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. | |||||
---|---|---|---|---|---|
1/4" Square Drive | |||||
3 | 1/4" Square Drive Socket Extensions: 2" Lg., 6" Lg., 10" Lg. | Chrome-Plated Steel | Pouch | 0000000 | 000000 |
5 | 1/4" Square Drive Socket Extensions: 2" Lg., 4" Lg., 6" Lg., 10" Lg., 24" Lg. | Chrome-Plated Steel | Pouch | 0000000 | 00000 |
3/8", 1/2" Square Drive | |||||
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 |
1/2" Square Drive | |||||
3 | 1/2" Square Drive Socket Extensions: 2" Lg., 5" Lg., 10" 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 |
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.
For technical drawings and 3-D models, click on a part number.
Overall Lg. | Material | No. of Pieces | Each | |
1/4" Square Drive | ||||
---|---|---|---|---|
2", 6", 10" | Chrome-Plated Steel | 3 | 0000000 | 000000 |
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.
Overall Lg. | Max. Access Angle | Material | Each | |
1/4" Square Drive | ||||
---|---|---|---|---|
2" | 17° | Chrome-Plated Steel | 0000000 | 00000 |
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.
For technical drawings and 3-D models, click on a part number.
Overall Lg. | Material | Each | |
1/4" Square Drive | |||
---|---|---|---|
2" | 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. Adapters with a pin style retainer provide a more secure hold than ball detent style because you have to depress the pin to attach or remove the socket. Also called positive locking.
For technical drawings and 3-D models, click on a part number.
Hex Shank to Square Drive Adapters

Turn sockets with a bit screwdriver.
For technical drawings and 3-D models, click on a part number.
Overall Lg. | Hex Shank Size | Material | Socket Retainer Style | Each | |
1/4" Square Drive | |||||
---|---|---|---|---|---|
2" | 1/4" | Steel | Ball Detent | 00000000 | 00000 |
Flex Socket Adapters


Convert your socket into a flex socket to access fasteners from an angle. Also known as universal joints.
The finish on these adapters resists corrosion. Chrome-plated adapters have a mirror-like finish and are easy to clean. Black-oxide adapters are easy to grip when dirty or wet. They need to be oiled periodically to maintain their corrosion resistance.
For technical drawings and 3-D models, click on a part number.
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.
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.
Impact Square Drive Size Adapters

Convert from one square drive size to another. The female side of the adapter attaches to your wrench; the male side to your socket. These adapters are made to withstand the high torque and force of impact tools.
Square Drive Size (Gender) | Overall Lg. | Material | Finish | Socket Retainer Style | Each | |
5/8" (Female) × 3/4" (Male) | 2" | Steel | Black Oxide | Hole | 00000000 | 000000 |
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.
For technical drawings and 3-D models, click on a part number.
Impact Square Drive Adapter Sets for Power Tools

Attach your impact square-drive sockets to power drills, impact drivers, and other tools that accept a hex shank. The adapters in these sets are made to withstand the high torque and force of impact tools.
No. of Pieces | Includes | Overall Lg. | Material | Finish | Socket Retainer Style | Each | |
3 | 1/4" Hex Shank × 1/4" Square Drive Adapter 1/4" Hex Shank × 3/8" Square Drive Adapter 1/4" Hex Shank × 1/2" Square Drive Adapter | 2" | Steel | Black Oil Coated | Ball Detent | 0000000 | 000000 |
Impact Square Drive Adapters for Power Tools


Attach your impact square-drive sockets to power drills, impact drivers, and other tools that accept a hex shank. These adapters are made to withstand the high torque and force of impact tools.
Adapters with ball detent have the standard retainer style. A spring-loaded ball holds the socket in place, allowing you to slide it on and off quickly. Adapters with a pin style retainer provide a more secure hold than ball detent style because you have to depress the pin to attach or remove the socket. Also called positive locking.
For technical drawings and 3-D models, click on a part number.
Hex Shank Size | Overall Lg. | Material | Finish | Socket Retainer Style | Each | |
1/4" Square Drive | ||||||
---|---|---|---|---|---|---|
1/4" | 2" | Steel | Black Oil Coated | Ball Detent | 00000000 | 000000 |
3/8" Square Drive | ||||||
1/4" | 2" | Steel | Black Oil Coated | Ball Detent | 00000000 | 00000 |
1/4" | 2" | Steel | Black Oxide | Pin | 00000000 | 00000 |
1/2" Square Drive | ||||||
1/4" | 2" | Steel | Black Oil Coated | Ball Detent | 00000000 | 00000 |
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.
Continuous-Duty Square Drive Size Adapters

These adapters, which convert from one square drive size to another, were designed to tolerate continuous use with impact tools in high-volume production and assembly. They’re hardened to resist cracking and wear from repeated use, lasting longer than standard impact adapters.
3/4" and 1" square drive size adapters 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 Square Drive Adapters for Power Tools

Use these adapters to connect sockets to impact wrenches and other power tools—they’re designed to tolerate continuous use in high-volume production and assembly. They’re hardened to resist wear from repeated use, lasting longer than standard impact adapters. They convert square-drive sockets so they can attach to power drills, impact drivers, and other tools that accept a hex shank.
For technical drawings and 3-D models, click on a part number.
Ball-End Hex Bit Socket Sets



