DIN Standard L-Keys | McMaster-Carr

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35 Products

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Set

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Add or replace a single tool

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Nonmagnetic

Won't damage electronic equipment or attract loose metal parts and shavings

8 products

Nonsparking

Won't create sparks when scraped, struck, or dropped

8 products

L-Keys

The highest quality L-keys you can buy for tightening and loosening screws. Our L-keys are precision manufactured to tight tolerances for an exact fit.

Alloy Steel—These L-keys handle high torque without bending or breaking, so they’ll last a lifetime.

Short—A short long leg fits into tight spaces where you have less room to swing, making these ideal for confined areas.

		Length						Each		Package
	Drive Size, mm	Overall	Relative	Long Leg	Short Leg	Finish	Specs. Met		Each	Pkg. Qty.		Pkg.
Alloy Steel







				Hex

				1.5	1 3/4"	Short	1 11/16"	1/2"	Nickel Plated	DIN 911, ISO 2936	53475A31	00000	10	53475A311	00000


				2	1 15/16"	Short	1 7/8"	9/16"	Nickel Plated	DIN 911, ISO 2936	53475A32	0000	10	53475A321	0000
				2.5	2 1/8"	Short	2 1/16"	5/8"	Nickel Plated	DIN 911, ISO 2936	53475A33	0000	10	53475A331	0000
				3	2 7/16"	Short	2 5/16"	11/16"	Nickel Plated	DIN 911, ISO 2936	53475A34	0000	10	53475A341	0000
				4	2 3/4"	Short	2 5/8"	7/8"	Nickel Plated	DIN 911, ISO 2936	53475A35	0000	10	53475A351	0000
				5	3 3/16"	Short	3"	1"	Nickel Plated	DIN 911, ISO 2936	53475A36	0000	10	53475A361	0000
				6	3 5/8"	Short	3 3/8"	1 3/16"	Nickel Plated	DIN 911, ISO 2936	53475A37	0000	10	53475A371	00000
				8	4"	Short	3 11/16"	1 5/16"	Nickel Plated	DIN 911, ISO 2936	53475A39	0000	10	53475A391	00000
				10	4 9/16"	Short	4 3/16"	1 1/2"	Nickel Plated	DIN 911, ISO 2936	53475A42	0000	10	53475A421	00000




						Hex with Pilot

						3	2 9/16"	Short	2 1/2"	3/4"	Nickel Plated	DIN 6911	4585N13	0000	—	———	0


						4	2 13/16"	Short	2 3/4"	1"	Nickel Plated	DIN 6911	4585N14	0000	—	———	0
						5	3 5/16"	Short	3 1/8"	1 1/8"	Zinc Plated	DIN 6911	4585N15	0000	—	———	0
						6	3 3/4"	Short	3 9/16"	1 1/4"	Zinc Plated	DIN 6911	4585N16	0000	—	———	0
						7	4"	Short	3 3/4"	1 5/16"	Zinc Plated	DIN 6911	4585N17	0000	—	———	0
						8	4 1/4"	Short	3 15/16"	1 7/16"	Zinc Plated	DIN 6911	4585N18	0000	—	———	0
						10	4 13/16"	Short	4 3/8"	1 9/16"	Zinc Plated	DIN 6911	4585N19	00000	—	———	0
						12	5 3/8"	Short	4 15/16"	1 3/4"	Nickel Plated	DIN 6911	4585N21	00000	—	———	0

L-Key Sets

Plastic

Caddy

Keep the most common L-key sizes in one portable set so the right size is always ready. These L-keys are precision manufactured to tight tolerances for an exact fit.

Alloy Steel—These L-keys handle high torque without bending or breaking, so they’ll last a lifetime.

Short—A short long leg fits into tight spaces where you have less room to swing, making these ideal for confined areas.

	Finish	Container Type	Specifications Met		Each
Alloy Steel







	Hex

	9	1.5 mm Hex L-Key (2" O'all Lg.) 2 mm Hex L-Key (2 1/16" O'all Lg.) 2.5 mm Hex L-Key (2 1/4" O'all Lg.) 3 mm Hex L-Key (2 9/16" O'all Lg.) 4 mm Hex L-Key (2 7/8" O'all Lg.) 5 mm Hex L-Key (3 5/16" O'all Lg.) 6 mm Hex L-Key (3 3/4" O'all Lg.) 8 mm Hex L-Key (4 3/16" O'all Lg.) 10 mm Hex L-Key (4 11/16" O'all Lg.)	Short	Nickel Plated	Plastic Caddy	DIN 911, ISO 2936	53475A45	000000

Nonsparking L-Keys

Made of beryllium copper that is Factory Mutual (FM) approved, these L-keys won't create sparks when scraped, struck, or dropped. They help you meet OSHA requirements when fastening screws in hazardous environments where flammable liquid, dust, or gas could be lurking. Use them everywhere from oil and gas refineries to paper mills.

Warning: Do not use these tools in direct contact with acetylene.

Short—A short long leg fits into tight spaces where you have less room to swing, making these ideal for confined areas.

		Length
	Drive Size, mm	Overall	Relative	Long Leg	Short Leg	Finish	Certification	Specs. Met		Each
Beryllium Copper







				Hex

				1.5	2 9/16"	Short	2 1/2"	13/16"	__	FM Approved	DIN 911	6522A51	00000


				2	2 5/8"	Short	2 1/2"	13/16"	__	FM Approved	DIN 911	6522A52	0000
				2.5	2 5/8"	Short	2 1/2"	13/16"	__	FM Approved	DIN 911	6522A53	0000
				3	2 5/8"	Short	2 1/2"	13/16"	__	FM Approved	DIN 911	6522A54	00000
				4	2 15/16"	Short	2 13/16"	1"	__	FM Approved	DIN 911	6522A56	00000
				5	3 5/16"	Short	3 1/8"	1 1/8"	__	FM Approved	DIN 911	6522A57	00000
				6	3 13/16"	Short	3 9/16"	1 5/16"	__	FM Approved	DIN 911	6522A58	00000
				8	4 5/16"	Short	3 15/16"	1 7/16"	__	FM Approved	DIN 911	6522A59	00000