Fitting Wrenches | McMaster-Carr

Filter by

Drive Size

Wrench Style

System of Measurement

Wrench Opening Shape

12-Point Sure Grip

Overall Length

Head Style

Sold As

Drive Style

External 12-Point

External Pentagon

External Square

Material

Stainless Steel

Head Thickness

Finish

Phosphate Coated

Square Drive Size

Ratcheting

Circle Diameter

15/32" to 35/64"

25/32" to 3 15/16"

63/64" to 1 7/64"

1 3/16" to 1 17/64"

Opening Angle

For Use With

90° Elbow Fittings

Fire Hose Fittings

Rings, Flanges, and Collars

Round and Irregular Objects

Screws and Nuts

REACH

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Number of Heads

Spanner Wrench Style

Jaw Type

Wrench Type

Jaw Texture

Jaw Capacity

1 1/8" to 2 5/8"

How can we improve?

1,147 Products

Fastening and Joining

Open-End Wrenches

Open-End Wrenches

Tighten and loosen fasteners from the top or the side

Adjustable Wrenches

Adjustable Wrenches

Adjust the jaws to fasten different size nuts, bolts, or workpiece

Spanner Wrenches

Spanner Wrenches

Grab onto holes and slots to turn collars, bearings, and other machine tool components

Box Wrenches

Grip all sides of a fastener to prevent slipping

Wrench Heads

Attach to your ratchet wrench and socket extension to turn fasteners where clearance is limited

Water Meter Wrenches

Water Meter Wrenches

Turn meter couplings and shut-off valve nuts on water meters

Pipe Wrenches

Serrated jaws grasp and turn pipe, conduit, and fittings

Drum Plug Sockets

Drum Plug Sockets

Turn with a ratchet wrench to install and remove screw-in drum plugs

Drain Wrenches

Install and remove drain traps and fittings, overflow outlets, and toilet inlet spuds

Strap Wrenches

Grip plastic and high-polished pipe, tubing, hand wheels, and filters without marring the surface

Tank Wrenches

Turn valve stems, regulator inlet nuts, and caps on welding tanks

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

Fire Hose and Hydrant Wrenches

Fire Hose and Hydrant Wrenches

Open and close hydrant caps, install sprinkler heads, and fasten fire hose fittings

Drum Plug Wrenches

Drum Plug Wrenches

Install and remove screw-in drum plugs; also known as bung wrenches

Plug Wrenches

Insert and remove recessed plugs in drain cleanout pipe

Chain Wrenches

Grasp and twist pipe, tubing, and conduit, as well as irregularly shaped objects

Pipe/Valve Wheel Wrenches

Pipe/Valve Wheel Wrenches

Grip and turn pipe with one end and loosen valve wheels with the other

Fluid Handling

Tube and Tube Fittings

Tube and Tube Fittings

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)