F1 Felt | McMaster-Carr

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Wool Felt Grade

System of Measurement

Thickness

Backing Type

Shape

Width

Length

Color

Hardness Rating

Hardness

Material

Diameter

Pressure to Compress 10%

Wool Fiber Content

Maximum Temperature

Tensile Strength

Fabric Weight

Minimum Temperature

REACH

RoHS

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

Yes

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

EAR99

Maximum Adhesive Temperature

180° F

Adhesive Material

Rubber

Minimum Adhesive Temperature

0° F

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222 Products

Medium Felt Sheets and Strips

This medium felt provides wear resistance when used for polishing, wicking, cushioning, wiping, and gasketing.

The higher the wool fiber content, the better the vibration absorption and abrasion resistance.

Sheets

	Wool Fiber Content	Fabric Wt., lb/yd²	Hardness	Pressure to Compress 10%, psi	Temp. Range, ° F	Color	Adhesive Material	Adhesive Temp. Range, ° F	Tensile Strength, psi		Each
F1 Grade Wool Felt—Plain Backing







			12" × 12"

			1/16"	95%	1.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8334K35	000000


			1/8"	95%	2.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8334K31	00000
			3/16"	95%	3.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8334K36	00000
			1/4"	95%	4.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8334K32	00000
			3/8"	95%	6.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8334K33	00000
			1/2"	95%	8.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8334K34	00000
			3/4"	95%	12.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8334K38	00000
			1"	95%	16.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8334K39	000000




					60" × 12"

					1/16"	95%	1.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K112	00000


					1/8"	95%	2.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K212	00000
					3/16"	95%	3.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K312	00000
					1/4"	95%	4.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K412	00000
					3/8"	95%	6.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K512	000000
					1/2"	95%	8.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K612	000000
					3/4"	95%	12.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K801	000000
					1"	95%	16.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K901	000000




							60" × 24"

							1/16"	95%	1.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K113	00000


							1/8"	95%	2.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K213	000000
							3/16"	95%	3.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K316	000000
							1/4"	95%	4.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K413	000000
							3/8"	95%	6.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K513	000000
							1/2"	95%	8.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K613	000000




									60" × 36"

									1/16"	95%	1.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K114	00000


									1/8"	95%	2.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K214	000000
									3/16"	95%	3.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K314	000000
									1/4"	95%	4.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K414	000000
									3/8"	95%	6.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K501	000000
									1/2"	95%	8.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K614	000000




									60" × 48"

	1/16"								95%	1.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K102	000000


	1/8"	95%							2.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K201	000000
	3/16"	95%							3.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K318	000000
	1/4"	95%							4.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K418	000000
	3/8"	95%							6.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K518	000000
	1/2"	95%							8.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K615	000000




									60" × 60"

									1/16"	95%	1.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K115	000000


			1/8"	95%					2.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K215	000000
			3/16"	95%					3.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K319	000000
			1/4"	95%					4.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K415	000000
			3/8"	95%					6.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K515	000000
			1/2"	95%					8.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K616	000000




									60" × 120"

									1/16"	95%	1.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K103	000000


									1/8"	95%	2.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K216	000000
					3/16"				95%	3.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K315	000000
					1/4"	95%			4.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K417	000000
					3/8"	95%			6.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K514	00000000
					1/2"	95%			8.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	8755K617	00000000


					F1 Grade Wool Felt—Adhesive Backing







											12" × 12"

							1/16"	95%			1.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	8334K15	00000


							1/8"	95%			2.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	8334K11	00000
							3/16"	95%			3.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	8334K16	00000
							1/4"	95%			4.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	8334K12	00000
							3/8"	95%			6.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	8334K13	00000
							1/2"	95%			8.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	8334K14	00000

Strips

											30" Long		10 ft. Long		25 ft. Long		50 ft. Long
	Thk.	Wool Fiber Content	Fabric Wt., lb/yd²	Hardness	Pressure to Compress 10%, psi	Temp. Range, ° F	Color	Adhesive Material	Adhesive Temp. Range, ° F	Tensile Strength, psi		Each		Each		Each		Each
F1 Grade Wool Felt—Plain Backing







				1/2" Wide

				1/16"	95%	1.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K152	00000	5051K153	000000	5051K154	000000


				1/8"	95%	2.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K511	00000	5051K512	00000	5051K515	00000
				3/16"	95%	3.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K282	00000	5051K283	00000	5051K284	00000
				1/4"	95%	4.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K521	00000	5051K522	00000	5051K525	00000
				3/8"	95%	6.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K531	00000	5051K532	00000	5051K535	000000
				1/2"	95%	8.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K541	00000	5051K542	00000	———	0
				3/4"	95%	12.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	5051K91	000000	———	0	———	0	———	0
				1"	95%	16.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	5051K92	00000	———	0	———	0	———	0




