Brass Threaded Balls | McMaster-Carr

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REACH

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

Yes

Minimum Temperature

-249° F to -1° F

0° F to 249° F

Export Control Classification Number (ECCN)

EAR99

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184 Products

Threaded-Hole-Mount Ball Knobs


Style 1	Style 2	Style 3

Install these traditional, easy-to-grip ball knobs on a threaded stud. They're good for control levers and push-pull rods.

Brass—Brass knobs have good corrosion resistance and are nonmagnetic.

Phenolic—Phenolic knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Phenolic has good scratch resistance.

Polypropylene—Polypropylene knobs are a lightweight alternative to metal. They resist oil, grease, and solvents. Polypropylene has good impact resistance.

	Thread		Head							Each
	Size	Dp.	Dia.	Ht.	Hub Ht.	Hub Dia.	Insert Material	Temp. Range, ° F		1-9	10-Up
Style 1







				Brass

				10-24	3/8"	3/4"	—	—	—	—	—	60215K51	00000	00000


				10-32	3/8"	3/4"	—	—	—	—	—	60215K52	0000	0000
				10-32	3/8"	1"	—	—	—	—	—	60215K54	00000	0000
				1/4"-20	1/2"	1"	—	—	—	—	—	60215K55	00000	0000
				1/4"-20	5/8"	1 3/8"	—	—	—	—	—	60215K61	00000	00000
				1/4"-28	1/2"	1"	—	—	—	—	—	60215K56	00000	0000
				5/16"-18	1/2"	1"	—	—	—	—	—	60215K57	00000	0000
				5/16"-18	5/8"	1 3/8"	—	—	—	—	—	60215K63	00000	00000
				5/16"-24	1/2"	1"	—	—	—	—	—	60215K58	00000	0000
				5/16"-24	5/8"	1 3/8"	—	—	—	—	—	60215K64	00000	00000
				3/8"-16	1/2"	1"	—	—	—	—	—	60215K59	00000	0000


				3/8"-16	5/8"	1 3/8"	—	—	—	—	—	60215K65	00000	00000
				3/8"-16	3/4"	1 7/8"	—	—	—	—	—	60215K71	00000	00000
				3/8"-24	5/8"	1 3/8"	—	—	—	—	—	60215K66	00000	00000
				3/8"-24	3/4"	1 7/8"	—	—	—	—	—	60215K72	00000	00000
				7/16"-20	5/8"	1 3/8"	—	—	—	—	—	60215K67	00000	00000
				1/2"-13	5/8"	1 3/8"	—	—	—	—	—	60215K68	00000	00000
				1/2"-13	3/4"	1 7/8"	—	—	—	—	—	60215K73	00000	00000
				1/2"-20	5/8"	1 3/8"	—	—	—	—	—	60215K69	00000	00000
				5/8"-11	3/4"	1 7/8"	—	—	—	—	—	60215K75	00000	00000
				5/8"-18	3/4"	1 7/8"	—	—	—	—	—	60215K76	00000	00000




						Black Phenolic

						10-32	3/8"	11/16"	—	—	—	Brass	-30 to 400	6046K11	0000	0000


						10-32	3/8"	1"	—	—	—	Brass	-30 to 400	6046K12	0000	0000
						1/4"-20	3/8"	13/16"	—	—	—	Brass	-30 to 400	6046K31	0000	0000
						1/4"-20	3/8"	1"	—	—	—	Brass	-30 to 400	6046K13	0000	0000
						1/4"-20	3/8"	1 1/4"	—	—	—	Brass	-30 to 400	6046K34	0000	0000
						1/4"-20	3/8"	1 3/8"	—	—	—	Brass	-30 to 400	6046K16	0000	0000
						1/4"-28	7/16"	1"	—	—	—	Brass	-30 to 400	6046K32	0000	0000
						5/16"-18	1/2"	1"	—	—	—	Brass	-30 to 400	6046K14	0000	0000
						5/16"-18	1/2"	1 1/4"	—	—	—	Brass	-30 to 400	6046K35	0000	0000
						5/16"-18	1/2"	1 3/8"	—	—	—	Brass	-30 to 400	6046K17	0000	0000
						5/16"-18	1/2"	1 7/16"	—	—	—	Brass	-30 to 400	6046K55	0000	0000


