Allen Screwdriver Sockets | McMaster-Carr

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System of Measurement

Drive Size

Square Drive Size

Drive Style

External 12-Point

External Square

Tamper-Resistant Hex

Tamper-Resistant Torx

Bolt Clearance Type

Socket Shape

Overall Length

15/16" to 1 1/8"

Socket Style

Sold As

OD

Wrench Style

Drive Type

Wrench Opening Shape

12-Point Sure Grip

Finish

Magnesium Phosphate Coated

Phosphate Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Nitride (TiN) Coated

Zinc Phosphate Coated

Tip Style

Head Style

Socket Type

Dual-Drive Socket Adapter

Hex Shank-to-Square Drive Adapter

Material

Stainless Steel

Export Control Classification Number (ECCN)

DFARS Specialty Metals

RoHS

REACH

Number of Pieces

Head Thickness

Ratcheting or Nonratcheting

Bit Replaceable

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4,142 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

Ratchet Wrenches

Ratchet Wrenches

Adjust fasteners in tight spaces without removing and repositioning the wrench

Socket Adapters

Socket Adapters

Make your socket more versatile, from converting the drive to limiting torque

Socket Drivers

Tighten and loosen sockets from above when there isn't room to swing a standard wrench

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

Wrench Handles

Generate extra torque to loosen stubborn fasteners; also known as breaker bars

Socket Wrenches

Socket Wrenches

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

Socket Inserts

Slip into sockets to keep fasteners from falling out

Impact Wrenches

Impact Wrenches

Maximize torque to break frozen bolts free and drive fasteners more quickly than other wrenches

Box Wrenches

Grip all sides of a fastener to prevent slipping

Drum Plug Wrenches

Drum Plug Wrenches

Install and remove screw-in drum plugs; also known as bung wrenches

Torque Multipliers

Torque Multipliers

Pair with a torque wrench to amplify torque while staying within a specific range

Open-End Wrenches

Open-End Wrenches

Tighten and loosen fasteners from the top or the side

Wrench Heads

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

Water Meter Wrenches

Water Meter Wrenches

Turn meter couplings and shut-off valve nuts on water meters

Speeder Handles

Speeder Handles

Crank the handle to fasten nuts and bolts quickly

Screwdrivers

Tighten and loosen screws

Containers, Storage, and Furniture

Socket Organizers

Socket Organizers

Arrange sockets at your workstation or carry them neatly around your facility

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