Robertson Drivers | McMaster-Carr

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Drive Style

Drilled Spanner

Square/Phillips

Tamper-Resistant Hex

Tamper-Resistant Square

Tamper-Resistant Torx

Shank Type

Quick-Change Hex

System of Measurement

Screw Size

Drive Size

Overall Length

6 1/4" to 9 1/4"

6 3/4" to 9 3/4"

Driver Style

Length

6 1/4" to 9 1/4"

6 3/4" to 9 3/4"

Sold As

Hex Shank Size

Material

Stainless Steel

Number of Pieces

Tool Type

Driver Type

Export Control Classification Number (ECCN)

RoHS

REACH

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

Grip Style

DFARS Specialty Metals

Container Type

For Bit Shank Type

Quick-Change Hex

Finish

Phosphate Coated

Performance

Adjustable Length

Changeable Shaft

Corrosion Resistant

Electrically Insulating

Tamper Resistant

Tight Clearance

Shaft Length

Bit-Holding Mechanism

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118 Products

Fastening and Joining

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Screwdrivers

Tighten and loosen screws

Screw Starters

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

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

L-Keys

Turn fasteners from either end and reach into tight spots

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