15 mm Screwdrivers | McMaster-Carr

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	OD OD

	Tip Style Tip Style

	Standard

	Nut Clearance Depth Nut Clearance Depth

	Bolt Clearance Depth Bolt Clearance Depth

63 Products

L-Keys

Standard Tip

Hex

Turn fasteners from either end and reach into tight spots.

For technical drawings and 3-D models, click on a part number.

	Length
Drive Size	Overall	Long Leg	Short Leg	Material		Each
Standard Tip
Hex
15 mm	6 5/8"	6"	2 1/4"	Black Oxide Steel	0000000	00000

Hex Bit Sockets

For technical drawings and 3-D models, click on a part number.

Metric
Drive Size	Overall Lg.	Material	Bit Replaceable		Each
1/2" Square Drive
15 mm	3 11/16"	Chrome-Plated Steel	No	0000000	000000

6-Point Sockets

Standard

Deep

Achieve the best possible grip on hex fasteners and prevent rounding.

For technical drawings and 3-D models, click on a part number.

		Standard			Deep
Drive Size	Material	Overall Lg.		Each	Overall Lg.		Each
Metric
1/4" Square Drive
15 mm	Chrome-Plated Steel	7/8"	0000000	00000	2"	0000000	000000
3/8" Square Drive
15 mm	Chrome-Plated Steel	1 1/8"	0000000	0000	2 3/4"	0000000	00000
1/2" Square Drive
15 mm	Chrome-Plated Steel	1 1/2"	0000000	0000	3 1/4"	00000000	00000

6-Point Flex Sockets

Pivot the head to access fasteners from an angle. The hex shape provides the best possible grip on hex fasteners and prevents rounding.

For technical drawings and 3-D models, click on a part number.

Metric
Drive Size	Overall Lg.	OD	Material		Each
1/4" Square Drive
15 mm	1 5/16"	51/64"	Chrome-Plated Steel	00000000	000000
3/8" Square Drive
15 mm	2"	13/16"	Chrome-Plated Steel	0000000	00000

12-Point Sockets

Standard

Deep

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

For technical drawings and 3-D models, click on a part number.

		Standard			Deep
Drive Size	Material	Overall Lg.		Each	Overall Lg.		Each
Metric
Chrome Plated
1/4" Square Drive
15 mm	Steel	15/16"	00000000	00000	2"	00000000	000000
3/8" Square Drive
15 mm	Steel	1 1/8"	0000000	0000	2 1/2"	0000000	00000
1/2" Square Drive
15 mm	Steel	1 1/2"	0000000	0000	3 1/4"	0000000	00000

12-Point Flex Sockets

Pivot the head to access fasteners from an angle. These sockets have a 12-point shape that quickly positions on hex fasteners.

For technical drawings and 3-D models, click on a part number.

3/8" Square Drive
Drive Size	Overall Lg.	OD	Material		Each
15 mm	2"	13/16"	Chrome-Plated Steel	00000000	000000

Universal-Fit Sockets

Turn many sizes of square, hex, and 8-point fasteners with one socket. Place over the fastener and 54 pins move to grip it securely.

3/8" Square Drive
Drive Size	Overall Lg.	OD	Material		Each
1/4" - 3/4", 7 mm - 19 mm	2"	1"	Chrome-Plated Steel	0000000	000000
1/2" Square Drive
7/16" - 1 1/4", 11 mm - 32 mm	3 1/2"	1 11/16"	Chrome-Plated Steel	0000000	00000

Tight-Clearance Offset Sockets

Often used with an extension, these sockets turn fasteners and fittings in obstructed areas that a regular socket can't reach. They are also known as crowfoot wrenches.

For technical drawings and 3-D models, click on a part number.

Metric
Drive Size	Overall Lg.	Thick.	Center-to-Center Lg.	Material		Each
3/8" Square Drive
15 mm	1 5/8"	1/4"	15/16"	Chrome-Plated Steel	0000000	000000

Bolt-Through Sockets

Turn nuts on bolts and threaded rod, which pass through these sockets. They require a bolt-through ratchet wrench.

