No. 4 Screwdrivers | McMaster-Carr

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Drive Style

Drilled Spanner

Tamper-Resistant Hex

Tamper-Resistant Torx

System of Measurement

Drive Size

Driver Style

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Overall Length

6 3/8" to 12 1/4"

Shank Type

Quick-Change Hex

Screw Size

Grip Style

Number of Pieces

For Bit Shank Type

Driver Type

Tip Style

Hex Shank Size

Material

Stainless Steel

Shaft Length

Handle Material

Bit-Holding Mechanism

Square Drive Size

Container Type

Plastic Clip Rail

Number of Sizes

For Bit Hex Shank Size

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

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48 Products

Fastening and Joining

Screwdrivers

Tighten and loosen screws

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Impact Drivers

More powerful than drills to drive screws through dense material and loosen stuck fasteners

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

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