

Professional Applications & Engineering Value

This brass socket head cap screw with a 2-56 UNC coarse thread and Class 3A fit is engineered to address common industrial challenges such as corrosion, vibration loosening, and precise assembly requirements. The corrosion-resistant brass material makes it perfect for electrical enclosures, marine equipment, and plumbing systems, where moisture exposure is a concern. Its coarse thread design ensures quick installation and strong holding power in softer materials, while the hex drive allows for high-torque applications without stripping. By combining 50,000 psi tensile strength and full threading, it provides reliable performance in machinery, automotive, and aerospace components, reducing downtime and improving operational efficiency.

Specification Summary & Compliance

This screw adheres to UNC coarse thread standards with a Class 3A thread fit for precise dimensional accuracy. It is manufactured in the inch system with a length of 5/16" and fully threaded rod type. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial use.