1 3/16" Drive Sockets | McMaster-Carr

Turn multiple shapes and sizes of fasteners with a single socket. Use these on hex, square, and other external-drive fasteners—even wing nuts. Place the socket over the nut or screw head and the 54 pins move to grip it securely. For use with hand-drive tools only.

Sockets


	Universal Socket

	Overall Lg.	OD	Material	Socket Shape		Each
1/2" Square Drive



	7/16"-1 1/4", 11 mm-32 mm	3 1/2"	1 11/16"	Chrome-Plated Steel	Universal	6021A111	000000

6-Point Sockets

The hex shape achieves the best possible grip on hex fasteners to prevent rounding their points. For use with hand-drive tools only.

Chrome-Plated Steel


Standard Clearance	Deep Clearance	6-Point Socket

						Standard Clearance			Deep Clearance
	Drive Size	OD	Specs. Met	Socket Shape	For Drive Style	Overall Lg.		Each	Overall Lg.		Each
1/2" Square Drive



		1 3/16"	1 9/16"	ASME B107.110, SAE AS4984	6-Point	External Hex	1 3/4"	5545A17	000000	—	———	0


		1 3/16"	1 35/64"	ASME B107.110, SAE AS954	6-Point	External Hex	—	———	0	3 1/4"	5545A331	000000


		3/4" Square Drive



				1 3/16"	1 23/32"	ASME B107.110	6-Point	External Hex	—	———	0	3 1/2"	5547A61	00000

6-Point Socket Sets

These tools handle the toughest industrial applications, provide the best grip on fasteners, and have a superior finish. The hex shape grips hex fasteners and prevents rounding.

Sockets—Chrome-Plated Steel


	6-Point Socket

	Components Included	Includes	Container Type	Socket Shape	Drive Size		Each
1/2" Square Drive



	15	15 Sockets	Standard: 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1 1/16", 1 1/8", 1 3/16", 1 1/4"	Metal Clip Rail	6-Point	3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1 1/16", 1 1/8", 1 3/16", 1 1/4"	5573A13	0000000


	19	19 Sockets	Standard: 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1 1/16", 1 1/8", 1 3/16", 1 1/4" Standard (cont.): 1 5/16", 1 3/8", 1 7/16", 1 1/2"	Metal Clip Rail	6-Point	3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1 1/16", 1 1/8", 1 3/16", 1 1/4", 1 5/16", 1 3/8", 1 7/16", 1 1/2"	7936N105	000000
	19	19 Sockets	Deep: 3/8", 7/16", 1/2", 9/16", 5/8"; 11/16"; 3/4"; 13/16"; 7/8", 15/16", 1", 1 1/16", 1 1/8", 1 3/16", 1 1/4", 1 5/16" Deep (cont.): 1 3/8", 1 7/16", 1 1/2"	Metal Clip Rail	6-Point	5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 1", 1 1/16", 1 1/8", 1 3/16", 1 1/4", 1 5/16", 1 3/8", 1 7/16", 1 1/2"	7936N106	000000

Socket Organizers

		Each
Foam Socket Organizer for 24 Piece 3/8" Square Drive Size Set	5243A19	000000

12-Point Socket Sets

These tools handle the toughest industrial applications, provide the best grip on fasteners, and have a superior finish. The 12-point shape quickly positions on hex fasteners.

Sockets—Chrome-Plated Steel


	12-Point Socket

	Components Included	Includes	Container Type	Socket Shape	Drive Size		Each
1/2" Square Drive



	15	15 Sockets	Standard: 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1 1/16", 1 1/8", 1 3/16", 1 1/4"	Metal Clip Rail	12-Point	3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1 1/16", 1 1/8", 1 3/16", 1 1/4"	5573A29	0000000


	19	19 Sockets	Deep: 3/8", 7/16", 1/2", 9/16", 5/8"; 11/16"; 3/4"; 13/16"; 7/8", 15/16", 1", 1 1/16", 1 1/8", 1 3/16", 1 1/4", 1 5/16" Deep (cont.): 1 3/8", 1 7/16", 1 1/2"	Metal Clip Rail	12-Point	3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1 1/16", 1 1/8", 1 3/16", 1 1/4", 1 5/16", 1 3/8", 1 7/16", 1 1/2"	7874N103	000000

