12 mm Hex Drivers | McMaster-Carr

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Drive Style

External 12-Point

External Spline

External Square

Hex with Pilot Recess

Tamper-Resistant Torx

System of Measurement

Drive Size

Square Drive Size

Socket Style

Tip Style

Sold As

Overall Length

15/16" to 1 1/8"

1 5/16" to 6 13/16"

1 7/8" to 6 7/8"

Number of Pieces

Length

15/16" to 1 1/8"

1 5/16" to 6 13/16"

1 7/8" to 6 7/8"

Finish

Magnesium Phosphate Coated

Phosphate Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Nitride (TiN) Coated

Socket Shape

Socket Type

Bolt Clearance Type

Container Type

Fabric Roll-Up Pouch

Metal Clip Rail

Metal Wall-Mount Case

Plastic Clip Rail

Plastic Organizer

Plastic Roll-Up Pouch

Drive Type

Shank Type

Quick-Change Hex

Wrench Style

Material

Aluminum Bronze

Stainless Steel

Wrench Opening Shape

12-Point Sure Grip

Head Style

RoHS

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

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

How can we improve?

234 Products

Fastening and Joining

Bit Sockets

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

Sockets

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

Wrench Heads

Attach to your ratchet wrench and socket extension to turn fasteners where clearance is limited

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

Socket Bits

Switch out worn or damaged bits instead of replacing your entire bit socket

Socket Wrenches

Socket Wrenches

Apply torque to turn nuts, bolts, and other fasteners without rounding the heads

Box Wrenches

Grip all sides of a fastener to prevent slipping

Torque Wrenches

Torque Wrenches

Avoid overtightening and damaging fasteners by applying a specific torque

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

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

T-Handle Keys

To turn fasteners in hard-to-reach spots, there's a long shaft and a grip for your whole hand

Nutdrivers

Tighten and loosen nuts and bolts

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