For technical drawings and 3-D models, click on a part number.

Metric
Drive Size	Overall Lg.	OD	For Max. Bolt Dia.	Material		Each
6-Point Openings
15 mm	1 1/4"	25/32"	3/8"	Chrome-Plated Steel	00000000	00000

Bolt-Through Ratchet Wrench

00000000

Each

000000

Impact Hex Bit Sockets

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

For technical drawings and 3-D models, click on a part number.

Metric
Drive Size	Overall Lg.	Material	Finish	Bit Replaceable		Each
1/2" Square Drive
15 mm	3"	Steel	Black Oxide	No	00000000	000000

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.

For technical drawings and 3-D models, click on a part number.

Standard

	Clearance Depth
Drive Size	Nut	Bolt	Material	Finish	Overall Lg.		Each
1/4" Square Drive
15 mm	3/8"	1/2"	Steel	Black Oxide	7/8"	00000000	00000
3/8" Square Drive
15 mm	9/16"	19/32"	Steel	Black Oxide	1 1/8"	0000000	0000
1/2" Square Drive
15 mm	7/16"	7/8"	Steel	Black Oxide	1 1/2"	0000000	0000

Deep

	Clearance Depth
Drive Size	Nut	Bolt	Material	Finish	Overall Lg.		Each
1/4" Square Drive
15 mm	7/16"	1 5/8"	Steel	Black Oxide	2"	00000000	00000
3/8" Square Drive
15 mm	13/32"	1 9/16"	Steel	Black Oxide	2 3/8"	0000000	0000
1/2" Square Drive
15 mm	13/32"	2 7/64"	Steel	Black Oxide	3 1/4"	0000000	00000

Fastener-Holding 6-Point Impact Sockets

A magnet holds the fastener securely enough to drive self-tapping screws. 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.

For technical drawings and 3-D models, click on a part number.

Metric
Drive Size	Overall Lg.	OD	Nut Clearance Depth	Material	Finish		Each
3/8" Square Drive
15 mm	1 3/16"	55/64"	21/64"	Steel	Black Oxide	000000	000000

6-Point Flex Impact Sockets

Standard

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.

For technical drawings and 3-D models, click on a part number.

	Clearance Depth
Drive Size	Nut	Bolt	Material	Finish	Overall Lg.		Each
Standard
3/8" Square Drive
15 mm	9/32"	35/64"	Steel	Black Oxide	2 5/16"	0000000	000000
1/2" Square Drive
15 mm	33/64"	5/8"	Steel	Black Oxide	2 9/16"	000000	00000

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.

For technical drawings and 3-D models, click on a part number.

Standard

	Clearance Depth
Drive Size	Nut	Bolt	Material	Finish	Overall Lg.		Each
1/2" Square Drive
Metric
15 mm	7/16"	21/32"	Steel	Black Oxide	1 1/2"	0000000	00000

Hex Bit Socket Sets

Metal Clip Rail

Hex

For technical drawings and 3-D models, click on a part number.

1/2" Square Drive—Chrome-Plated Steel
No. of Pieces	Includes	Overall Lg.	Container Type		Each
10	Bit Sockets: 6 mm, 8 mm, 10 mm, 12 mm (3 1/4" O'all Lg.) Bit Sockets: 13 mm, 14 mm, 15 mm (3 11/16" O'all Lg.) Bit Sockets: 17 mm, 18 mm, 19 mm (4" O'all Lg.)	3 1/4"-4"	Metal Clip Rail	0000000	0000000

Premium 6-Point Socket Sets

Made in the U.S.A., 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

3/8" Square Drive
No. of Pieces	Includes		Each
12	Deep Sockets: 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm	0000000	0000000
12	Standard Sockets: 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm	0000000	00000
1/2" Square Drive
15	Standard Sockets: 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, 20 mm, 21 mm, 22 mm, 23 mm, 24 mm	000000	000000

