4-Point Wrenches | McMaster-Carr

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117 Products

Wrenches and Sockets

Spanner Sockets

For easy tightening and loosening, these sockets have pins that grip the slotted sides on bearing nuts.

4-Point Sockets

Also known as pipe plug sockets, these sockets have a square shape that provides the best possible grip on square fasteners and prevents rounding.

4-Point Impact Sockets

The square shape provides the best possible grip on square fasteners and prevents rounding.

Wheel Bearing Locknut Socket Sets

Shaped and sized for compatibility with wheel bearing locknuts on trucks and trailers, the sockets in these sets make it easy to install and remove locknuts.

4-Point Impact Socket Sets

Turn square-drive fasteners in several sizes with these socket sets.

Budd Wheel Impact Socket Sets

Remove and install dual wheels on trucks and trailers with the sockets in these sets.

Two-Head Ratcheting Box Wrenches

Ratchet mechanisms allow you to turn fasteners in tight spaces without removing and repositioning the tool.

Ratcheting Box Wrenches

A ratchet mechanism allows you to turn fasteners in tight spaces without removing and repositioning the wrench.

Two-Head Deep-Offset Ratcheting Box Wrenches

The 25° offset heads give you additional clearance to turn hard-to-reach fasteners.

Socket Wrenches

T-Handle Socket Wrenches

Lug Wrenches

Turn lug bolts on car and truck wheels. These wrenches have a different socket size at each end.

Welding Tank Wrenches

Turn valve stems, nuts, and caps on welding tanks.

Shut-Off Valve Wrenches

Cut the supply of water or gas.