4 Millimeter Bit Sockets | McMaster-Carr

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Drive Style

Drilled Spanner

Tamper-Resistant Hex

Tamper-Resistant Torx

System of Measurement

Drive Size

Tip Style

Square Drive Size

Socket Style

Overall Length

1 1/4" to 1 3/8"

1 1/2" to 1 3/4"

1 1/2" to 1 7/8"

Sold As

Driver Style

Number of Pieces

Shank Type

Knurled-End Hex

Quick-Change Hex

Drive Type

Finish

Phosphate Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Nitride (TiN) Coated

Container Type

Metal Clip Rail

Plastic Clip Rail

Hex Shank Size

Socket Type

Bit Replaceable

Grip Style

Material

Stainless Steel

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

For Bit Shank Type

Maximum Access Angle

Driver Type

How can we improve?

170 Products

Fastening and Joining

Bit Sockets

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

Socket Bits

Switch out worn or damaged bits instead of replacing your entire bit socket

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Driver Shafts

Attach to a handle to create your own driver tool, or pair with socket wrenches and power tools

Screwdrivers

Tighten and loosen screws

Impact Drivers

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

Nutdrivers

Tighten and loosen nuts and bolts

Nutdriver Bits

Pair with nutdrivers to turn hex nuts and cap screws

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