5.5 mm Hex Drivers | McMaster-Carr

Filter by

System of Measurement

Drive Size

Drive Style

External 12-Point

External Square

Driver Style

Tip Style

Grip Style

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"

Sold As

Socket Shape

Container Type

Fabric Roll-Up Pouch

Metal Clip Rail

Plastic Clip Rail

Plastic Roll-Up Pouch

Number of Pieces

Finish

Phosphate Coated

Bolt Clearance

Driver Type

Socket Style

Handle Material

Relative Length

Material

Wrench Style

Shaft Overall Width

Color

Bolt Clearance Type

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

RoHS

How can we improve?

49 Products

Fastening and Joining

Screwdrivers

Tighten and loosen screws

Nutdrivers

Tighten and loosen nuts and bolts

Nutdriver Bits

Pair with nutdrivers to turn hex nuts and cap 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

Sockets

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

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

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