Sockets with Drive Tools—Chrome-Plated Steel

3/8" Square Drive
No. of Pieces	Components Included	Includes		Each
18	14 Sockets 1 Drive Tool 2 Extensions 1 Adapter	Standard Sockets: 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm 8" Long Ratchet Wrench 3" Long Extension 6" Long Extension 2" Long Flex Adapter	0000000	0000000
27	24 Sockets 2 Drive Tools 1 Extension	Standard Sockets: 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm Deep Sockets: 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm 7 5/8" Long Ratchet Wrench 8 9/16" Long Flex-Head Wrench Handle 6" Long Extension	0000000	000000

3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8"

0000000

Each

000000

Economy 6-Point Socket Sets

Suitable for occasional maintenance work, these sets are imported. The hex shape grips hex fasteners and prevents rounding.

1/4", 3/8" Square Drive—Chrome-Plated Steel
No. of Pieces	Components Included	Includes		Each
75	70 Sockets 2 Drive Tools 3 Extensions	1/4" Standard Sockets (Inch): 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 7/16", 1/2" 1/4" Deep Sockets (Inch): 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 7/16", 1/2" 1/4" Standard Sockets (Metric): 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm 1/4" Deep Sockets (Metric): 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm 3/8" Standard Sockets (Inch): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 13/16" 3/8" Deep Sockets (Inch): 3/8", 7/16", 1/2", 9/16" 3/8" Standard Sockets (Metric): 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 19 mm 3/8" Deep Sockets (Metric): 10 mm, 12 mm, 13 mm 3/8" Deep Spark-Plug (Inch): 5/8" 5 1/4" Long 1/4" Square Drive Ratchet Wrench 7 1/4" Long 3/8" Square Drive Ratchet Wrench 3" Long 3/8" Square Drive Extension 3" Long 1/4" Square Drive Extension 6" Long 1/4" Square Drive Extension	00000000	000000

Premium 12-Point Socket Sets

Made in the U.S.A., 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

3/8" Square Drive
No. of Pieces	Includes		Each
12	Deep Sockets: 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm	0000000	000000
12	Standard Sockets: 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm	0000000	00000
1/2" Square Drive
15	Deep Sockets: 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, 20 mm, 21 mm, 22 mm, 24 mm, 25 mm	0000000	000000
15	Standard Sockets: 10 mm, 13 mm, 14 mm, 15 mm, 17 mm, 18 mm, 19 mm, 20 mm, 22 mm, 23 mm, 24 mm, 26 mm, 27 mm, 30 mm, 32 mm	0000000	000000

Sockets with Drive Tools—Chrome-Plated Steel

3/8" Square Drive
No. of Pieces	Components Included	Includes		Each
14	12 Sockets 1 Drive Tool 1 Extension	Standard Sockets: 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm 7" Long Ratchet Wrench 6" Long Extension	0000000	0000000
26	21 Sockets 2 Drive Tools 2 Extensions 1 Adapter	Standard Sockets: 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm Deep Sockets: 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 17 mm, 19 mm 7" Long Ratchet Wrench 8 15/32" Long Flex-Head Wrench Handle 3" Long Extension 6" Long Extension 2 1/8" Long Flex Adapter	0000000	000000
1/2" Square Drive
20	17 Sockets 2 Drive Tools 1 Extension	Standard Sockets: 10 mm, 13 mm, 14 mm, 15 mm, 17 mm, 18 mm, 19 mm, 20 mm, 21 mm, 22 mm, 23 mm, 24 mm, 26 mm, 27 mm, 30 mm, 32 mm, 36 mm 10 3/8" Long Ratchet Wrench 15 1/2" Long Flex-Head Wrench Handle 5" Long Extension	00000000	000000

Foam Socket Organizer for 22 Piece 3/4" Square Drive Size Set

0000000

Each

0000000

Economy 12-Point Socket Sets

Suitable for occasional maintenance work, these sets are imported. The 12-point shape quickly positions on hex fasteners.

