Masking Tape Discs | McMaster-Carr

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Electrical Insulating

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Export Control Classification Number (ECCN)

1C008

EAR99

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Yes

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112 Products

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Application

General Purpose

Goes on easy, holds tight, and comes off clean when the job is done

22 products

Painting

Protect surfaces before you paint for sharp, clean lines

22 products

Application

Paint Baking

Protect areas that go through industrial ovens or bake booths

22 products

Powder Coating

Protect masked areas through the powder coating process

57 products

Masking Tape Shapes for Powder Coating

Made of polyester plastic, these shapes resist heat and chemicals while covering holes, fastener heads, and small areas during powder coating. They remove cleanly without slivering or leaving residue. They're also good for protecting connectors and test points on circuit boards.

Disc

	Overall Thk.	Material	Adhesive Material	Temp. Range, ° F	Pkg. Qty.		Pkg.
Green



	3/16"	0.0032"	Polyester Plastic	Silicone	-40 to 400	100	7787A209	000000


	3/16"	0.0032"	Polyester Plastic	Silicone	-40 to 400	2,000	7787A111	00000
	1/4"	0.0032"	Polyester Plastic	Silicone	-40 to 400	250	7787A22	00000
	5/16"	0.0032"	Polyester Plastic	Silicone	-40 to 400	100	7787A208	00000
	5/16"	0.0032"	Polyester Plastic	Silicone	-40 to 400	2,000	7787A112	00000
	3/8"	0.0032"	Polyester Plastic	Silicone	-40 to 400	250	7787A23	00000
	7/16"	0.0032"	Polyester Plastic	Silicone	-40 to 400	100	7787A207	00000
	7/16"	0.0032"	Polyester Plastic	Silicone	-40 to 400	2,000	7787A113	00000
	1/2"	0.0032"	Polyester Plastic	Silicone	-40 to 400	250	7787A24	00000
	9/16"	0.0032"	Polyester Plastic	Silicone	-40 to 400	100	7787A206	00000
	9/16"	0.0032"	Polyester Plastic	Silicone	-40 to 400	2,000	7787A114	00000


	5/8"	0.0032"	Polyester Plastic	Silicone	-40 to 400	250	7787A25	00000
	3/4"	0.0032"	Polyester Plastic	Silicone	-40 to 400	250	7787A26	00000
	7/8"	0.0032"	Polyester Plastic	Silicone	-40 to 400	250	7787A27	00000
	1"	0.0032"	Polyester Plastic	Silicone	-40 to 400	100	7787A28	00000
	1 1/8"	0.0032"	Polyester Plastic	Silicone	-40 to 400	50	7787A205	00000
	1 1/8"	0.0032"	Polyester Plastic	Silicone	-40 to 400	500	7787A115	00000
	1 3/16"	0.0032"	Polyester Plastic	Silicone	-40 to 400	50	7787A203	00000
	1 3/16"	0.0032"	Polyester Plastic	Silicone	-40 to 400	500	7787A116	00000
	1 1/4"	0.0032"	Polyester Plastic	Silicone	-40 to 400	50	7787A202	00000
	1 1/4"	0.0032"	Polyester Plastic	Silicone	-40 to 400	500	7787A117	00000


	1 3/8"	0.0032"	Polyester Plastic	Silicone	-40 to 400	50	7787A201	00000
	1 3/8"	0.0032"	Polyester Plastic	Silicone	-40 to 400	500	7787A118	00000
	1 1/2"	0.0032"	Polyester Plastic	Silicone	-40 to 400	100	7787A29	00000
	1 5/8"	0.0032"	Polyester Plastic	Silicone	-40 to 400	500	7787A119	00000
	1 3/4"	0.0032"	Polyester Plastic	Silicone	-40 to 400	25	7787A204	00000
	1 3/4"	0.0032"	Polyester Plastic	Silicone	-40 to 400	250	7787A121	00000
	1 7/8"	0.0032"	Polyester Plastic	Silicone	-40 to 400	25	7787A198	00000
	2"	0.0032"	Polyester Plastic	Silicone	-40 to 400	50	7787A31	00000
	3"	0.0032"	Polyester Plastic	Silicone	-40 to 400	50	7787A32	00000
	4"	0.0032"	Polyester Plastic	Silicone	-40 to 400	25	7787A33	00000


	5"	0.0032"	Polyester Plastic	Silicone	-40 to 400	25	7787A34	00000
	6"	0.0032"	Polyester Plastic	Silicone	-40 to 400	25	7787A35	00000

Disc with Pull Tab

Use the pull tab for easy, fast removal when the job is done.

