Socket Extensions

Attach these extensions to your socket for a longer reach. Use with hand-drive tools only.
Chrome-plated extensions have a smooth, shiny surface that resists corrosion and is easy to clean.
Black-oxide extensions aren’t as smooth as chrome-plated extensions, so they’re easier to grip when dirty or wet. Oil them periodically to maintain their corrosion resistance.
For technical drawings and 3-D models, click on a part number.
Socket Extension Sets

Keep common extension lengths on hand to reach a variety of spots—just attach them to your socket. Use with hand-drive tools only.
No. of Pieces | Includes | Material | Container Type | Each | |
Made in the U.S. | |||||
---|---|---|---|---|---|
3/8" Square Drive | |||||
3 | 3/8" Square Drive Socket Extensions: 3" Lg., 6" Lg., 12" Lg. | Chrome-Plated Steel | __ | 0000000 | 000000 |
4 | 3/8" Square Drive Socket Extensions: 1 3/4" Lg., 3" Lg., 6" Lg., 12" Lg. | Chrome-Plated Steel | __ | 0000000 | 00000 |
5 | 3/8" Square Drive Socket Extensions: 1 1/2" Lg., 3" Lg., 6" Lg., 11" Lg., 18" Lg. | Chrome-Plated Steel | Pouch | 0000000 | 00000 |
3/8", 1/2" Square Drive | |||||
3 | 3/8" Square Drive Socket Extensions: 3" Lg., 6" Lg. 1/2" Square Drive Socket Extension: 10" Lg. | Chrome-Plated Steel | Pouch | 0000000 | 00000 |
4 | 3/8" Square Drive Socket Extensions: 3" Lg., 6" Lg. 1/2" Square Drive Socket Extensions: 2" Lg., 5" Lg. | Chrome-Plated Steel | Pouch | 0000000 | 00000 |
Made outside the U.S. | |||||
1/4" Square Drive | |||||
5 | 1/4" Square Drive Socket Extensions: 2" Lg., 3" Lg., 6" Lg., 10" Lg., 14" Lg. | Chrome-Plated Steel | __ | 0000000 | 00000 |
3/8" Square Drive | |||||
4 | 3/8" Square Drive Socket Extensions: 1 1/2" Lg., 3" Lg., 6" Lg., 12" Lg. | Chrome-Plated Steel | __ | 0000000 | 00000 |
Secure-Hold Socket Extension Sets

Reach a variety of spots with the confidence that your extension won’t disengage. Also known as positive-locking extensions, these extensions hold sockets in place with a ball that only retracts when you pull the collar down. They lock to your socket more securely than other extensions. Use them only with hand-drive tools.
Wobble Socket Extension Sets


Tighten and loosen fasteners in hard-to-reach spots with a variety of extensions that lengthen the reach of your socket. Each extension has a rounded male end that pivots in the socket’s square drive, so you can even make adjustments at awkward angles. Use with hand-drive tools only.
Wobble Socket Extensions


The male ends of these extensions are rounded, so they can pivot to use your tool at an angle. Use with hand-driven tools only.
For technical drawings and 3-D models, click on a part number.
Secure-Hold Socket Extensions

Lock your socket into these extensions to prevent accidental disengagement. Also known as positive-locking extensions, they have a ball that secures your socket and only retracts when you pull the collar back. This creates a stronger hold than standard extensions. Use them with hand-drive tools only.
Overall Lg. | Material | Each | |
3/8" Square Drive | |||
---|---|---|---|
3" | Chrome-Plated Steel | 0000000 | 000000 |
Square Drive Adapters for Power Tools

Attach your square-drive sockets to drills, powered screwdrivers, and other tools that accept a hex shank. Not for use with impact tools.
Adapters with ball detent, the standard retainer style, have a spring-loaded ball that holds the socket in place, allowing you to slide it on and off quickly.
For technical drawings and 3-D models, click on a part number.
Hex Shank Size | Overall Lg. | Material | Socket Retainer Style | Each | |
1/4" Square Drive | |||||
---|---|---|---|---|---|
1/4" | 3" | Steel | Ball Detent | 00000000 | 00000 |
Square Drive Adapter Sets for Power Tools

Attach your square-drive sockets to drills, powered screwdrivers, and other tools that accept a hex shank. Each adapter in these sets is color coded for easy identification. Not for use with impact tools.
For technical drawings and 3-D models, click on a part number.
No. of Pieces | Includes | Overall Lg. | Shank Type | Material | Socket Retainer Style | Container Type | Each | |
3 | 1/4" Hex Shank × 1/4" Square Drive Adapter (Red) 1/4" Hex Shank × 3/8" Square Drive Adapter (Blue) 1/4" Hex Shank × 1/2" Square Drive Adapter (Orange) | 3" | Quick-Change Hex | Black-Oxide Steel | Ball Detent | Plastic Caddy | 0000000 | 000000 |
Secure-Hold Socket Adapters

