5.5 mm Hex Drivers | McMaster-Carr

Filter by

System of Measurement

Drive Size

Drive Style

Driver Style

Tip Style

Grip Style

Overall Length

Sold As

Finish

Number of Pieces

Shaft Overall Width

Container Type

Socket Shape

Driver Type

Bolt Clearance

Handle Material

Relative Length

Shank Type

Socket Style

Specifications Met

REACH Compliance

RoHS Compliance

DFARS Compliance

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.)