Metric Box Wrenches | McMaster-Carr

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Wrench Style

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Ratcheting

Drive Style

External 12-Point

External Spline

External Square

Overall Length

3 1/4" to 5 1/2"

3 3/8" to 4 5/16"

3 1/2" to 5 3/8"

3 1/2" to 5 1/2"

3 19/32" to 8 41/64"

3 3/4" to 5 1/2"

3 3/4" to 9 3/16"

Finish

Appearance

Material

Aluminum Bronze

Stainless Steel

Head Thickness

Number of Pieces

Wrench Type

Relative Length

Grade

Container Type

Fabric Roll-Up Pouch

Plastic Organizer

Plastic Roll-Up Pouch

Head Offset Angle

Opening Angle

Number of Heads

REACH

RoHS

For Use With

Screws and Nuts

Export Control Classification Number (ECCN)

DFARS Specialty Metals

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387 Products

Combination Wrenches

Combination Wrenches

Combination Wrenches

Your go-to wrenches for routine maintenance

Combination Wrench Sets

Combination Wrench Sets

Your go-to sets for routine maintenance

Ratcheting Combination Wrenches

Ratcheting Combination Wrenches

Turn nuts and bolts without having to remove and reposition your wrench

Ratcheting Combination Wrench Sets

Ratcheting Combination Wrench Sets

Turn a variety of nuts and bolts without having to remove and reposition your wrench

Reversible Ratcheting Combination Wrenches

Reversible Ratcheting Combination Wrenches

Switch from tightening to loosening with the flick of a lever

Reversible Ratcheting Combination Wrench Sets

Reversible Ratcheting Combination Wrench Sets

Wrenches switch from tightening to loosening with the flick of a lever

Spline Ratcheting Combination Wrenches

Spline Ratcheting Combination Wrenches

Turn hex, 12-point, and spline fasteners without repositioning your wrench

Spline Ratcheting Combination Wrench Sets

Spline Ratcheting Combination Wrench Sets

Turn hex, 12-point, and spline fasteners without repositioning your wrenches

Flex-Head Ratcheting Combination Wrenches

Flex-Head Ratcheting Combination Wrenches

Access hard-to-reach fasteners without needing to remove obstructions

Flex-Head Ratcheting Combination Wrench Sets

Flex-Head Ratcheting Combination Wrench Sets

Access a variety of hard-to-reach fasteners without needing to remove obstructions

Stubby Combination Wrenches

Stubby Combination Wrenches

Turn nuts and bolts in tight spaces

Stubby Combination Wrench Sets

Stubby Combination Wrench Sets

Turn a variety of nuts and bolts in tight spaces

Stubby Ratcheting Combination Wrenches

Stubby Ratcheting Combination Wrenches

Turn fasteners in tight spaces without removing and repositioning your wrench

Stubby Ratcheting Combination Wrench Sets

Stubby Ratcheting Combination Wrench Sets

Turn fasteners in tight spaces without removing and repositioning wrenches

Stubby Reversible Ratcheting Combination Wrenches

Stubby Reversible Ratcheting Combination Wrenches

The ultimate tool for ratcheting in tight spaces

Stubby Reversible Ratcheting Combination Wrench Sets

Stubby Reversible Ratcheting Combination Wrench Sets

The ultimate tool for ratcheting in tight spaces—in an array of sizes

High-Leverage Combination Wrenches

High-Leverage Combination Wrenches

Loosen stubborn nuts and bolts without breaking a sweat

Nonsparking Combination Wrenches

Nonsparking Combination Wrenches

Won't create sparks in hazardous environments

Other Products

Box Wrenches

Grip all sides of a fastener to prevent slipping

Wrench Organizers

Wrench Organizers

Keep wrenches in order at your workstation or when carrying them around your facility

Wrench Heads

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

Torque Wrenches

Torque Wrenches

Avoid overtightening and damaging fasteners by applying a specific torque

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