Nut Tools | McMaster-Carr

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System of Measurement

Drive Size

Square Drive Size

Wrench Style

Bolt Clearance Type

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External 8-Point

External 12-Point

External Octagon

External Pentagon

External Spline

External Square

External Torx Plus

Socket Shape

Overall Length

Wrench Opening Shape

12-Point Sure Grip

Head Style

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Finish

Magnesium Phosphate Coated

Phosphate Coated

Zinc Phosphate Coated

Material

Beryllium Copper

Stainless Steel

Socket Style

Ratcheting or Nonratcheting

Drive Type

Socket Type

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Head Thickness

REACH

RoHS

Number of Pieces

Wrench Type

For Use With

90° Elbow Fittings

Rings, Flanges, and Collars

Round and Irregular Objects

Screws and Nuts

How can we improve?

4,411 Products

Fastening and Joining

Spanner Wrenches

Spanner Wrenches

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

Sockets

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

Adjustable Wrenches

Adjustable Wrenches

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

Combination Wrenches

Combination Wrenches

Use the open end when tightening in cramped spaces and the box end when you need extra grip

Ratchet Wrenches

Ratchet Wrenches

Adjust fasteners in tight spaces without removing and repositioning the wrench

Torque Wrenches

Torque Wrenches

Avoid overtightening and damaging fasteners by applying a specific torque

Open-End Wrenches

Open-End Wrenches

Tighten and loosen fasteners from the top or the side

Impact Wrenches

Impact Wrenches

Maximize torque to break frozen bolts free and drive fasteners more quickly than other wrenches

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

Nut Starters

Begin turning nuts in hard-to-reach spots

Snap-In Nut Tools

Snap-In Nut Tools

Compress the legs of snap-in nuts so they're easy to install and remove

Fabricating and Machining

Nut Cutters

Remove frozen, rusted, and stubborn nuts; also known as nut splitters

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