Shaft End Covers | McMaster-Carr

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Material

Insert Material

Height

Finish

Corrosion-Resistant Coated

Color

Shape

Magnetic Properties

May Be Mildly Magnetic

RoHS

Performance

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

REACH

Hardness

Minimum Hardness

30 Products

Retaining Caps


1050 Spring Steel	Plastic

400 Series Stainless Steel

Use these caps to hold components in place and protect shaft ends. Install these caps with a hammer or push them into place by hand.

Corrosion-Resistant Coated—Corrosion-resistant-coated finish is more corrosion resistant in wet environments than zinc-plated finish. Also known as black luster.

Nickel Plated—Nickel-plated finish has excellent corrosion resistance and a decorative appearance.

Zinc Plated—Zinc-plated finish is corrosion resistant in wet environments.

	For OD	OD	Ht.	Insert Material	Min. Hardness	Temp. Range, ° F	Pkg. Qty.		Pkg.
Black Corrosion-Resistant-Coated 1050 Spring Steel



		1/4"	9/16"	7/32"	Steel	Not Rated	—	5	97036A010	00000


		5/16"	5/8"	1/4"	Steel	Not Rated	—	5	97036A020	0000
		3/8"	3/4"	9/32"	Steel	Not Rated	—	5	97036A030	00000
		1/2"	15/16"	21/64"	Steel	Not Rated	—	5	97036A040	00000


		Nickel-Plated 1050 Spring Steel



				3/8"	3/4"	9/32"	Steel	Rockwell C13	—	25	94803A031	0000


				Zinc-Plated 1050 Spring Steel



						5/16"	9/16"	19/64"	Steel	Rockwell C44	—	25	94803A320	0000


						1/2"	15/16"	21/64"	Steel	Rockwell C38	—	10	94803A050	0000
						5/8"	1 3/16"	27/64"	Steel	Rockwell C38	—	10	94803A060	0000


						400 Series Stainless Steel



								1/8"	27/64"	1/8"	18-8 Stainless Steel	Rockwell C49	—	10	94802A100	0000


								3/16"	1/2"	5/32"	18-8 Stainless Steel	Rockwell C49	—	25	94802A110	0000
								1/4"	41/64"	13/64"	18-8 Stainless Steel	Rockwell C49	—	10	94802A120	0000
								3/8"	25/32"	15/64"	18-8 Stainless Steel	Rockwell C49	—	10	94802A140	00000


								Black Plastic



										5/32"	21/32"	23/64"	Steel	Rockwell C45	-90 to 150	50	90310A325	00000


										3/16"	21/32"	23/64"	Steel	Rockwell C45	-90 to 150	50	90310A335	00000
										1/4"	27/32"	23/64"	Steel	Rockwell C45	-90 to 150	50	90310A345	00000
										5/16"	27/32"	29/64"	Steel	Rockwell C45	-90 to 150	25	90310A355	00000
										3/8"	55/64"	15/32"	Steel	Rockwell C45	-90 to 150	25	90310A378	0000
										7/16"	53/64"	7/16"	Steel	Rockwell C45	-90 to 150	10	90310A372	0000
										1/2"	1 5/16"	41/64"	Steel	Rockwell C45	-90 to 150	10	90310A373	0000
										5/8"	1 5/16"	41/64"	Steel	Rockwell C45	-90 to 150	10	90310A374	0000


										White Plastic



												1/8"	21/32"	23/64"	Steel	Rockwell C45	-90 to 150	10	90310A315	00000


3/16"												21/32"	11/32"	Steel	Rockwell C45	-90 to 150	25	90310A371	0000
3/8"	55/64"											15/32"	Steel	Rockwell C45	-90 to 150	25	90310A377	0000


Red Plastic



												5/16"	55/64"	15/32"	Steel	Rockwell C45	-90 to 150	25	90310A376	0000

Stretchable Elastic Dust Covers

Similar to a shower cap, these covers have an elastic band that allows them to stretch and cover a variety of shapes in a range of sizes. They are often used in masking applications to protect against contaminants.

	Color	Max. Temp., ° F	Performance	Pkg. Qty.		Pkg.
Flexible Polyethylene



	1 1/2" to 5"	Clear	150	Stretchable	10	1056N11	000000


	1 1/2" to 8"	Clear	150	Stretchable	5	1056N14	00000
	2 1/4" to 11"	Clear	150	Stretchable	5	1056N15	00000
	2 7/8" to 16"	Clear	150	Stretchable	5	1056N16	00000
	3 5/8" to 17"	Clear	150	Stretchable	2	1056N17	00000
	4 3/8" to 24"	Clear	150	Stretchable	2	1056N18	00000