Wrenches for Screws and Nuts | McMaster-Carr

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12-Point Sure Grip

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2 3/4" to 4 3/8"

2 3/4" to 5 1/2"

2 7/8" to 4 3/8"

3 1/4" to 5 1/2"

3 3/8" to 4 5/16"

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External 12-Point

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Ratcheting or Nonratcheting

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Phosphate Coated

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Aluminum Bronze

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2,220 Products

Fastening and Joining

Combination Wrenches

Combination Wrenches

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

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

Box Wrenches

Grip all sides of a fastener to prevent slipping

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

Socket Wrenches

Socket Wrenches

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

Wrench Handles

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

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

Torque Multipliers

Torque Multipliers

Pair with a torque wrench to amplify torque while staying within a specific range

Socket Drivers

Tighten and loosen sockets from above when there isn't room to swing a standard wrench

Speeder Handles

Speeder Handles

Crank the handle to fasten nuts and bolts quickly

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