Socket Organizers

		Each
Foam Socket Organizer for 22 Piece 3/4" Square Drive Size Set	5243A22	0000000

Sockets with Drive Tools—Chrome-Plated Steel


	12-Point Socket

	Components Included	Includes	Container Type	Socket Shape	Drive Size		Each
1/2" Square Drive



	19	15 Sockets 1 Adapter 1 Extension 2 Drive Tools	2 11/16" Long Flex Adapter Standard: 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1 1/16", 1 1/8", 1 3/16", 1 1/4" 10 3/8" Long Ratchet Wrench 15 1/2" Long Flex-Head Wrench Handle 5" Long Extension	Metal Case	12-Point	3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1 1/16", 1 1/8", 1 3/16", 1 1/4"	5572A6	0000000


	3/4" Square Drive



			29	22 Sockets 1 Adapter 3 Drive Tools 3 Extensions	Standard: 7/8", 15/16", 1", 1 1/16", 1 1/8", 1 3/16", 1 1/4", 1 5/16", 1 3/8", 1 7/16", 1 1/2", 1 9/16", 1 5/8" Standard (cont.): 1 11/16", 1 3/4", 1 13/16", 1 7/8", 2", 2 1/8", 2 3/16", 2 1/4", 2 3/8" 19" Long Sliding-Head Wrench Handle 20 1/8" Long Ratchet Wrench 22 1/8" Long Flex-Head Wrench Handle 3" Long Extension 8" Long Extension 16" Long Extension 4 1/16" Long Flex Adapter	Metal Case	12-Point	7/8", 15/16", 1", 1 1/16", 1 1/8", 1 3/16", 1 1/4", 1 5/16", 1 3/8", 1 7/16", 1 1/2", 1 9/16", 1 5/8", 1 11/16", 1 3/4", 1 13/16", 1 7/8", 2", 2 1/8", 2 3/16", 2 1/4", 2 3/8"	7219A28	00000000

Socket Organizers

		Each
Foam Socket Organizer for 22 Piece 3/4" Square Drive Size Set	5243A22	0000000

6-Point Impact Sockets

Achieve the best possible grip on hex fasteners and prevent rounding. These sockets are made to withstand the high torque and force of impact tools.

Standard Clearance


		6-Point Socket

3/4" Square Drive and 1" Square Drive—_3/4", 1", and 1 _1/2" square drive size sockets 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.

	Sockets									Retaining Rings
		Clearance Dp.
	Drive Size	Nut	Bolt	Compatible Retaining Ring ID	Material	Overall Lg.	Socket Shape		Each		Each
1/2" Square Drive



		1 3/16"	13/16"	1 9/32"	—	Black-Oxide Steel	2"	6-Point	5549A34	000000	———	0


		3/4" Square Drive



				1 3/16"	3/4"	1 5/32"	1 7/16"	Black-Oxide Steel	2 1/4"	6-Point	5552A72	00000	5552A36	00000


				1" Square Drive



						1 3/16"	1 25/64"	1 1/2"	1 3/4"	Black-Oxide Steel	2 11/16"	6-Point	5550A186	00000	5550A68	0000

Deep Clearance


		6-Point Socket

	Sockets									Retaining Rings
		Clearance Dp.
	Drive Size	Nut	Bolt	Compatible Retaining Ring ID	Material	Overall Lg.	Socket Shape		Each		Each
1/2" Square Drive



		1 3/16"	25/32"	2 27/32"	—	Black-Oxide Steel	3 1/2"	6-Point	5549A153	000000	———	0


		3/4" Square Drive



				1 3/16"	3/4"	2 7/32"	1 7/16"	Black-Oxide Steel	3 1/4"	6-Point	5552A91	00000	5552A36	00000


				1" Square Drive



						1 3/16"	2 1/16"	2 53/64"	2"	Black-Oxide Steel	4"	6-Point	5550A116	00000	5550A611	0000

12-Point Sockets

The 12-point shape quickly positions on hex fasteners. These sockets are for hand-driven use only.

