Proto J5280A 7/8 Inch 12-point 3/4 Drive Hand Socket

Product Description

The PROTO J5280A is a 12-point hand socket designed for use with a 3/4-inch drive. Built from alloy steel with a chrome-plated finish, it delivers the durability and corrosion resistance required for professional trade use. The socket measures 7/8 inch in size and 1-7/8 inches in overall length, making it a compact, reliable option for fastener work in tight or standard-access areas. It meets AS4984A and ASME B107.110-2012 standards, confirming dimensional and performance compliance. Installers in HVAC, plumbing, and general mechanical trades will find this socket a dependable addition to any 3/4-inch drive set.

This socket is suited for residential and commercial maintenance, equipment installation, and mechanical assembly tasks where a 3/4-inch drive tool is in use. The 12-point design allows for engagement at multiple angles, useful when working around obstacles or in confined spaces. It is compatible with standard 3/4-inch drive ratchets, breaker bars, and torque wrenches. Typical applications include equipment mounting hardware, flanged connections, and structural fastener work across HVAC, plumbing, and related mechanical trades.

Key Features

• 7/8-inch socket size for common fastener applications in mechanical and trade work
• 12-point design allows engagement at multiple drive angles
• 3/4-inch drive compatible with standard ratchets, breaker bars, and torque wrenches
• Alloy steel construction for strength and wear resistance
• Chrome-plated finish for corrosion resistance and easy cleaning
• Meets AS4984A and ASME B107.110-2012 standards

Compatibility

Designed for use with standard 3/4-inch drive ratchets, breaker bars, and torque wrenches. No specific model compatibility was stated in the product data.

Installation Notes

This socket is installed by licensed mechanics, HVAC technicians, plumbers, and electricians as part of routine equipment service and installation. Ensure the drive tool is rated for the torque required by the fastener application before use. Inspect the socket for cracks or wear before each use and do not use damaged sockets. This part is not tether capable and should be secured appropriately when working at elevation.