Socket Extension Sets | McMaster-Carr

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System of Measurement

Square Drive Size

Socket Type

Dual-Drive Socket Adapter

Hex Shank-to-Square Drive Adapter

Secure-Hold Extension

Square Drive Size Adapter

Torque-Limiting Adapter

Overall Length

15/16" to 1 1/8"

31/32" to 3 1/16"

1 1/2" to 1 11/16"

1 1/2" to 1 3/4"

1 1/2" to 1 7/8"

1 1/2" to 2 1/4"

1 9/16" to 2 1/2"

Number of Pieces

Sold As

Drive Type

Drive Style

External 12-Point

Tamper-Resistant Hex

Tamper-Resistant Torx

Finish

Magnesium Phosphate Coated

Titanium Nitride (TiN) Coated

Length

15/16" to 1 1/8"

31/32" to 3 1/16"

1 1/2" to 1 11/16"

1 1/2" to 1 3/4"

1 1/2" to 1 7/8"

1 1/2" to 2 1/4"

1 9/16" to 2 1/2"

Drive Size

Socket Style

Bolt Clearance Type

Socket Shape

Material

Aluminum Bronze

Container Type

Fabric Roll-Up Pouch

Metal Clip Rail

Plastic Clip Rail

Square Drive Gender

Shank Type

Quick-Change Hex

Tip Style

Hex Shank Size

Socket Retainer Style

DFARS Specialty Metals

REACH

RoHS

Export Control Classification Number (ECCN)

OD

How can we improve?

186 Products

Fastening and Joining

Socket Extensions

Socket Extensions

Lengthen sockets to turn hard-to-reach fasteners

Socket Adapters

Socket Adapters

Make your socket more versatile, from converting the drive to limiting torque

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

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