Proto J5434M Hand Socket 34mm 12-point 1/2 Drive

Product Description

The PROTO J5434M is a 34 mm, 12-point hand socket designed for professional-grade fastener work in mechanical, industrial, and maintenance trade environments. Built from alloy steel with a chrome finish, this 1/2 inch drive socket delivers the strength and corrosion resistance expected in demanding shop and field conditions. At 1-27/32 inches in overall length, the standard-length profile fits the majority of common drive configurations. The 12-point geometry provides 30-degree indexing intervals, giving technicians more engagement options in tight spaces. It carries a limited lifetime warranty and conforms to ASME B107.5M standards.

This socket is suited for automotive, heavy equipment, and general industrial maintenance applications where a 34 mm hex fastener is involved. It is a standard-length socket compatible with 1/2 inch drive ratchets, breaker bars, and torque wrenches. Mechanics, millwrights, and maintenance technicians will encounter this size on drivetrain components, large structural fasteners, and equipment frames. The chrome plating helps resist surface rust during storage and daily use in variable environments.

Key Features

• 34 mm socket size with 12-point configuration for 30-degree indexing intervals
• 1/2 inch drive accepts standard ratchets, extensions, and torque wrenches
• Alloy steel construction provides high strength-to-weight ratio for impact-adjacent hand use
• Chrome finish resists corrosion during storage and field use
• Standard length at 1-27/32 inches overall suits most open-access fastener locations
• Conforms to ASME B107.5M dimensional and performance standards
• Limited lifetime warranty included

Compatibility

Designed as an OEM-style hand socket for use with 1/2 inch drive hand tools including ratchets, breaker bars, and torque wrenches in standard professional socket sets.

Installation Notes

Install and remove using a properly rated 1/2 inch drive ratchet or torque wrench. Inspect the socket and drive tool for cracks or wear before use on high-load fasteners. This socket is not rated for impact driver use — use with hand tools only. Keep the chrome surface clean and dry to maximize corrosion resistance over the service life of the tool.