5.5 mm Wrenches | McMaster-Carr

Filter by

System of Measurement

Drive Size

Wrench Opening Shape

Wrench Style

Sold As

Drive Style

External 12-Point

External Square

Head Style

Number of Pieces

Head Thickness

Length

2 3/4" to 4 3/8"

2 3/4" to 5 1/2"

2 7/8" to 7 1/8"

2 7/8" to 7 3/16"

2 7/8" to 8 13/16"

4 3/4" to 6 7/8"

Overall Length

2 3/4" to 4 3/8"

2 3/4" to 5 1/2"

2 7/8" to 7 1/8"

2 7/8" to 7 3/16"

2 7/8" to 8 13/16"

4 3/4" to 6 7/8"

Material

Relative Length

Driver Style

Tip Style

Ratcheting

Finish

Phosphate Coated

Performance

Precise Control

Tight Clearance

Wrench Type

Appearance

Opening Angle

REACH

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

RoHS

DFARS Specialty Metals

Export Control Classification Number (ECCN)

How can we improve?

46 Products

Fastening and Joining

Open-End Wrenches

Open-End Wrenches

Tighten and loosen fasteners from the top or the side

Combination Wrenches

Combination Wrenches

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

Sockets

Turn fasteners with an external drive style without slipping and damaging the drive

Screwdrivers

Tighten and loosen screws

L-Keys

Turn fasteners from either end and reach into tight spots

Driver Shafts

Attach to a handle to create your own driver tool, or pair with socket wrenches and power tools

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