Socket Head Adapters | McMaster-Carr

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System of Measurement

Square Drive Size

Drive Size

Drive Style

External 12-Point

External Square

Tamper-Resistant Hex

Tamper-Resistant Torx

Tamper-Resistant Torx Plus

Socket Style

Tip Style

Overall Length

15/16" to 1 1/8"

31/32" to 3 1/16"

1 1/2" to 1 11/16"

Sold As

Socket Type

Air Hammer Adapter

Dual-Drive Socket Adapter

Finger-Tightening Adapter

Hex Head Adapter

Hex Shank-to-Square Drive Adapter

Quick-Change Adapter

Ratchet Adapter

Secure-Hold Extension

Secure-Hold Socket Adapter

Spline Drive-to-Square Drive Adapter

Square Drive Size Adapter

Torque-and-Angle Measuring Adapter

Torque-Limiting Adapter

Length

15/16" to 1 1/8"

31/32" to 3 1/16"

1 1/2" to 1 11/16"

Drive Type

Finish

Magnesium Phosphate Coated

Manganese Phosphate Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Nitride (TiN) Coated

Socket Shape

Bolt Clearance Type

Number of Pieces

Bit Replaceable

Material

Aluminum Bronze

Shank Type

Quick-Change Hex

Container Type

RoHS

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

Export Control Classification Number (ECCN)

Head Style

REACH

Wrench Style

DFARS Specialty Metals

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1,803 Products

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Bit Sockets

Hex Bit Sockets

Hex Bit Sockets

Turn to tighten or loosen common hex fasteners

Impact Hex Bit Sockets

Impact Hex Bit Sockets

Turn hex fasteners with the high torque and force of impact tools

Maintenance Bit Socket Sets

Maintenance Bit Socket Sets

Keep a convenient variety of drive styles and bit sizes on hand

Stubby Hex Bit Sockets

Stubby Hex Bit Sockets

Turn fasteners in spaces where height clearance is limited

Long-Reach Hex Bit Sockets

Long-Reach Hex Bit Sockets

Access to hard-to-reach fasteners with these extra-long bits

Hex Bit Socket Sets

Hex Bit Socket Sets

Keep a full set of hex bits on hand in a variety of sizes

Torx Bit Sockets

Torx Bit Sockets

Turn to tighten or loosen Torx fasteners

Impact Hex Bit Socket Sets

Impact Hex Bit Socket Sets

A variety of hex bits that withstand the high torque of impact tools

Long-Reach Ball-End Hex Bit Sockets

Long-Reach Ball-End Hex Bit Sockets

Extra-long bits with ball ends for angled entry

Ball-End Hex Bit Sockets

Ball-End Hex Bit Sockets

The ball end swivels to compensate for slight misalignment with the fastener

Long-Reach Hex Bit Socket Sets

Long-Reach Hex Bit Socket Sets

Turn to tighten or loosen hard-to-reach hex fasteners of different sizes

Slotted Bit Sockets

Slotted Bit Sockets

Turn to tighten or loosen slotted fasteners

Long-Reach Impact Hex Bit Sockets

Long-Reach Impact Hex Bit Sockets

Access hard-to-reach hex fasteners and turn them using an impact tool

Impact Torx Bit Sockets

Impact Torx Bit Sockets

Turn Torx fasteners with the high torque and force of impact tools

Stubby Hex Bit Socket Sets

Stubby Hex Bit Socket Sets

Access fasteners in tight spaces with a full assortment of short bits

Long-Reach Ball-End Hex Bit Socket Sets

Long-Reach Ball-End Hex Bit Socket Sets

Tighten or loosen hard-to-reach hex fasteners at slight angles

Dual-Drive Hex Bit Sockets

Dual-Drive Hex Bit Sockets

Tighten with a square-drive tool then turn with a wrench for extra leverage

Ball-End Hex Bit Socket Sets

Ball-End Hex Bit Socket Sets

Turn hex fasteners in a variety of sizes without needing perfect alignment

Stubby Impact Hex Bit Sockets

Stubby Impact Hex Bit Sockets

Fit into tight spaces to turn hex fasteners using an impact tool

Tamper-Resistant Torx Bit Sockets

Tamper-Resistant Torx Bit Sockets

Tighten or loosen tamper-resistant Torx fasteners that have security pins

Phillips Bit Sockets

Phillips Bit Sockets

Turn to tighten or loosen Phillips fasteners

Long-Reach Torx Bit Sockets

Long-Reach Torx Bit Sockets

Access to hard-to-reach Torx fasteners with these extra-long bits

Torx Bit Socket Sets

Torx Bit Socket Sets

Keep an assortment of Torx bits on hand in a variety of sizes

Dual-Drive Hex Bit Socket Sets

Dual-Drive Hex Bit Socket Sets

Turn the hex-shaped bases with a wrench for extra leverage or when space is tight

