8mm Nutdrivers | McMaster-Carr

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System of Measurement

Drive Size

Drive Style

External 12-Point

External Square

Tamper-Resistant Hex

Tamper-Resistant Torx

Overall Length

1 1/2" to 1 3/4"

1 1/2" to 1 7/8"

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Grip Style

Material

Aluminum Bronze

Stainless Steel

Length

1 1/2" to 1 3/4"

1 1/2" to 1 7/8"

Driver Style

Square Drive Size

Performance

Changeable Head

Electrically Insulating

Fastener Holding

Tight Clearance

Socket Style

Finish

Magnesium Phosphate Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Nitride (TiN) Coated

Number of Pieces

Bolt Clearance

Socket Shape

Container Type

Metal Clip Rail

Plastic Clip Rail

Tip Style

Shank Type

Quick-Change Hex

Shaft Length

DFARS Specialty Metals

RoHS

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

REACH

Export Control Classification Number (ECCN)

Wrench Opening Shape

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161 Products

Fastening and Joining

Nutdrivers

Tighten and loosen nuts and bolts

Nutdriver Bits

Pair with nutdrivers to turn hex nuts and cap screws

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

Socket Wrenches

Socket Wrenches

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

Wrench Heads

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

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.)