3.2 mm Wrenches | McMaster-Carr

Filter by

System of Measurement

Drive Size

Wrench Opening Shape

Wrench Style

Sold As

Head Style

Number of Pieces

Head Thickness

Drive Style

External Square

Wrench Type

Overall Length

2 3/4" to 4 3/8"

2 3/4" to 5 1/2"

Ratcheting

Number of Heads

Opening Angle

Specifications Met

Finish

Performance

Tight Clearance

Appearance

For Use With

Screws and Nuts

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

RoHS

Container Type

Fabric Roll-Up Pouch

Plastic Roll-Up Pouch

Relative Length

Square Drive Size

How can we improve?

6 Products

Open-End Wrenches

Miniature Open-End Wrench Sets

Miniature Open-End Wrench Sets

Take on a range of precision tasks with extra slim heads

Tight-Clearance Angled Open-End Wrench Sets

Tight-Clearance Angled Open-End Wrench Sets

Keep an array of sizes handy to turn thin, awkwardly placed fasteners

Stubby Open-End Wrench Sets

Stubby Open-End Wrench Sets

Make full turns in spots without clearance for full-sized tools

Miniature Open-End Wrenches

Miniature Open-End Wrenches

Take on precision tasks with extra slim heads

Other Products

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

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