						5/16"-24	1/2"	1"	—	—	—	Brass	-30 to 400	6046K15	0000	0000
						5/16"-24	1/2"	1 3/8"	—	—	—	Brass	-30 to 400	6046K18	0000	0000
						3/8"-16	1/2"	1"	—	—	—	Brass	-30 to 400	6046K33	0000	0000
						3/8"-16	1/2"	1 1/4"	—	—	—	Brass	-30 to 400	6046K51	0000	0000
						3/8"-16	1/2"	1 3/8"	—	—	—	Brass	-30 to 400	6046K19	0000	0000
						3/8"-16	1/2"	1 7/16"	—	—	—	Brass	-30 to 400	6046K56	0000	0000
						3/8"-16	1/2"	1 1/2"	—	—	—	Brass	-30 to 400	6046K49	0000	0000
						3/8"-16	1/2"	1 5/8"	—	—	—	Brass	-30 to 400	6046K37	0000	0000
						3/8"-16	1/2"	2"	—	—	—	Brass	-30 to 400	6046K58	0000	0000
3/8"-24						1/2"	1"	—	—	—	Brass	-30 to 400	6046K45	0000	0000


3/8"-24	1/2"					1 1/4"	—	—	—	Brass	-30 to 400	6046K52	0000	0000
3/8"-24	5/8"					1 3/8"	—	—	—	Brass	-30 to 400	6046K21	0000	0000
7/16"-20	3/4"	1 3/8"				—	—	—	Brass	-30 to 400	6046K22	0000	0000
1/2"-13	5/8"	1 1/4"	—			—	—	Brass	-30 to 400	6046K53	0000	0000
1/2"-13	5/8"	1 7/16"	—			—	—	Brass	-30 to 400	6046K57	0000	0000
1/2"-13	3/4"	2"	—			—	—	Brass	-30 to 400	6046K61	0000	0000
1/2"-20	5/8"	1 1/4"	—			—	—	Brass	-30 to 400	6046K54	0000	0000
1/2"-20	1 1/8"	1 15/16"	—			—	—	Brass	-30 to 400	6046K28	0000	0000
5/8"-18	3/4"	2"	—			—	—	Brass	-30 to 400	6046K62	0000	0000
M4 × 0.7 mm	10 mm	17 mm	—			—	10 mm	Brass	-20 to 380	62195K34	0000	0000


M6 × 1 mm	12 mm	32 mm	—			—	13 mm	Brass	-20 to 380	62195K31	0000	0000
M6 × 1 mm	12 mm	35 mm	—			—	16 mm	Brass	-20 to 380	62195K32	0000	0000
M6 × 1 mm	13 mm	25 mm	—			—	—	Brass	-30 to 400	62195K12	0000	0000
M8 × 1.25 mm	12 mm	38 mm	—			—	16 mm	Brass	-20 to 380	62195K33	0000	0000
M8 × 1.25 mm	13 mm	25 mm	—			—	—	Brass	-30 to 400	62195K13	0000	0000
M8 × 1.25 mm	13 mm	35 mm	—			—	—	Brass	-30 to 400	62195K16	0000	0000
M10 × 1.5 mm	15 mm	25 mm	—			—	—	Brass	-30 to 400	62195K14	0000	0000
M10 × 1.5 mm	15 mm	35 mm	—			—	—	Brass	-30 to 400	62195K17	0000	0000
M12 × 1.75 mm	18 mm	35 mm	—			—	—	Brass	-30 to 400	62195K18	0000	0000
M12 × 1.75 mm	18 mm	49 mm	—			—	—	Brass	-30 to 400	62195K21	0000	0000


