12-Point-Opening Box Wrenches | McMaster-Carr

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System of Measurement

Drive Size

Wrench Style

Wrench Opening Shape

Head Style

Ratcheting

Sold As

Drive Style

External 12-Point

External Square

Unit Price

$150 or greater

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"

Finish

Head Thickness

Material

Aluminum Bronze

Stainless Steel

Appearance

Head Offset Angle

Number of Pieces

Relative Length

Wrench Type

Number of Heads

Opening Angle

Grade

RoHS

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Container Type

Fabric Roll-Up Pouch

Plastic Organizer

Plastic Roll-Up Pouch

For Use With

Screws and Nuts

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811 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

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

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.)