Lock the adapter on your tool and the socket to the adapter to prevent accidental disengagement. A set screw keeps the adapter on your tool; pull the collar to lock or release the socket from the adapter.
For technical drawings and 3-D models, click on a part number.
Square Drive Size (Gender) | Overall Lg. | Material | Finish | Each | |
1/2" (Female) × 1/2" (Male) | 3" | Steel | Black Oxide | 0000000 | 000000 |
Impact Socket Extensions

Attach to your socket for a longer reach. These extensions are made to withstand the high torque and force of impact tools.
3/4", 1", and 1 1/2" square drive size extensions require a locking retainer. Use with an impact wrench that has a pin-style socket retainer, or use a socket retaining ring with tools that have a hole- or hole-and-ring style socket retainer.
For technical drawings and 3-D models, click on a part number.
Extensions | Retaining Rings | ||||||
---|---|---|---|---|---|---|---|
Overall Lg. | Compatible Retaining Ring ID | Material | Finish | Each | Each | ||
1/4" Square Drive | |||||||
3" | __ | Steel | Black Oil Coated | 0000000 | 00000 | 000000 | 00 |
3/8" Square Drive | |||||||
3" | __ | Steel | Black Oxide | 0000000 | 00000 | 000000 | 00 |
3/4" Square Drive | |||||||
3" | 1 5/8" | Steel | Black Oxide | 00000000 | 00000 | 0000000 | 00000 |
1" Square Drive | |||||||
3" | 1 7/8" | Steel | Black Oil Coated | 0000000 | 00000 | 00000000 | 0000 |
Secure-Hold Impact Socket Extensions

Lock your socket into the extension to prevent accidental disengagement. Locked in place by a ball that retracts when the collar is pulled (also called positive locking), these sockets hold more securely than our standard extensions. These extensions are thicker than standard extensions, and also have enough give to flex under high force without breaking. This makes them a good choice for use with impact tools.
For technical drawings and 3-D models, click on a part number.
Impact Socket Extension Sets

Reach a variety of spots by keeping common extension lengths on hand. To withstand the high torque and force of impact tools without fracturing, these extensions are thicker and flex more than extensions for manual drivers.
For technical drawings and 3-D models, click on a part number.
Secure-Hold Impact Socket Extension Sets

Also known as positive-locking extensions, these extensions hold sockets in place with a ball that only retracts when you pull the collar down. Designed to prevent accidental detachment, they lock to your socket more securely than other extensions. They’re thicker and less brittle than manual extensions, so they withstand the high torque and force of impact tools. They flex slightly when force is applied, so they’re less likely to break. Each set includes three common extension lengths to tackle a variety of jobs.
For technical drawings and 3-D models, click on a part number.
Impact Flex Socket Adapters
Convert your impact socket into a flex socket to access fasteners from an angle. Also known as universal joints. These adapters are sturdy, so they’ll withstand the high torque and force of impact tools.
Adapters with 50° access angle have two pivot points to reach fasteners at an angle twice as steep as standard adapters.
Adapters that list a compatible retaining ring ID require a locking retainer. Use with an impact wrench that has a pin-style socket retainer, or use a socket retaining ring with tools that have a hole- or hole-and-ring style socket retainer.
For technical drawings and 3-D models, click on a part number.
Continuous-Duty Socket Extensions

First developed for aerospace and automotive assembly processes, these extensions will stand up to your high-volume production and assembly lines. They're hardened to resist wear yet have enough flex to withstand the high torque and force of impact tools without cracking. Use them to lengthen the reach of your impact socket.
For technical drawings and 3-D models, click on a part number.
Extended-Reach Hex Bit Socket Sets


Extra-long bits allow access to hard-to-reach fasteners. Organize and store these sockets on the included clip rail. Use them with hand-drive tools only.
For technical drawings and 3-D models, click on a part number.
No. of Pieces | Includes | Overall Lg. | Material | Container Type | Each | |
1/4" Square Drive | ||||||
---|---|---|---|---|---|---|
9 | Bit Sockets: 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16" (3" O'all Lg.) | 3" | Chrome-Plated Steel | Metal Clip Rail | 0000000 | 0000000 |
Impact Hex Bit Socket Sets


Use these sockets as an alternative to a screwdriver or L-key. They are made to withstand the high torque and force of impact tools.
No. of Pieces | Includes | Material | Container Type | Each | |
1/2" Square Drive | |||||
---|---|---|---|---|---|
18 | Bit Sockets (Inch): 1/4", 9/32", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" (3" O'all Lg.) Bit Sockets: (Metric): 6 mm, 7 mm, 10 mm, 12 mm, 14 mm, 15 mm, 17 mm, 18 mm (3" O'all Lg.) | Black-Oxide Steel | Plastic Case | 0000000 | 0000000 |
Flex Impact Hex Bit Socket Sets

