20 mm Hex Drivers | McMaster-Carr

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System of Measurement

Drive Size

Square Drive Size

Socket Shape

Bolt Clearance Type

Drive Style

External 12-Point

External Square

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Socket Style

Drive Type

Overall Length

4 1/2" to 11 7/8"

4 1/2" to 12 3/8"

5 1/4" to 12 3/4"

Number of Pieces

Finish

Phosphate Coated

Wrench Style

OD

Wrench Opening Shape

Socket Type

Set Type

Sockets with Drive Tools

Head Style

Tip Style

Container Type

Fabric Roll-Up Pouch

Metal Clip Rail

Plastic Clip Rail

Plastic Roll-Up Pouch

Material

REACH

Export Control Classification Number (ECCN)

RoHS

DFARS Specialty Metals

Driver Style

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Fastening and Joining

Sockets

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

Combination Wrenches

Combination Wrenches

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

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

Open-End Wrenches

Open-End Wrenches

Tighten and loosen fasteners from the top or the side

L-Keys

Turn fasteners from either end and reach into tight spots

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