Socket 1/2" drive 77 mm YATO YT-12940

YATO YT-12940 is a single 1/2" drive socket with a 77 mm length designed to work with 1/2" drive ratchets, torque wrenches and extensions. The socket provides extra reach for access to recessed or hard-to-reach fasteners and is intended for use in automotive, industrial maintenance and repair applications where a longer socket is required.

Advantages

This 1/2" drive 77 mm socket offers extended reach compared with standard-length sockets, enabling access to fasteners located deeper within assemblies. It is compatible with standard 1/2" drive accessories such as ratchets and torque wrenches, which allows for straightforward integration into existing tool sets. The single-socket design makes it simple to store and deploy as a dedicated tool when a long-reach solution is needed.

Suitable for (tasks / use cases)

• Automotive repair tasks that require reaching recessed nuts and bolts
• Industrial maintenance where longer sockets are needed to clear obstructions
• Mechanical assembly or disassembly of equipment with deep-set fasteners
• Use with 1/2" drive torque wrenches for controlled tightening in confined spaces

Key specifications

• Drive size: 1/2"
• Overall length: 77 mm
• Designed for use with: ratchets, torque wrenches and extensions with 1/2" drive
• Intended application areas: automotive, industrial maintenance and repair

How to use

Select the YATO 1/2" drive 77 mm socket and attach it to a compatible 1/2" drive ratchet, torque wrench or extension. Fit the socket onto the fastener head, ensuring a full engagement, then apply turning force or set the torque wrench as required for the task. For removal, turn the handle in the opposite direction while maintaining engagement between the socket and fastener.

Usage recommendations

Use appropriate personal protective equipment and follow manufacturer guidance for torque settings when using the socket with torque-controlled tools. Inspect the socket for visible wear or damage before use and store it in a dry tool storage to preserve performance.