Knocker Wrenches | McMaster-Carr

Filter by

Drive Size

Wrench Opening Shape

Head Style

Wrench Style

Drive Style

External 12-Point

External Square

System of Measurement

Material

Aluminum Bronze

Overall Length

Ratcheting

Wrench Type

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

Specifications Met

Finish

Square Drive Size

Performance

How can we improve?

137 Products

Fastening and Joining

Box Wrenches

Grip all sides of a fastener to prevent slipping

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

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

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