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 Type

Socket Shape

Container Type

Fabric Roll-Up Pouch

Metal Clip Rail

Metal Wall-Mount Case

Plastic Clip Rail

Plastic Organizer

Plastic Roll-Up Pouch

Bolt Clearance Type

Wrench Style

Drive Type

Shank Type

Quick-Change Hex

Head Style

Material

Aluminum Bronze

Stainless Steel

Wrench Opening Shape

12-Point Sure Grip

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

RoHS

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

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238 Products

Bit Sockets

Maintenance Bit Socket Sets

Maintenance Bit Socket Sets

Keep a convenient variety of drive styles and bit sizes on hand

Hex Bit Socket Sets

Hex Bit Socket Sets

Keep a full set of hex bits on hand in a variety of sizes

Impact Hex Bit Socket Sets

Impact Hex Bit Socket Sets

A variety of hex bits that withstand the high torque of impact tools

Hex Bit Sockets

Hex Bit Sockets

Turn to tighten or loosen common hex fasteners

Long-Reach Hex Bit Sockets

Long-Reach Hex Bit Sockets

Access to hard-to-reach fasteners with these extra-long bits

Impact Hex Bit Sockets

Impact Hex Bit Sockets

Turn hex fasteners with the high torque and force of impact tools

Stubby Hex Bit Sockets

Stubby Hex Bit Sockets

Turn fasteners in spaces where height clearance is limited

Dual-Drive Hex Bit Socket Sets

Dual-Drive Hex Bit Socket Sets

Turn the hex-shaped bases with a wrench for extra leverage or when space is tight

Stubby Hex Bit Socket Sets

Stubby Hex Bit Socket Sets

Access fasteners in tight spaces with a full assortment of short bits

Flex Hex Bit Socket Sets

Flex Hex Bit Socket Sets

Pivot the sockets in these sets to access fasteners from an angle

Long-Reach Impact Hex Bit Sockets

Long-Reach Impact Hex Bit Sockets

Access hard-to-reach hex fasteners and turn them using an impact tool

Long-Reach Hex Bit Socket Sets

Long-Reach Hex Bit Socket Sets

Turn to tighten or loosen hard-to-reach hex fasteners of different sizes

Long-Reach Ball-End Hex Bit Sockets

Long-Reach Ball-End Hex Bit Sockets

Extra-long bits with ball ends for angled entry

Long-Reach Impact Hex Bit Socket Sets

Long-Reach Impact Hex Bit Socket Sets

Access tough, hard-to-reach fasteners with a full set of extra-long bits

Continuous-Duty Hex Bit Sockets

Continuous-Duty Hex Bit Sockets

Designed for continuous use with impact tools on production lines

Dual-Drive Hex Bit Sockets

Dual-Drive Hex Bit Sockets

Tighten with a square-drive tool then turn with a wrench for extra leverage

Flex Impact Hex Bit Socket Sets

Flex Impact Hex Bit Socket Sets

Pivot the sockets to access fasteners from an angle using impact tools

Long-Reach Ball-End Hex Bit Socket Sets

Long-Reach Ball-End Hex Bit Socket Sets

Tighten or loosen hard-to-reach hex fasteners at slight angles

Stubby Impact Hex Bit Sockets

Stubby Impact Hex Bit Sockets

Fit into tight spaces to turn hex fasteners using an impact tool

Other Products

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Sockets

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

L-Keys

Turn fasteners from either end and reach into tight spots

Wrench Heads

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

Nutdriver Bits

Pair with nutdrivers to turn hex nuts and cap screws

Combination Wrenches

Combination Wrenches

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

Open-End Wrenches

Open-End Wrenches

Tighten and loosen fasteners from the top or the side

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

Socket Bits

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

Nutdrivers

Tighten and loosen nuts and bolts

Box Wrenches

Grip all sides of a fastener to prevent slipping

Socket Wrenches

Socket Wrenches

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

Torque Wrench Heads

Torque Wrench Heads

Pair with torque-limiting handles to create a custom torque wrench

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