Pivot the head to access fasteners from an angle. These sockets are sturdier and have more give than manual-drive sockets, so they'll withstand the high torque and force of impact tools.
No. of Pieces | Includes | Overall Lg. | Container Type | Each | |
1/2" Square Drive—Black-Oil-Coated Steel | |||||
---|---|---|---|---|---|
8 | Bit Sockets: 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 3/4" (3" O'all Lg.) | 3" | Plastic Case | 000000000 | 0000000 |
8 | Bit Sockets: 6 mm, 7 mm, 8 mm, 10 mm, 12 mm, 14 mm, 17 mm, 19 mm (3" O'all Lg.) | 3" | Plastic Case | 000000000 | 000000 |
Extended-Reach Hex Bit Sockets


Extra-long bits allow access to hard-to-reach fasteners.
For technical drawings and 3-D models, click on a part number.
Sockets | Replacement Bits | ||||||
---|---|---|---|---|---|---|---|
Drive Size | Overall Lg. | Material | Bit Replaceable | Each | Each | ||
Inch | |||||||
1/4" Square Drive | |||||||
3/32" | 3" | Chrome-Plated Steel | Yes | 00000000 | 000000 | 000000000 | 00000 |
7/64" | 3" | Chrome-Plated Steel | Yes | 00000000 | 00000 | 000000000 | 0000 |
1/8" | 3" | Chrome-Plated Steel | Yes | 00000000 | 00000 | 000000000 | 0000 |
9/64" | 3" | Chrome-Plated Steel | Yes | 00000000 | 00000 | 000000000 | 0000 |
5/32" | 3" | Chrome-Plated Steel | Yes | 00000000 | 00000 | 000000000 | 000 |
3/16" | 3" | Chrome-Plated Steel | Yes | 00000000 | 00000 | 000000000 | 0000 |
7/32" | 3" | Chrome-Plated Steel | Yes | 00000000 | 00000 | 000000000 | 0000 |
1/4" | 3" | Chrome-Plated Steel | Yes | 00000000 | 00000 | 000000000 | 0000 |
5/16" | 3" | Chrome-Plated Steel | Yes | 00000000 | 00000 | 000000000 | 0000 |
Impact Hex Bit Sockets


These sockets are made to withstand the high torque and force of impact tools.
Sockets that list a compatible retaining ring ID require a locking retainer. Use with an impact wrench that has a pin-style socket retainer, or use a socket retaining ring with tools that have a hole- or hole-and-ring style socket retainer.
For technical drawings and 3-D models, click on a part number.
Sockets | Retaining Rings | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Drive Size | Overall Lg. | Compatible Retaining Ring ID | Material | Finish | Bit Replaceable | Each | Pkg. Qty. | Pkg. | ||
Inch | ||||||||||
1/2" Square Drive | ||||||||||
11/16" | 3" | 13/16" | Steel | Black Oxide | No | 00000000 | 000000 | 5 | 0000000 | 00000 |
3/4" | 3" | 13/16" | Steel | Black Oxide | No | 00000000 | 00000 | 5 | 0000000 | 0000 |
Metric | ||||||||||
1/2" Square Drive | ||||||||||
7 mm | 3" | 13/16" | Steel | Black Oxide | No | 00000000 | 00000 | 5 | 0000000 | 0000 |
11 mm | 3" | 13/16" | Steel | Black Oxide | No | 00000000 | 00000 | 5 | 0000000 | 0000 |
13 mm | 3" | 13/16" | Steel | Black Oxide | No | 00000000 | 00000 | 5 | 0000000 | 0000 |
15 mm | 3" | 13/16" | Steel | Black Oxide | No | 00000000 | 00000 | 5 | 0000000 | 0000 |
16 mm | 3" | 13/16" | Steel | Black Oxide | No | 00000000 | 00000 | 5 | 0000000 | 0000 |
18 mm | 3" | 13/16" | Steel | Black Oxide | No | 00000000 | 00000 | 5 | 0000000 | 0000 |
19 mm | 3" | 13/16" | Steel | Black Oxide | No | 00000000 | 00000 | 5 | 0000000 | 0000 |
Impact Torx Bit Sockets


These sockets fasten Torx screws often used in vehicles, bicycles, and electronics. Also known as star drives. They’re sturdier and have more give than manual-drive sockets, so they'll withstand the high torque and force of impact tools. You can use these bit sockets to drive fasteners with a Torx Plus drive style, but they won't grip as well.
For technical drawings and 3-D models, click on a part number.
Drive Size | Overall Lg. | Material | Finish | Bit Replaceable | Each | |
1/2" Square Drive | ||||||
---|---|---|---|---|---|---|
T30 | 3" | Steel | Black Oxide | No | 000000 | 000000 |
T40 | 3" | Steel | Black Oxide | No | 000000 | 00000 |
T45 | 3" | Steel | Black Oxide | No | 000000 | 00000 |
T47 | 3" | Steel | Black Oxide | No | 000000 | 0000 |
T50 | 3" | Steel | Black Oxide | No | 000000 | 00000 |
T55 | 3" | Steel | Black Oxide | No | 0000000 | 00000 |
T60 | 3" | Steel | Black Oxide | No | 000000 | 00000 |
T70 | 3" | Steel | Black Oxide | No | 000000 | 0000 |