	Overall Thk.	Material	Adhesive Material	Temp. Range, ° F	Pkg. Qty.		Pkg.
Green



	0.394"	0.0032"	Polyester Plastic	Silicone	-40 to 400	500	7787A166	000000


	1/2"	0.0032"	Polyester Plastic	Silicone	-40 to 400	500	7787A168	00000
	5/8"	0.0032"	Polyester Plastic	Silicone	-40 to 400	500	7787A171	00000
	3/4"	0.0032"	Polyester Plastic	Silicone	-40 to 400	500	7787A173	00000
	7/8"	0.0032"	Polyester Plastic	Silicone	-40 to 400	500	7787A175	00000
	1"	0.0032"	Polyester Plastic	Silicone	-40 to 400	500	7787A176	00000
	1 1/4"	0.0032"	Polyester Plastic	Silicone	-40 to 400	500	7787A179	00000
	1 3/8"	0.0032"	Polyester Plastic	Silicone	-40 to 400	500	7787A181	00000
	1 1/2"	0.0032"	Polyester Plastic	Silicone	-40 to 400	500	7787A182	00000
	2"	0.0032"	Polyester Plastic	Silicone	-40 to 400	250	7787A186	00000
	2 1/4"	0.0032"	Polyester Plastic	Silicone	-40 to 400	100	7787A187	00000


	2 3/8"	0.0032"	Polyester Plastic	Silicone	-40 to 400	100	7787A188	00000
	2 1/2"	0.0032"	Polyester Plastic	Silicone	-40 to 400	100	7787A189	00000

Ring

	ID	Overall Thk.	Material	Adhesive Material	Temp. Range, ° F	Pkg. Qty.		Pkg.
Green



	7/16"	1/8"	0.0032"	Polyester Plastic	Silicone	-40 to 400	1,000	7787A124	000000


	1/2"	3/16"	0.0032"	Polyester Plastic	Silicone	-40 to 400	1,000	7787A125	00000
	1/2"	1/4"	0.0032"	Polyester Plastic	Silicone	-40 to 400	1,000	7787A126	00000
	5/8"	1/4"	0.0032"	Polyester Plastic	Silicone	-40 to 400	1,000	7787A128	00000
	3/4"	1/4"	0.0032"	Polyester Plastic	Silicone	-40 to 400	1,000	7787A131	00000
	1"	1/4"	0.0032"	Polyester Plastic	Silicone	-40 to 400	500	7787A133	00000
	1"	13/32"	0.0032"	Polyester Plastic	Silicone	-40 to 400	500	7787A134	00000
	1 1/2"	3/8"	0.0032"	Polyester Plastic	Silicone	-40 to 400	500	7787A135	00000
	1 1/2"	1"	0.0032"	Polyester Plastic	Silicone	-40 to 400	500	7787A136	00000
	2 1/8"	1"	0.0032"	Polyester Plastic	Silicone	-40 to 400	500	7787A137	00000
	7"	1 1/2"	0.0032"	Polyester Plastic	Silicone	-40 to 400	100	7787A139	00000

Masking Tape Shapes for Plating

Cover small spots and holes as you plate surfaces. These shapes stand up to chemicals and moisture.

Disc

Image of Product. Front orientation. Masking Tape. Masking Tape Shapes for Plating.

Aluminum—Durable but still malleable, it holds up to the plating process and can also withstand paint stripping.

						Small Pack			Large Pack
	Dia.	Overall Thk.	Adhesive Material	Temp. Range, ° F	Color	Pkg. Qty.		Pkg.	Pkg. Qty.		Pkg.
Aluminum



		1/8"	0.0045"	Acrylic Plastic	-30 to 300	Silver	—	———	0	2,000	77715A61	000000


		1/4"	0.0045"	Acrylic Plastic	-30 to 325	Silver	100	77715A51	00000	1,000	77715A33	00000
		3/8"	0.0045"	Acrylic Plastic	-30 to 300	Silver	—	———	0	2,000	77715A62	00000
		1/2"	0.0045"	Acrylic Plastic	-30 to 325	Silver	100	77715A52	0000	1,000	77715A37	00000
		5/8"	0.0045"	Acrylic Plastic	-30 to 300	Silver	—	———	0	2,000	77715A63	00000
		3/4"	0.0045"	Acrylic Plastic	-30 to 325	Silver	50	77715A53	0000	500	77715A42	00000
		7/8"	0.0045"	Acrylic Plastic	-30 to 300	Silver	—	———	0	500	77715A64	00000
		1"	0.0045"	Acrylic Plastic	-30 to 325	Silver	50	77715A54	0000	250	77715A46	00000
		2"	0.0045"	Acrylic Plastic	-30 to 325	Silver	24	77715A55	0000	250	77715A47	00000
		3"	0.0045"	Acrylic Plastic	-30 to 325	Silver	24	77715A56	00000	250	77715A48	00000

Masking Tape Shapes for Electronics

Use these convenient cut shapes to mask holes, fastener heads, and small areas while soldering. This polyimide tape dissipates heat and is an excellent electrical insulator.