						1" Wide

						1/16"	95%	1.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K162	00000	5051K163	00000	5051K164	00000


						1/8"	95%	2.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K571	00000	5051K572	00000	5051K575	00000
						3/16"	95%	3.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K292	00000	5051K293	00000	5051K294	000000
						1/4"	95%	4.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K581	00000	5051K582	00000	5051K585	000000
						3/8"	95%	6.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K591	00000	5051K592	000000	5051K595	000000
						1/2"	95%	8.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K611	00000	5051K612	000000	———	0
						3/4"	95%	12.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	5051K93	00000	———	0	———	0	———	0
						1"	95%	16.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	5051K94	00000	———	0	———	0	———	0




								1 1/2" Wide

								1/16"	95%	1.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K222	00000	5051K223	00000	5051K224	00000


								1/8"	95%	2.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K641	00000	5051K642	00000	5051K645	000000
								3/16"	95%	3.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K352	00000	5051K353	00000	5051K354	000000
								1/4"	95%	4.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K651	00000	5051K652	000000	5051K655	000000
								3/8"	95%	6.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K661	00000	5051K662	000000	5051K665	000000
								1/2"	95%	8.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K671	00000	5051K672	000000	———	0




										2" Wide

										1/16"	95%	1.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K232	00000	5051K233	00000	5051K234	000000


										1/8"	95%	2.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K711	00000	5051K712	00000	5051K715	000000
										3/16"	95%	3.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K362	00000	5051K363	000000	5051K364	000000
										1/4"	95%	4.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K721	00000	5051K722	000000	5051K725	000000
										3/8"	95%	6.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K731	00000	5051K732	000000	5051K735	000000
										1/2"	95%	8.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	———	0	5051K741	000000	5051K742	000000	———	0
										3/4"	95%	12.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	5051K95	00000	———	0	———	0	———	0
1"										95%	16.00	Durometer 35A	21	-80 to 200	Off-White	—	—	500	5051K96	00000	———	0	———	0	———	0


F1 Grade Wool Felt—Adhesive Backing







										1/2" Wide

										1/16"	95%	1.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K422	0000	5051K423	00000	5051K424	00000


										1/8"	95%	2.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K111	00000	5051K112	00000	5051K115	00000
										3/16"	95%	3.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K552	00000	5051K553	00000	5051K554	00000
										1/4"	95%	4.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K121	00000	5051K122	00000	5051K125	000000
										3/8"	95%	6.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K131	00000	5051K132	00000	5051K135	000000
										1/2"	95%	8.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K141	00000	5051K142	00000	———	0




										1" Wide

										1/16"	95%	1.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K432	00000	5051K433	00000	5051K434	00000


										1/8"	95%	2.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K171	00000	5051K172	00000	5051K175	000000
										3/16"	95%	3.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K562	00000	5051K563	00000	5051K564	000000
										1/4"	95%	4.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K181	00000	5051K182	00000	5051K185	000000
										3/8"	95%	6.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K191	00000	5051K192	000000	5051K195	000000
										1/2"	95%	8.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K211	00000	5051K212	000000	———	0




							1 1/2" Wide

							1/16"				95%	1.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K482	00000	5051K483	00000	5051K484	000000


							1/8"				95%	2.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K241	00000	5051K242	00000	5051K245	000000
							3/16"				95%	3.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K622	00000	5051K623	000000	5051K624	000000
							1/4"				95%	4.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K251	00000	5051K252	000000	5051K255	000000
							3/8"				95%	6.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K261	00000	5051K262	000000	5051K265	000000
							1/2"				95%	8.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K271	00000	5051K272	000000	———	0




								2" Wide

								1/16"	95%			1.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K492	00000	5051K493	00000	5051K494	000000


								1/8"	95%			2.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K311	00000	5051K312	00000	5051K315	000000
								3/16"	95%			3.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K632	00000	5051K633	000000	5051K634	000000
								1/4"	95%			4.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K321	00000	5051K322	000000	5051K325	000000
								3/8"	95%			6.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K331	00000	5051K332	000000	5051K335	000000
								1/2"	95%			8.00	Durometer 35A	21	-80 to 200	Off-White	Rubber	0 to 180	500	———	0	5051K341	000000	5051K342	000000	———	0

Medium Felt Cords

This medium felt provides wear resistance when used for polishing, wicking, cushioning, wiping, and gasketing.