The ball end allows angled entry when you don't have exact alignment between the socket bit and fastener. 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. | Max. Access Angle | Material | Container Type | Each | |
1/4" Square Drive | |||||||
---|---|---|---|---|---|---|---|
7 | Bit Sockets: 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm (2" O'all Lg.) | 2" | 25° | Chrome-Plated Steel | Plastic Clip Rail | 0000000 | 000000 |
Maintenance Bit Socket Sets
![]() | ![]() Hex | ![]() Phillips | ![]() Slotted |
![]() Torx | ![]() Pozidriv® | ![]() Tamper-Resistant Torx |
Keep a convenient variety of drive styles and sizes of bit sockets on hand. For use with hand-drive tools only.
No. of Pieces | Includes | Material (Socket Style) | Container Type | Each | |
3/8" Square Drive | |||||
---|---|---|---|---|---|
37 | 3/8" Hex Bit Sockets (Inch): 1/8", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8" (2" O'all Lg.) 3/8" Hex Bit Sockets (Metric): 3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 10 mm (2" O'all Lg.) 3/8" Torx Bit Sockets: T20, T27, T30, T40, T45, T50, T55 (2" O'all Lg.) 3/8" Tamper-Resistant Torx Bit Sockets: T15, T20, T25, T27, T30, T40, T45, T50, T55 (2" O'all Lg.) 3/8" Phillips Bit Sockets: No. 1, No. 2, No. 3 (2" O'all Lg.) 3/8" Slotted Bit Sockets: 4 mm, 5 mm, 6 mm (2" O'all Lg.) 3/8" Pozidriv Bit Sockets: No. 2 (2" O'all Lg.) | Chrome-Plated Steel (Bit Sockets) | Foam Tray | 000000000 | 000000 |
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 | |
3/8" Square Drive | |||||
---|---|---|---|---|---|
9 | Bit Sockets: 2 mm, 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 10 mm (2" O'all Lg.) | Black-Oxide Steel | Metal Clip Rail | 0000000 | 0000000 |
13 | Bit Sockets (Inch): 3/16", 7/32", 1/4", 5/16", 3/8", 7/16", 1/2", (2" O'all Lg.) Bit Sockets (Metric): 4 mm, 5 mm, 6 mm, 7 mm, 10 mm, 12 mm (2" O'all Lg.) | Black-Oxide Steel | Plastic Case | 0000000 | 000000 |
Stubby Hex Bit Sockets
Ball-End Hex Bit Sockets



The ball end allows angled entry when you don't have exact alignment between the socket bit and fastener.
For technical drawings and 3-D models, click on a part number.
Sockets | Replacement Bits | |||||||
---|---|---|---|---|---|---|---|---|
Drive Size | Overall Lg. | Max. Access Angle | Material | Bit Replaceable | Each | Each | ||
Metric | ||||||||
1/4" Square Drive | ||||||||
1.5 mm | 2" | 25° | Chrome-Plated Steel | Yes | 0000000 | 00000 | 0000000 | 00000 |
2 mm | 2" | 25° | Chrome-Plated Steel | Yes | 0000000 | 0000 | 0000000 | 0000 |
2.5 mm | 2" | 25° | Chrome-Plated Steel | Yes | 0000000 | 0000 | 0000000 | 0000 |
3 mm | 2" | 25° | Chrome-Plated Steel | Yes | 0000000 | 0000 | 0000000 | 0000 |
4 mm | 2" | 25° | Chrome-Plated Steel | Yes | 0000000 | 0000 | 0000000 | 0000 |
5 mm | 2" | 25° | Chrome-Plated Steel | Yes | 0000000 | 0000 | 0000000 | 0000 |
6 mm | 2" | 25° | Chrome-Plated Steel | Yes | 0000000 | 0000 | 0000000 | 0000 |
Tamper-Resistant Torx Bit Sockets


These sockets are also known as pin-in-Torx bits.
For technical drawings and 3-D models, click on a part number.
Drive Size | Overall Lg. | Material | Bit Replaceable | Each | |
3/8" Square Drive | |||||
---|---|---|---|---|---|
T55 | 2" | Chrome-Plated Steel | No | 00000000 | 000000 |
Phillips Bit Sockets


For technical drawings and 3-D models, click on a part number.
Drive Size | Overall Lg. | Material | Bit Replaceable | Each | |
3/8" Square Drive | |||||
---|---|---|---|---|---|
No. 3 | 2" | Chrome-Plated Steel | No | 00000000 | 000000 |
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 | Replacement Bits | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Drive Size | Overall Lg. | Compatible Retaining Ring ID | Material | Finish | Bit Replaceable | Each | Pkg. Qty. | Pkg. | Each | |||
Inch | ||||||||||||
3/8" Square Drive | ||||||||||||
7/16" | 2" | __ | Steel | Black Oxide | No | 00000000 | 000000 | __ | 000000 | 00 | 000000 | 00 |
1/2" | 2" | __ | Steel | Black Oxide | No | 00000000 | 00000 | __ | 000000 | 00 | 000000 | 00 |
Metric | ||||||||||||
3/8" Square Drive | ||||||||||||
2 mm | 2" | __ | Steel | Black Oxide | Yes | 00000000 | 00000 | __ | 000000 | 00 | 00000000 | 00000 |
2.5 mm | 2" | __ | Steel | Black Oxide | Yes | 00000000 | 00000 | __ | 000000 | 00 | 00000000 | 0000 |
3 mm | 2" | __ | Steel | Black Oxide | Yes | 00000000 | 00000 | __ | 000000 | 00 | 00000000 | 0000 |
7 mm | 2" | __ | Steel | Black Oxide | Yes | 00000000 | 00000 | __ | 000000 | 00 | 00000000 | 0000 |
12 mm | 2" | 5/8" | Steel | Black Oxide | No | 00000000 | 00000 | 5 | 0000000 | 00000 | 000000 | 00 |