Disc

								Small Pack			Large Pack
	Dia.	Overall Thk.	Temp. Range, ° F	Dielectric Strength, V/mil	Mil. Spec.	Specs. Met	Color	Pkg. Qty.		Pkg.	Pkg. Qty.		Pkg.
Kapton® Polyimide with Silicone Adhesive



		1/4"	0.0025"	-100 to 500	2,600	MIL-P-46112	UL 510	Amber	100	77595A31	000000	1,000	77595A13	000000


		3/8"	0.0025"	-100 to 500	2,600	MIL-P-46112	UL 510	Amber	100	77595A32	00000	1,000	77595A15	00000
		1/2"	0.0025"	-100 to 500	2,600	MIL-P-46112	UL 510	Amber	100	77595A33	00000	1,000	77595A17	00000
		3/4"	0.0025"	-100 to 500	2,600	MIL-P-46112	UL 510	Amber	50	77595A34	00000	500	77595A22	00000
		1"	0.0025"	-100 to 500	2,600	MIL-P-46112	UL 510	Amber	50	77595A35	00000	250	77595A26	00000
		1 1/2"	0.0025"	-100 to 500	2,600	MIL-P-46112	UL 510	Amber	—	———	0	250	77595A611	00000
		2"	0.0025"	-100 to 500	2,600	MIL-P-46112	UL 510	Amber	—	———	0	250	77595A612	00000
		4"	0.0025"	-100 to 500	2,600	MIL-P-46112	UL 510	Amber	100	77595A613	00000	—	———	0
		5"	0.0025"	-100 to 500	2,600	MIL-P-46112	UL 510	Amber	100	77595A614	000000	—	———	0

Ring

	ID	Overall Thk.	Temp. Range, ° F	Dielectric Strength, V/mil	Specs. Met	Color	Pkg. Qty.		Pkg.
Kapton® Polyimide with Silicone Adhesive



	1/2"	5/32"	0.0025"	-100 to 500	3,200	UL 510	Amber	45	77595A51	000000


	1"	13/32"	0.0025"	-100 to 500	3,200	UL 510	Amber	25	77595A52	00000
	1 3/4"	7/8"	0.0025"	-100 to 500	3,200	UL 510	Amber	17	77595A53	00000

Masking Tape Shapes

Use these crepe paper discs to mask areas while spray painting, as well as to temporarily cover holes for dust protection.

Disc

For Number of Paint Baking Cycles—Protect areas on parts that go through industrial ovens or bake booths to set coatings, then remove cleanly afterward without becoming gummy or breaking down.

							Small Pack			Large Pack
Dia.	Overall Thk.	Material	Adhesive Material	Max. Temp. @ Time	For No. of Paint Baking Cycles	Color	Pkg. Qty.		Pkg.	Pkg. Qty.		Pkg.
1/8"	0.0067"	Crepe Paper	Rubber	325° F @ 30 min.	Single	Off-White	100	77235A61	00000	2,500	77235A41	000000
1/4"	0.0067"	Crepe Paper	Rubber	325° F @ 30 min.	Single	Off-White	100	77235A62	0000	2,500	77235A42	00000
3/8"	0.0067"	Crepe Paper	Rubber	325° F @ 30 min.	Single	Off-White	100	77235A63	0000	2,500	77235A43	00000
1/2"	0.0067"	Crepe Paper	Rubber	325° F @ 30 min.	Single	Off-White	100	77235A64	0000	2,500	77235A44	00000
3/4"	0.0067"	Crepe Paper	Rubber	300° F @ 30 min.	Single	Purple	—	———	0	2,000	77235A46	00000
3/4"	0.0067"	Crepe Paper	Rubber	325° F @ 30 min.	Single	Off-White	100	77235A65	00000	—	———	0
1"	0.0067"	Crepe Paper	Rubber	325° F @ 30 min.	Single	Off-White	100	77235A66	00000	1,000	77235A48	00000
1 1/2"	0.0067"	Crepe Paper	Rubber	325° F @ 30 min.	Single	Off-White	75	77235A67	00000	1,000	77235A51	00000
2"	0.0067"	Crepe Paper	Rubber	325° F @ 30 min.	Single	Off-White	75	77235A68	00000	250	77235A52	00000
3"	0.0067"	Crepe Paper	Rubber	325° F @ 30 min.	Single	Off-White	50	77235A69	00000	250	77235A53	00000
4"	0.0067"	Crepe Paper	Rubber	325° F @ 30 min.	Single	Off-White	50	77235A71	00000	125	77235A54	00000
5"	0.0067"	Crepe Paper	Rubber	325° F @ 30 min.	Single	Off-White	25	77235A72	00000	125	77235A55	00000