M16 × 2 mm	21 mm	49 mm	—			—	—	Brass	-30 to 400	62195K22	0000	0000




		Red Phenolic

		10-32	3/8"			11/16"	—	—	—	Brass	-30 to 400	6146K11	0000	0000


		10-32	3/8"	1"		—	—	—	Brass	-30 to 400	6146K12	0000	0000
		1/4"-20	3/8"	11/16"	—	—	—	Brass	0 to 300	6146K31	0000	0000
		1/4"-20	3/8"	1"	—	—	—	Brass	-30 to 400	6146K13	0000	0000
		1/4"-20	3/8"	1 3/8"	—	—	—	Brass	-30 to 400	6146K16	0000	0000
		1/4"-28	7/16"	1"	—	—	—	Brass	-30 to 400	6146K32	0000	0000
		5/16"-18	1/2"	1"	—	—	—	Brass	-30 to 400	6146K14	0000	0000
		5/16"-18	1/2"	1 3/8"	—	—	—	Brass	-30 to 400	6146K17	0000	0000
		5/16"-24	1/2"	1"	—	—	—	Brass	-30 to 400	6146K15	0000	0000
		5/16"-24	1/2"	1 3/8"	—	—	—	Brass	-30 to 400	6146K18	0000	0000
		3/8"-16	1/2"	1"	—	—	—	Brass	-30 to 400	6146K33	0000	0000


		3/8"-16	1/2"	1 3/8"	—	—	—	Brass	-30 to 400	6146K19	0000	0000
		3/8"-16	1/2"	1 5/8"	—	—	—	Brass	-30 to 400	6146K37	0000	0000
		3/8"-24	5/8"	1 3/8"	—	—	—	Brass	-30 to 400	6146K21	0000	0000
		7/16"-20	3/4"	1 3/8"	—	—	—	Brass	-30 to 400	6146K22	0000	0000
		1/2"-20	1 1/8"	1 15/16"	—	—	—	Brass	-30 to 400	6146K28	0000	0000
		M6 × 1 mm	13 mm	25 mm	—	—	—	Brass	-30 to 400	63075K12	0000	0000
		M8 × 1.25 mm	13 mm	25 mm	—	—	—	Brass	-30 to 400	63075K13	0000	0000
		M8 × 1.25 mm	13 mm	35 mm	—	—	—	Brass	-30 to 400	63075K16	0000	0000
		M10 × 1.5 mm	15 mm	25 mm	—	—	—	Brass	-30 to 400	63075K14	0000	0000
		M10 × 1.5 mm	15 mm	35 mm	—	—	—	Brass	-30 to 400	63075K17	0000	0000


		M12 × 1.75 mm	18 mm	35 mm	—	—	—	Brass	-30 to 400	63075K18	0000	0000
		M12 × 1.75 mm	18 mm	49 mm	—	—	—	Brass	-30 to 400	63075K21	00000	0000
		M16 × 2 mm	21 mm	49 mm	—	—	—	Brass	-30 to 400	63075K22	0000	0000




				Black Polypropylene

				8-32	3/8"	3/4"	—	—	—	Plain Brass	-15 to 225	61095K21	0000	0000


				10-24	3/8"	3/4"	—	—	—	Plain Brass	-15 to 225	61095K22	0000	0000
				10-24	3/8"	1"	—	—	—	Plain Brass	-15 to 225	61095K31	0000	0000
				10-24	3/8"	1 1/4"	—	—	—	Plain Brass	-15 to 225	61095K41	0000	0000
				1/4"-20	1/2"	3/4"	—	—	—	Plain Brass	-15 to 225	61095K23	0000	0000
				1/4"-20	1/2"	1"	—	—	—	Plain Brass	-15 to 225	61095K32	0000	0000
				1/4"-20	1/2"	1 1/4"	—	—	—	Plain Brass	-15 to 225	61095K42	0000	0000
				1/4"-20	1/2"	1 3/8"	—	—	—	Plain Brass	-15 to 225	61095K46	0000	0000
				1/4"-20	1/2"	1 1/2"	—	—	—	Plain Brass	-15 to 225	61095K51	0000	0000
				1/4"-20	1/2"	1 5/8"	—	—	—	Plain Brass	-15 to 225	61095K71	0000	0000
				5/16"-18	1/2"	1"	—	—	—	Plain Brass	-15 to 225	61095K33	0000	0000


