Proto J5424B 3/4 Inch 12-point Hand Socket Alloy Steel

Product Description

The PROTO J5424B is a 3/4 inch, 12-point hand socket designed for use with a 1/2 inch drive ratchet or breaker bar. Built from alloy steel with a black oxide finish, this socket delivers reliable torque transfer on standard hex fasteners in demanding shop and field conditions. The 12-point configuration allows engagement at 30-degree increments, making it easier to reposition in tight spaces without removing the tool from the fastener. It meets ASME B107.1 standards for hand socket tools and carries a limited lifetime warranty, making it a durable addition to any professional tool set.

This socket is suited for general mechanical work, maintenance, and repair applications across industries including HVAC, plumbing, and electrical trades. It is an appropriate choice for tasks requiring a 3/4 inch socket in locations where a 1/2 inch drive is the standard. The compact overall length supports use in moderately confined fastener locations. Professionals who standardize on 1/2 inch drive sets will find this a straightforward drop-in addition to existing ratchet and extension setups.

Key Features

• 3/4 inch socket size with 12-point configuration for 30-degree repositioning increments
• 1/2 inch drive compatibility for use with standard ratchets, breaker bars, and torque wrenches
• Alloy steel construction for strength under high-torque applications
• Black oxide finish for corrosion resistance and reduced glare
• Meets ASME B107.1 standards for hand socket tools
• Limited lifetime warranty

Compatibility

Designed as a standard 1/2 inch drive hand socket compatible with 1/2 inch drive ratchets, breaker bars, torque wrenches, and extensions.

Installation Notes

Installation and removal of fasteners with this socket should be performed by a qualified technician familiar with appropriate torque requirements for the application. Always ensure the socket is fully seated on the fastener before applying torque to prevent rounding. Confirm the drive tool and any extensions are rated for the torque demands of the job before use.