Nut Tools | McMaster-Carr

Filter by

Drive Size

System of Measurement

Thread Size

4-40 to 5/16"-32

Square Drive Size

Socket Shape

Drive Style

External 8-Point

External 12-Point

External Octagon

External Pentagon

External Spline

External Square

External Torx Plus

Bolt Clearance Type

OD

Material

Beryllium Copper

Stainless Steel

Overall Length

Wrench Style

Nut Diameter

Wrench Opening Shape

12-Point Sure Grip

Sold As

Head Style

For Nut Size

Finish

Magnesium Phosphate Coated

Phosphate Coated

Zinc Phosphate Coated

Socket Type

Socket Style

Drive Type

For Nut Thread Size

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

REACH

Ratcheting

How can we improve?

4,696 Products

Fastening and Joining

Sockets

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

Open-End Wrenches

Open-End Wrenches

Tighten and loosen fasteners from the top or the side

Spanner Wrenches

Spanner Wrenches

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

Adjustable Wrenches

Adjustable Wrenches

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

Socket Wrenches

Socket Wrenches

Apply torque to turn nuts, bolts, and other fasteners without rounding the heads

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

Box Wrenches

Grip all sides of a fastener to prevent slipping

Impact Wrenches

Impact Wrenches

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

Water Meter Wrenches

Water Meter Wrenches

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

Wrench Handles

Generate extra torque to loosen stubborn fasteners; also known as breaker bars

Wrench Heads

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

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.)