Fastener-Holding Hex Bit Socket Sets

Fastener-Holding Hex Bit Socket Sets

Spring-loaded balls hold hex fasteners in place as you drive them

Flex Hex Bit Socket Sets

Flex Hex Bit Socket Sets

Pivot the sockets in these sets to access fasteners from an angle

Torx-Plus Bit Sockets

Torx-Plus Bit Sockets

Turn to tighten or loosen Torx Plus fasteners

Impact Torx Bit Socket Sets

Impact Torx Bit Socket Sets

A variety of Torx bits that withstand the high torque of impact tools

Long-Reach Impact Hex Bit Socket Sets

Long-Reach Impact Hex Bit Socket Sets

Access tough, hard-to-reach fasteners with a full set of extra-long bits

Stubby Impact Torx Bit Sockets

Stubby Impact Torx Bit Sockets

Fit into tight spaces to turn Torx fasteners using an impact tool

Continuous-Duty Hex Bit Sockets

Continuous-Duty Hex Bit Sockets

Designed for continuous use with impact tools on production lines

Impact Tamper-Resistant Torx Bit Socket Sets

Impact Tamper-Resistant Torx Bit Socket Sets

A full set of sockets for turning tamper-resistant Torx fasteners using impact tools

Torx-Plus Bit Socket Sets

Torx-Plus Bit Socket Sets

Keep an assortment of Torx Plus bits on hand in a variety of sizes

Long-Reach Impact Torx Bit Sockets

Long-Reach Impact Torx Bit Sockets

Access hard-to-reach Torx fasteners and turn them using an impact tool

Tamper-Resistant Hex Bit Sockets

Tamper-Resistant Hex Bit Sockets

Tighten or loosen tamper-resistant hex fasteners that have security pins

Flex Hex Bit Sockets

Flex Hex Bit Sockets

Tighten and loosen fasteners at an angle by pivoting the head

Square Bit Sockets

Square Bit Sockets

Also known as Robertson bits, use these to tighten or loosen square fasteners

Dual-Drive Torx Bit Socket Sets

Dual-Drive Torx Bit Socket Sets

Turn the hex-shaped bases with a wrench for extra leverage or when space is tight

Flex Torx Bit Socket Sets

Flex Torx Bit Socket Sets

Pivot the heads of these sockets to access Torx fasteners from an angle

Flex Impact Hex Bit Socket Sets

Flex Impact Hex Bit Socket Sets

Pivot the sockets to access fasteners from an angle using impact tools

Stubby Phillips Bit Sockets

Stubby Phillips Bit Sockets

Turn Phillips fasteners in spaces where height clearance is limited

Long-Reach Torx Bit Socket Sets

Long-Reach Torx Bit Socket Sets

Tighten or loosen hard-to-reach Torx fasteners of different sizes

Tamper-Resistant Torx-Plus Bit Sockets

Tamper-Resistant Torx-Plus Bit Sockets

Tighten or loosen tamper-resistant Torx Plus fasteners that have security pins

Long-Reach Phillips Bit Sockets

Long-Reach Phillips Bit Sockets

Access hard-to-reach Phillips fasteners with these extra-long bits

Electrical Insulating Hex Bit Sockets

Electrical Insulating Hex Bit Sockets

Insulated to protect against accidental contact with live electrical circuits

Tamper-Resistant Hex Bit Socket Sets

Tamper-Resistant Hex Bit Socket Sets

Tighten or loosen tamper-resistant hex fasteners with security pins

Tamper-Resistant Torx Bit Socket Sets

Tamper-Resistant Torx Bit Socket Sets

Tighten or loosen tamper-resistant Torx fasteners with security pins

Dual-Drive Phillips Bit Socket Sets

Dual-Drive Phillips Bit Socket Sets

Turn the hex-shaped bases with a wrench for extra leverage or when space is tight

Pozidriv® Bit Sockets

Pozidriv® Bit Sockets

Tighten or loosen Pozidriv® fasteners

Other Products

Socket Adapters

Socket Adapters

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

Ratchet Wrenches

Ratchet Wrenches

Adjust fasteners in tight spaces without removing and repositioning the wrench

Sockets

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

Socket Extensions

Socket Extensions

Lengthen sockets to turn hard-to-reach fasteners

Socket Bits

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

Ratchet Wrench/Screwdrivers

Ratchet Wrench/Screwdrivers

Switch between sockets and bits to turn a variety of fasteners with a single tool

Wrench Handles

Generate extra torque to loosen stubborn fasteners; also known as breaker bars

Bit Adapters

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

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