Sockets—Chrome-Plated Steel

1/2" Square Drive
No. of Pieces	Includes		Each
13	Standard Sockets: 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, 20 mm, 21 mm, 22 mm, 23 mm, 24 mm	0000000	000000

Sockets with Drive Tools—Chrome-Plated Steel

3/8" Square Drive
No. of Pieces	Components Included	Includes		Each
34	30 Sockets 1 Drive Tool 2 Extensions 1 Adapter	Standard Sockets (Inch): 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8" Standard Sockets (Metric): 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 17 mm, 18 mm, 19 mm Deep Sockets (Inch): 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8" 7 3/4" Long Ratchet Wrench 3" Long Extension 6" Long Extension 2" Long Flex Adapter	0000000	000000
1/2" Square Drive
14	11 Sockets 1 Drive Tool 2 Extensions	Standard Sockets: 10 mm, 12 mm, 13 mm, 14 mm, 15 mm, 17 mm, 18 mm, 19 mm, 20 mm, 21 mm, 24 mm 7" Long Ratchet Wrench 6" Long Extension 10" Long Extension	0000000	000000

Tight-Clearance Offset Socket Sets

Often used with an extension, these sockets turn fasteners and fittings in obstructed areas that a regular socket can't reach. They are also known as crowfoot wrenches.

For technical drawings and 3-D models, click on a part number.

3/8" Square Drive
Wrench Opening Shape	No. of Pieces	Includes	Material		Each
Rounded	10	Sockets: 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm	Chrome-Plated Steel	0000000	0000000

Bolt-Through Socket Sets

Turn nuts on bolts and threaded rod, which pass through these sockets. They require a bolt-through ratchet wrench.

For technical drawings and 3-D models, click on a part number.

No. of Pieces	Components Included	Includes	For Max. Bolt Dia.	Material		Each
21	17 Sockets 1 Drive Tool 1 Extension 2 Adapters	Inch Sockets: 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" Metric Sockets: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm 12" Long Ratchet Wrench 3" Long Extension Adapter for 1/4" Square Drive Sockets Adapter for 3/8" Square Drive Sockets	3/8"	Chrome-Plated Steel	0000000	000000

Impact Hex Bit Socket Sets

Plastic Case

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.

1/2" Square Drive—Black-Oxide Steel
No. of Pieces	Includes	Overall Lg.	Container Type		Each
13	Bit Sockets: 6 mm, 7 mm, 8 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm (4" O'all Lg.)	4"	Metal Clip Rail	0000000	0000000
13	Bit Sockets: 6 mm, 7 mm, 8 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm (6" O'all Lg.)	6"	Metal Clip Rail	0000000	000000
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.)	3"	Plastic Case	0000000	000000

6-Point Impact Socket Sets

Sockets

The hex shape grips hex fasteners and prevents rounding. These sockets are made to withstand the high torque and force of impact tools.

3/8" Square Drive—Steel
No. of Pieces	Components Included	Includes	Finish		Each
13	13 Sockets	Standard Sockets: 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm	Black Oxide	0000000	000000
13	13 Sockets	Deep Sockets: 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm	Black Oxide	0000000	00000
40	40 Sockets	Standard Sockets (Inch): 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" Standard Sockets (Metric): 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm Deep Sockets (Inch): 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4" Deep Sockets (Metric): 8 mm	Black Oxide	0000000	000000
1/2" Square Drive—Steel
16	16 Sockets	Standard Sockets: 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, 20 mm, 21 mm, 22 mm, 23 mm, 24 mm, 27 mm	Black Oxide	0000000	000000
16	16 Sockets	Deep Sockets: 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm, 20 mm, 21 mm, 22 mm, 23 mm, 24 mm, 27 mm	Black Oxide	0000000	000000

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.

For technical drawings and 3-D models, click on a part number.

3/8" Square Drive
No. of Pieces	Includes	Material	Finish		Each
10	Standard Sockets: 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm	Steel	Black Oxide	0000000	0000000