Square-Drive Screwdrivers | McMaster-Carr

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Drive Style

Drilled Spanner

External Square

Square/Phillips

Tamper-Resistant Hex

Tamper-Resistant Square

Tamper-Resistant Torx

System of Measurement

Drive Size

Driver Style

Shank Type

Quick-Change Hex

Overall Length

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Screw Size

Tip Style

Grip Style

Number of Pieces

Length

For Bit Shank Type

Quick-Change Hex

Material

Stainless Steel

Hex Shank Size

Square Drive Size

Driver Type

For Bit Hex Shank Size

Performance

Changeable Shaft

Corrosion Resistant

Electrically Insulating

Tamper Resistant

Tight Clearance

Shaft Length

Torque

Less than 0.5 in·lbf

0.5 in·lbf or greater

20 N-cm to 100 N-cm

REACH

RoHS

Export Control Classification Number (ECCN)

Finish

Phosphate Coated

DFARS Specialty Metals

How can we improve?

154 Products

Fastening and Joining

Screwdrivers

Tighten and loosen screws

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Screw Starters

Grip and start turning screws that are too small to hold or located in hard-to-reach spots

Bit Adapters

Connect a variety of bits to drills, powered screwdrivers, ratchet wrenches, and other turning tools

Torque Screwdrivers

Torque Screwdrivers

Apply precise torque as you fasten screws to prevent overtightening

Screwdriver/Nutdrivers

Screwdriver/Nutdrivers

Quickly switch between driving screws and driving nuts

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