1⁄2 Inch Nutdrivers | McMaster-Carr

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Drive Size

Grip Style

Drive Style

External 12-Point

External Square

System of Measurement

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Handle Color

Bolt Clearance Type

Overall Length

15/16" to 1 1/8"

1 1/2" to 2 1/4"

Driver Style

Container Type

Fabric Roll-Up Pouch

Metal Clip Rail

Plastic Clip Rail

Plastic Roll-Up Pouch

Square Drive Size

Number of Pieces

Fastener-Holding Mechanism

Spring-Loaded Ball

Finish

Phosphate Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Nitride (TiN) Coated

Bolt Clearance

1 9/16" to 3 1/8"

Thread Size

4-40 to 5/16"-32

Socket Shape

Shank Type

Quick-Change Hex

Socket Type

REACH

Power Source

Material

Aluminum Bronze

Stainless Steel

Handle Material

Stainless Steel

DFARS Specialty Metals

RoHS

Export Control Classification Number (ECCN)

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259 Products

Fastening and Joining

Nutdrivers

Tighten and loosen nuts and bolts

Nut Starters

Begin turning nuts in hard-to-reach spots

Nutdriver Bits

Pair with nutdrivers to turn hex nuts and cap screws

Sockets

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

Bit Sockets

Turn fasteners with an internal 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

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

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