Chrome-Plated Steel


Standard Clearance	Deep Clearance	12-Point Socket

					Standard Clearance			Deep Clearance
	Drive Size	OD	Socket Shape	For Drive Style	Overall Lg.		Each	Overall Lg.		Each
1/2" Square Drive



		1 3/16"	1 9/16"	12-Point	External 12-Point, External Hex	1 3/4"	5545A66	000000	—	———	0


		1 3/16"	1 35/64"	12-Point	External 12-Point, External Hex	—	———	0	3 1/4"	5545A826	000000


		3/4" Square Drive



				1 3/16"	1 23/32"	12-Point	External 12-Point, External Hex	2 1/8"	5547A17	00000	—	———	0


				1" Square Drive



						1 3/16"	1 49/64"	12-Point	External 12-Point, External Hex	2 5/16"	5546A27	00000	—	———	0

6-Point Flex Impact Socket Sets

Pivot the head to access fasteners from an angle. These sockets have a hex shape that grips hex fasteners and prevents rounding. They are made to withstand the high torque and force of impact tools.

United States Origin About United States Origin


	6-Point Socket

	Components Included	Includes	Socket Shape		Each
1/2" Square Drive—Black-Oxide Steel



	13	13 Sockets	Standard: 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1 1/16", 1 1/8", 1 3/16", 1 1/4"	6-Point	7930N103	0000000

Imported


Plastic Case	6-Point Socket

	Components Included	Includes	Color	Container Type	Socket Shape		Each
1/2" Square Drive—Phosphate-Coated Steel



	13	13 Sockets	Standard: 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1 1/16", 1 1/8", 1 3/16", 1 1/4"	Black	Plastic Case	6-Point	7930N101	0000000

Wrench Head Sets


Wrench and Socket Extension Not Included	Wrench Head Set

Reach nuts obstructed by a fluid line or other barrier with the wrench heads in these sets. Connect them to a socket extension and ratchet wrench to turn fasteners where clearance is limited from both the top and side. You can also attach one directly to your ratchet wrench to convert it into an open-ended ratcheting wrench. Also known as crowfoot wrenches.

	Includes	Material	Wrench Opening Shape		Each
3/8" Square Drive



	15	Wrench Heads: 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8", 15/16", 1", 1 1/16", 1 1/8", 1 3/16", 1 1/4"	Chrome-Plated Steel	Round	5844A122	0000000


	1/2" Square Drive



			15	Wrench Heads: 1 1/16", 1 1/8", 1 3/16", 1 1/4", 1 5/16", 1 3/8", 1 7/16", 1 1/2", 1 9/16", 1 5/8", 1 11/16", 1 3/4", 1 13/16", 1 7/8", 2"	Chrome-Plated Steel	Round	5831A121	000000

8-Point Impact Sockets

Quickly position these sockets on square fasteners. They are made to withstand the high torque and force of impact tools.

Standard Clearance


		8-Point Socket

3/4" Square Drive—_3/4" square drive size sockets 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.

	Sockets									Retaining Rings
		Clearance Dp.
	Drive Size	Nut	Bolt	Compatible Retaining Ring ID	Material	Overall Lg.	Socket Shape		Each		Each
3/4" Square Drive



		1 3/16"	1 11/32"	1 1/2"	1 3/4"	Black-Oxide Steel	2 1/2"	8-Point	5552A51	000000	5552A181	00000

Slotted Bit Sockets


	For Slotted Drives

Drive a slotted fastener with a ratchet or breaker bar instead of a screwdriver, gaining the torque and leverage needed for stubborn or high-volume fastener work. These steel bit sockets fit standard square-drive tools.

Replacement Socket Bits—Swap a worn bit rather than replacing the entire socket.

	Overall Lg.	Material	Bit Replaceable	For Drive Style		Each
1/2" Square Drive



	1 3/16"	1 11/16"	Chrome-Plated Steel	No	Slotted	55085A33	000000

12-Point Impact Sockets

The 12-point shape quickly positions on hex fasteners. These sockets are made to withstand the high torque and force of impact tools.

