12 mm Screwdrivers | McMaster-Carr

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Drive Style

External 12-Point

External Square

Hex with Pilot Recess

Tamper-Resistant Torx

System of Measurement

Square Drive Size

Socket Style

Drive Size

Tip Style

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Number of Pieces

Overall 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

Container Type

Metal Clip Rail

Plastic Clip Rail

Plastic Roll-Up Pouch

Bolt Clearance Type

Socket Shape

Drive Type

Shank Type

Quick-Change Hex

Driver Style

Length

15/16" to 1 1/8"

1 5/16" to 6 13/16"

1 7/8" to 6 7/8"

Wrench Opening Shape

Set Type

Sockets with Drive Tools

Material

Stainless Steel

Color

RoHS

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

How can we improve?

164 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

Torque Wrenches

Torque Wrenches

Avoid overtightening and damaging fasteners by applying a specific torque

Socket Bits

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

L-Keys

Turn fasteners from either end and reach into tight spots

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Nutdrivers

Tighten and loosen nuts and bolts

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

Nutdriver Bits

Pair with nutdrivers to turn hex nuts and cap screws

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