Box-End Sockets | McMaster-Carr

Filter by

System of Measurement

Drive Size

Wrench Opening Shape

Wrench Style

Head Style

Drive Style

External 12-Point

External Square

Ratcheting

Sold As

Overall Length

4 1/4" to 6 3/4"

4 1/4" to 9 1/8"

4 1/4" to 18 1/2"

4 1/2" to 6 7/8"

4 1/2" to 8 1/8"

4 1/2" to 9 1/4"

Head Thickness

Material

Stainless Steel

Number of Heads

Finish

Export Control Classification Number (ECCN)

REACH

RoHS

Head Offset Angle

DFARS Specialty Metals

Wrench Type

Length

4 1/4" to 6 3/4"

4 1/4" to 9 1/8"

4 1/4" to 18 1/2"

4 1/2" to 6 7/8"

4 1/2" to 8 1/8"

4 1/2" to 9 1/4"

For Use With

Screws and Nuts

Number of Pieces

Turn Required to Ratchet

Specifications Met

Fed. Spec. GGG-W-001405

Appearance

Container Type

Fabric Roll-Up Pouch

Plastic Roll-Up Pouch

How can we improve?

434 Products

Fastening and Joining

Wrench Heads

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

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

Tank Wrenches

Turn valve stems, regulator inlet nuts, and caps on welding tanks

Drum Plug Wrenches

Drum Plug Wrenches

Install and remove screw-in drum plugs; also known as bung wrenches

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