Standard Clearance


		12-Point Socket

	Sockets									Retaining Rings
		Clearance Dp.
	Drive Size	Nut	Bolt	Compatible Retaining Ring ID	Material	Overall Lg.	Socket Shape		Each		Each
1/2" Square Drive



		1 3/16"	3/4"	1 1/64"	—	Black-Oxide Steel	2"	12-Point	5549A951	000000	———	0


		3/4" Square Drive



				1 3/16"	63/64"	1 3/32"	1 5/8"	Black-Oxide Steel	2 3/16"	12-Point	5552A142	00000	5552A38	00000

Deep Clearance


		12-Point Socket

		Clearance Dp.
	Drive Size	Nut	Bolt	Material	Overall Lg.	Socket Shape		Each
1/2" Square Drive



		1 3/16"	1 1/64"	2 7/8"	Black-Oxide Steel	3 1/2"	12-Point	5549A172	000000

Thin-Wall 6-Point Impact Sockets

With a smaller OD than standard sockets, these fit between tightly spaced fasteners. They are made to withstand the high torque and force of impact tools.

Black-Oxide Steel

	Sockets										Retaining Rings
		Clearance Dp.						Deep Clearance
	Drive Size	Nut	Bolt	Compatible Retaining Ring ID	OD	Socket Shape	For Drive Style	Overall Lg.		Each		Each
3/4" Square Drive



		1 3/16"	31/32"	3 1/16"	1 5/8"	1 11/16"	6-Point	External Hex	4"	5552A168	000000	5552A38	00000

Wrench Heads


Wrench and Socket Extension Not Included

Reach nuts obstructed by a fluid line or other barrier with these wrench heads. Connect them to your socket extension and ratchet wrench to turn fasteners where clearance is limited from both the top and side. You can also attach one directly to your ratchet wrench to convert it into an open-ended ratcheting wrench. Also known as crowfoot wrenches.

	Overall Lg.	Thk.	Ctr.-to-Ctr. Lg.	Material	Wrench Opening Shape		Each
1/2" Square Drive



	1 3/16"	2 13/16"	13/32"	1 3/4"	Chrome-Plated Steel	Round	5831A31	000000

Impact Hex Bit Sockets


	For Hex Drives

These sockets are made to withstand the high torque and force of impact tools.

Compatible Retaining Ring ID—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.

	Bit Sockets								Retaining Rings
	Drive Size	Overall Lg.	Compatible Retaining Ring ID	Material	Bit Replaceable	For Drive Style		Each		Each
3/4" Square Drive



		1 3/16"	3 15/16"	1 7/16"	Black-Oxide Steel	No	Hex	53525A45	000000	5552A36	00000


		1" Square Drive



				1 3/16"	3 15/16"	1 3/4"	Black Oil-Coated Steel	No	Hex	54615A43	00000	5550A68	0000


				1 1/2" Square Drive



						1 3/16"	4 3/4"	2 7/8"	Black Oil-Coated Steel	No	Hex	54615A71	000000	7196A75	0000

Sure Grip Wrench Heads


Wrench and Socket Extension Not Included	12-Point Sure-Grip Opening

Grip more of your fastener head with these wrench heads. They have a hex or 12-point opening with more surface area than rounded wrench heads, so they make more contact with fasteners for a better hold. Also known as flare-nut crowfoot wrenches or line wrenches, they're often used with flared tube fittings as well as fuel and hydraulic lines. Connect them to your socket extension and ratchet wrench to turn fasteners where clearance is limited from both the top and side. You can also attach one directly to your ratchet wrench to convert it into an open-ended ratcheting wrench.

12-Point Sure-Grip Opening—Wrenches with a 12-point sure-grip opening quickly position on hex fasteners.

	Overall Lg.	Thk.	Ctr.-to-Ctr. Lg.	Material	Wrench Opening Shape		Each
1/2" Square Drive



	1 3/16"	2 1/2"	29/32"	1 3/16"	Chrome-Plated Steel	12-Point Sure Grip	5832A23	000000

6-Point Flex Impact Sockets

Pivot the head to access fasteners from an angle. These sockets have a hex shape that grips hex fasteners and prevents rounding. They are made to withstand the high torque and force of impact tools.

Standard Clearance


		6-Point Socket

		Clearance Dp.
	Drive Size	Nut	Bolt	Material	Overall Lg.	Socket Shape		Each
1/2" Square Drive



		1 3/16"	11/16"	57/64"	Black-Oxide Steel	3 1/8"	6-Point	5549A49	000000