The higher the wool fiber content, the better the vibration absorption and abrasion resistance.

	Wool Fiber Content	Fabric Wt., lb/yd²	Hardness	Pressure to Compress 10%, psi	Temp. Range, ° F	Color	Tensile Strength, psi	Choose a Length, ft.		Per Ft.
F1 Grade Wool Felt



	1/8"	95%	2.00	Durometer 35A	21	-80 to 200	White	500	5, 10, 15, 20, 25	8767K21	00000


	3/16"	95%	3.00	Durometer 35A	21	-80 to 200	White	500	5, 10, 15, 20, 25	8767K22	0000
	1/4"	95%	4.00	Durometer 35A	21	-80 to 200	White	500	5, 10, 15, 20, 25	8767K23	0000
	3/8"	95%	6.00	Durometer 35A	21	-80 to 200	White	500	5, 10, 15	8767K24	0000
	1/2"	95%	8.00	Durometer 35A	21	-80 to 200	White	500	5, 10, 15	8767K25	0000

Medium Felt Discs

This F1 felt provides wear resistance when used for polishing, wicking, cushioning, wiping, and gasketing. It offers excellent vibration absorption and abrasion resistance.

	Thk.	Wool Fiber Content	Fabric Wt., lb/yd²	Hardness	Pressure to Compress 10%, psi	Temp. Range, ° F	Color	Adhesive Material	Adhesive Temp. Range, ° F	Tensile Strength, psi		Each
F1 Grade Wool Felt—Plain Backing







				4" Diameter

				1/8"	95%	2.00	Durometer 35A	21	-80 to 200	White	—	—	500	8307K21	00000


				1/4"	95%	4.00	Durometer 35A	21	-80 to 200	White	—	—	500	8307K22	00000
				3/8"	95%	6.00	Durometer 35A	21	-80 to 200	White	—	—	500	8307K23	00000
				1/2"	95%	8.00	Durometer 35A	21	-80 to 200	White	—	—	500	8307K24	00000




						6" Diameter

						1/8"	95%	2.00	Durometer 35A	21	-80 to 200	White	—	—	500	8307K41	0000


						1/4"	95%	4.00	Durometer 35A	21	-80 to 200	White	—	—	500	8307K42	00000
						3/8"	95%	6.00	Durometer 35A	21	-80 to 200	White	—	—	500	8307K43	00000
						1/2"	95%	8.00	Durometer 35A	21	-80 to 200	White	—	—	500	8307K44	00000




								8" Diameter

								1/8"	95%	2.00	Durometer 35A	21	-80 to 200	White	—	—	500	8307K61	00000


								1/4"	95%	4.00	Durometer 35A	21	-80 to 200	White	—	—	500	8307K62	00000
								3/8"	95%	6.00	Durometer 35A	21	-80 to 200	White	—	—	500	8307K63	00000
								1/2"	95%	8.00	Durometer 35A	21	-80 to 200	White	—	—	500	8307K64	00000


								F1 Grade Wool Felt—Adhesive Backing







												4" Diameter

												1/8"	95%	2.00	Durometer 35A	21	-80 to 200	White	Rubber	0 to 180	500	8307K11	0000


												1/4"	95%	4.00	Durometer 35A	21	-80 to 200	White	Rubber	0 to 180	500	8307K12	0000
												3/8"	95%	6.00	Durometer 35A	21	-80 to 200	White	Rubber	0 to 180	500	8307K13	00000
												1/2"	95%	8.00	Durometer 35A	21	-80 to 200	White	Rubber	0 to 180	500	8307K14	00000




														6" Diameter

														1/8"	95%	2.00	Durometer 35A	21	-80 to 200	White	Rubber	0 to 180	500	8307K31	00000


1/4"	95%													4.00	Durometer 35A	21	-80 to 200	White	Rubber	0 to 180	500	8307K32	00000
3/8"	95%													6.00	Durometer 35A	21	-80 to 200	White	Rubber	0 to 180	500	8307K33	00000
1/2"	95%													8.00	Durometer 35A	21	-80 to 200	White	Rubber	0 to 180	500	8307K34	00000




		8" Diameter

		1/8"	95%											2.00	Durometer 35A	21	-80 to 200	White	Rubber	0 to 180	500	8307K51	00000


		1/4"	95%											4.00	Durometer 35A	21	-80 to 200	White	Rubber	0 to 180	500	8307K52	00000
		1/2"	95%											8.00	Durometer 35A	21	-80 to 200	White	Rubber	0 to 180	500	8307K54	00000