1" Square Drive Size Extensions

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31 Products

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.

1" Square Drive—_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.

	Extensions						Retaining Rings
	Overall Lg.	Compatible Retaining Ring ID	Material	Color		Each		Each
1" Square Drive



		3"	1 7/8"	Oil-Coated Steel	Black	7176N19	000000	5550A611	00000


		7"	2"	Black-Oxide Steel	—	5550A16	00000	5550A611	0000
		10"	2"	Black-Oxide Steel	—	5550A159	00000	5550A611	0000
		13"	2"	Black-Oxide Steel	—	5550A17	000000	5550A611	0000
		24"	2"	Black-Oxide Steel	—	7176N34	000000	5550A611	0000

Socket Extensions

Attach these extensions to your socket for a longer reach. Use with hand-drive tools only.

Chrome-Plated Steel—Chrome-plated extensions have a smooth, shiny surface that resists corrosion and is easy to clean.

Black-Oxide Steel—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.


Chrome-Plated Steel







	1" Square Drive

	8"	5525A15	000000


	17"	5525A16	000000


	Black-Oxide Steel







				1" Square Drive

				24"	93077A220	000000

Impact Square Drive Size Adapters


Ball Detent Socket Retainer	Hole Socket Retainer

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.

3/4" Square Drive, 1" Square Drive, and 1 1/2" Square Drive—_3/4", 1", and 1 _1/2" square drive size adapters require a locking retainer on the female end. 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.

Socket Adapters								Retaining Rings
Square Drive Size (Gender)	Overall Lg.	Compatible Retaining Ring ID	Material	Color	Socket Retainer Style		Each		Each



	1/2" (Female) × 1" (Male)	2 1/4"	—	Magnesium Phosphate-Coated Steel	Black	Ball Detent	53055A104	000000	———	0


	3/4" (Female) × 1" (Male)	2 1/2"	1 7/16"	Black-Oxide Steel	—	Hole	5552A103	00000	5552A36	00000
	1" (Female) × 3/4" (Male)	2 7/8"	2"	Black-Oxide Steel	—	Hole	5550A14	00000	5550A611	0000
	1" (Female) × 1 1/2" (Male)	3 3/8"	2"	Black-Oxide Steel	—	Hole	5550A19	00000	5550A611	0000
	1 1/2" (Female) × 1" (Male)	4 3/16"	2 7/8"	Black-Oxide Steel	—	Hole	7196A42	000000	7196A75	0000

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.

	Container Type		Each
Made in the U.S.







	1" Square Drive

	2	1" Square Drive Socket Extensions: 8" Lg., 16" Lg.	Chrome-Plated Steel	Pouch	7166N16	0000000

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.

1" Square Drive—_3/4" and 1" square drive extensions require a retaining ring when used with impact tools that have a hole- or ring-and-hole style socket retainer. They work without a retaining ring when used with impact wrenches that have a pin-style socket retainer.

	Extensions					Retaining Rings
	No. of Pieces	Overall Lg.	Material		Each		Each
1" Square Drive



		3	7", 13", 24"	Black-Oxide Steel	7967N16	0000000	5550A611	00000

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 have a finish that provides some corrosion resistance.

Chrome-Plated Steel—Chrome-plated steel adapters have a mirror-like finish and are easy to clean.

Black-Oxide Steel—Black-oxide steel adapters are easy to grip when dirty or wet.

	Overall Lg.		Each
Chrome-Plated Steel



	3/4" (Female) × 1" (Male)	2 1/2"	5524A13	000000


	1" (Female) × 3/4" (Male)	2 7/8"	5525A22	00000


	Black-Oxide Steel



			3/4" (Female) × 1" (Male)	2 1/2"	5524A45	00000


			1" (Female) × 3/4" (Male)	3 1/16"	5525A27	00000

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.

25° Maximum Access Angle

Compatible Retaining Ring ID—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.

	Socket Adapters						Retaining Rings
	Square Drive Size	Overall Lg.	Compatible Retaining Ring ID	Material		Each		Each
Made in the U.S.



		1"	4 5/8"	2 1/8"	Black-Oxide Steel	5550A18	0000000	5550A62	00000

Impact Square Drive Size Adapter Sets

Square Drive Size Adapters

6 Pieces

	Includes	Material		Each
3/8", 1/2", 3/4", 1" Female Square Drive



	6	3/8" Female × 1/2" Male Square Drive Size Adapter 1/2" Female × 3/4" Male Square Drive Size Adapter 1/2" Female × 3/8" Male Square Drive Size Adapter 3/4" Female × 1/2" Male Square Drive Size Adapter 3/4" Female × 1" Male Square Drive Size Adapter 1" Female × 3/4" Male Square Drive Size Adapter	Black-Oxide Steel	55805A44	0000000

Impact Spline Drive to Square Drive Adapters

Attach your square-drive impact socket to a spline-drive impact wrench. These tools are typically used where high torque is required, such as heavy equipment in the aerospace and automotive industries. These adapters are sturdy to withstand the high torque and force of impact tools.

Drive Size (Gender)	Overall Lg.	Material		Each
No. 5 Spline Drive (Female) × 1" Square Drive (Male)	3 5/8"	Black-Oxide Steel	8515N12	0000000

Impact Quick-Change Socket Adapters

Pull the collar to quickly attach and remove sockets. Attach to an impact wrench that has a pin-style socket retainer, or use a compatible socket retaining ring and attach to tools that have a hole- or hole-and-ring style socket retainer. These adapters are made to withstand the high torque and force of impact tools.

Socket Adapters					Retaining Rings
Overall Lg.	Compatible Retaining Ring ID	Material		Each		Each







			1" Square Drive

			4"	2 1/8"	Black-Oxide Steel	5550A166	0000000	5550A62	00000

Continuous-Use 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.

1" Square Drive—_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.

Socket Adapters						Retaining Rings
Square Drive Size (Gender)	Overall Lg.	Compatible Retaining Ring ID	Material		Each		Each



	1" (Female) × 3/4" (Male)	2 13/16"	2"	Steel	8529N105	0000000	5550A611	00000

Impact Magnetic Square Drive Size Adapters

A magnet holds the socket, making changes quicker. These adapters convert from one square-drive size to another. They’re sturdier and have more give than manual-drive adapters, so they'll withstand the high torque and force of impact tools.

3/4" Square Drive—Adapter with _3/4" square drive requires a retaining ring on the female end for attachment to tools that have a hole- or hole-and-ring style socket retainer.

Socket Adapters						Retaining Rings
Square Drive Size (Gender)	Overall Lg.	Compatible Retaining Ring ID	Material		Each		Each



	3/4" (Female) × 1" (Male)	1 3/8"	1 3/4"	Black-Oxide Steel	5552A116	000000	5552A181	00000

Square Drive Size Adapter Sets

Convert from one square drive size to another. The female side of the adapter attaches to your wrench; the male side to your socket.

Square Drive Size Adapters

2 Pieces

	Includes	Material		Each
3/4" Female Square Drive



	2	Manual-Drive Chrome-Plated Square Drive Size Adapter—3/4" Female × 1/2" Male Manual-Drive Chrome-Plated Square Drive Size Adapter—3/4" Female × 1" Male	Chrome-Plated Steel	55805A303	000000