McMaster-Carr

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	System of Measurement System of Measurement

Inch

Metric

	Size Size

	Wrench Style Wrench Style


Open End	Spanner

Socket	Box

Combination	Square Drive

Strap

	Material Material

	Opening Shape Opening Shape


Hex	Rounded

4-Point	6-Point

12-Point

	Overall Length Overall Length

	Individual/Set Individual/Set

Individual

Set

	For Drive Style For Drive Style


External Hex	External Square	External 12-Point

	For Use With For Use With

Rings, Flanges, and Collars

Round and Irregular Objects

Shut-Off Valves

	Ratcheting or Nonratcheting Ratcheting or Nonratcheting

Nonratcheting

Ratcheting

	Head Style Head Style


Standard	Offset

	Jaw Type Jaw Type

Fixed

Adjustable

	Color Color

	Gray		Black
	Light Blue		Dark Blue
	Light Yellow		Red
	Pink		Dark Yellow
	Blue

	Number of Heads Number of Heads

	Jaw Style Jaw Style


Straight	End

Offset

	Head Thickness Head Thickness

	Socket Type Socket Type


Socket	Extension

	Finish Finish

Painted

Black

Powder Coated

	Specifications Met Specifications Met

Fed. Spec.

	For Turning For Turning

Regulator Inlet Nuts

Tank Caps

Valve Stems

	Jaw Material Jaw Material

Steel

Aluminum-Bronze

	AN Size AN Size

	Square Drive Size Square Drive Size

168 Products

Wrenches and Sockets

Turn screws and nuts with these tool-box basics.

Welding Tank Wrenches

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

Pipe Wrenches

Grip pipe and conduit as well as tighten and loosen fittings.

Drum Plug Wrenches

Also known as bung wrenches, these tools are used to install and remove screw-in drum plugs.

Valve Wheel Wrenches

Achieve the necessary leverage to turn hand wheels on large valves.

Fire Hose Fitting and
Hydrant Wrenches

Shut-Off Valve Wrenches

Cut the supply of water or gas.

Spanner Wrenches

Shaped to grab notches and recesses, these wrenches turn collars, bearings, and other machine tool components.

Strap and Chain Wrenches

Grasp round or irregularly shaped objects.

Fastening Ring and Collar Pliers

Sliding-Arm Fixed Tip
Retaining Ring Tools

The arms slide along the handle and lock into place with thumb screws. Use these tools to install and remove rings inside a bore or around a shaft.

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Wrenches and Sockets

Wrenches and Sockets

Welding Tank Wrenches

Pipe Wrenches

Drum Plug Wrenches

Valve Wheel Wrenches

Fire Hose Fitting andHydrant Wrenches

Shut-Off Valve Wrenches

Spanner Wrenches

Strap and Chain Wrenches

Fastening Ring and Collar Pliers

Sliding-Arm Fixed TipRetaining Ring Tools

Fire Hose Fitting and
Hydrant Wrenches

Sliding-Arm Fixed Tip
Retaining Ring Tools