Extension Sets | McMaster-Carr

Filter by

System of Measurement

Square Drive Size

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"

Socket Type

Dual-Drive Socket Adapter

Hex Shank-to-Square Drive Adapter

Secure-Hold Extension

Square Drive Size Adapter

Torque-Limiting Adapter

Drive Size

Number of Pieces

Drive Style

External 12-Point

External Square

External Torx Plus

Tamper-Resistant Hex

Tamper-Resistant Torx

Bolt Clearance Type

Socket Shape

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"

Socket Style

Drive Type

Finish

Magnesium Phosphate Coated

Manganese Phosphate Coated

Phosphate Coated

Titanium Nitride (TiN) Coated

Tip Style

Container Type

Fabric Roll-Up Pouch

Metal Clip Rail

Plastic Carrying Case

Plastic Clip Rail

Material

303 Stainless Steel

Aluminum Bronze

Silicone Rubber

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

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

DFARS Specialty Metals

REACH

Set Type

Sockets with Drive Tools

Square Drive Gender

Wrench Opening Shape

12-Point Sure Grip

Thread Size

Component

Dispensing Tip Adapter

Dispensing Tip Extension

How can we improve?

380 Products

Socket Extensions

Socket Extensions

Socket Extension Sets

Socket Extension Sets

Keep common extension lengths on hand to reach a variety of spots

Strong-Hold Socket Extension Sets

Strong-Hold Socket Extension Sets

A variety of lengths to lock onto sockets for a hold that won't disengage

Wobble Socket Extension Sets

Wobble Socket Extension Sets

A variety of lengths with a rounded male end that pivots to adjust for awkward angles

Flexible Socket Extension Sets

Flexible Socket Extension Sets

Multiple lengths that bend to reach fasteners tucked around obstructions

Impact Socket Adapters and Extensions

Impact Socket Extension Sets

Impact Socket Extension Sets

Multiple lengths that withstand the high torque and force of impact tools

Strong-Hold Impact Socket Extension Sets

Strong-Hold Impact Socket Extension Sets

A variety of lengths that lock onto impact sockets without disengaging

Other Products

Sockets

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

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

Tap Extensions

Extend the length of your tap to cut in hard-to-reach areas

Tube Brush Handle and Extension Kits

Tube Brush Handle and Extension Kits

Everything you need to add length and a grip to tube brushes with a threaded shank

Vacuum Cleaner Attachments

Vacuum Cleaner Attachments

Add brushes, crevice tools, blower nozzles, and extension wands to your vacuum hose

Ladder Extensions

Ladder Extensions

Grab to climb safely from the top of a ladder onto a roof or other elevated surface

Drill Bits

Create holes in metal, wood, plastic, concrete, and more

Forklift Fork Extensions

Forklift Fork Extensions

Add length to forklift forks to support large loads

Hydraulic Lifts

Hydraulic Lifts

Convert fixed-height workbenches into adjustable-height workbenches

Wrench Heads

Attach to your ratchet wrench and socket extension to turn fasteners where clearance is limited

Grease Gun Accessory Kits

Grease Gun Accessory Kits

Adapt and extend dispensing tips and install grease fittings with an assortment of tools

T-Slotted Framing Hydraulic Lifts

T-Slotted Framing Hydraulic Lifts

Pump T-slotted framing work surfaces up and down by cranking the handle

Caulk Gun Nozzles

Caulk Gun Nozzles

Attach to caulk guns to change the shape and amount of sealant that's dispensed

Face Mask Strap Extenders

Face Mask Strap Extenders

Reduce pressure on your ears for long-lasting comfort

Inspection Mirrors

Inspection Mirrors

Reach around corners and obstructions to inspect hard-to-see areas

Socket Bits

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

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