				5/16"-18	1/2"	1 1/4"	—	—	—	Plain Brass	-15 to 225	61095K43	0000	0000
				5/16"-18	1/2"	1 3/8"	—	—	—	Plain Brass	-15 to 225	61095K47	0000	0000
				5/16"-18	1/2"	1 1/2"	—	—	—	Plain Brass	-15 to 225	61095K52	0000	0000
				5/16"-18	1/2"	1 5/8"	—	—	—	Plain Brass	-15 to 225	61095K72	0000	0000
				5/16"-18	1/2"	1 7/8"	—	—	—	Plain Brass	-15 to 225	61095K55	0000	0000
				3/8"-16	1/2"	1"	—	—	—	Plain Brass	-15 to 225	61095K34	0000	0000
				3/8"-16	1/2"	1 1/4"	—	—	—	Plain Brass	-15 to 225	61095K44	0000	0000
				3/8"-16	1/2"	1 3/8"	—	—	—	Plain Brass	-15 to 225	61095K48	0000	0000
				3/8"-16	1/2"	1 1/2"	—	—	—	Plain Brass	-15 to 225	61095K53	0000	0000
3/8"-16				1/2"	1 5/8"	—	—	—	Brass	-15 to 225	61095K73	0000	0000


3/8"-16	1/2"			1 7/8"	—	—	—	Plain Brass	-15 to 225	61095K56	0000	0000
M6 × 1 mm	13 mm			32 mm	—	—	—	Plain Brass	-15 to 225	6630T21	0000	0000
M6 × 1 mm	13 mm			35 mm	—	—	—	Plain Brass	-15 to 225	6630T25	0000	0000
M6 × 1 mm	13 mm			38 mm	—	—	—	Plain Brass	-15 to 225	6630T31	0000	0000
M6 × 1 mm	13 mm			41 mm	—	—	—	Plain Brass	-15 to 225	6630T35	0000	0000
M6 × 1 mm	13 mm			48 mm	—	—	—	Plain Brass	-15 to 225	6630T41	0000	0000
M8 × 1.25 mm	13 mm			32 mm	—	—	—	Plain Brass	-15 to 225	6630T22	0000	0000
M8 × 1.25 mm	13 mm			35 mm	—	—	—	Plain Brass	-15 to 225	6630T26	0000	0000
M8 × 1.25 mm	13 mm			38 mm	—	—	—	Plain Brass	-15 to 225	6630T32	0000	0000
M8 × 1.25 mm	13 mm			41 mm	—	—	—	Plain Brass	-15 to 225	6630T36	0000	0000


M8 × 1.25 mm	13 mm			48 mm	—	—	—	Plain Brass	-15 to 225	6630T42	0000	0000
M10 × 1.5 mm	15 mm			32 mm	—	—	—	Plain Brass	-15 to 225	6630T23	0000	0000
M10 × 1.5 mm	15 mm			35 mm	—	—	—	Plain Brass	-15 to 225	6630T27	0000	0000
M10 × 1.5 mm	15 mm			38 mm	—	—	—	Plain Brass	-15 to 225	6630T33	0000	0000
M10 × 1.5 mm	15 mm			41 mm	—	—	—	Plain Brass	-15 to 225	6630T37	0000	0000
M10 × 1.5 mm	15 mm			48 mm	—	—	—	Plain Brass	-15 to 225	6630T43	0000	0000




				Red Polypropylene

				10-24	5/16"	1 1/4"	—	—	—	Brass	-15 to 125	7386K21	0000	0000


				1/4"-20	1/2"	1 1/4"	—	—	—	Brass	-15 to 125	7386K22	0000	0000
				1/4"-20	1/2"	1 3/8"	—	—	—	Brass	-15 to 125	7386K26	0000	0000
				1/4"-20	1/2"	1 1/2"	—	—	—	Brass	-15 to 125	7386K31	0000	0000
				5/16"-18	1/2"	1 1/4"	—	—	—	Brass	-15 to 125	7386K23	0000	0000
				5/16"-18	1/2"	1 3/8"	—	—	—	Brass	-15 to 125	7386K27	0000	0000
				5/16"-18	1/2"	1 1/2"	—	—	—	Brass	-15 to 125	7386K32	0000	0000
		5/16"-18		1/2"	1 7/8"	—	—	—	Brass	-15 to 125	7386K35	0000	0000
		3/8"-16	1/2"	1 1/4"	—	—	—	Brass	-15 to 125	7386K24	0000	0000
		3/8"-16	1/2"	1 3/8"	—	—	—	Brass	-15 to 125	7386K28	0000	0000
		3/8"-16	1/2"	1 1/2"	—	—	—	Brass	-15 to 125	7386K33	0000	0000


		3/8"-16	1/2"	1 7/8"	—	—	—	Brass	-15 to 125	7386K36	0000	0000
		1/2"-13	1/2"	1 1/4"	—	—	—	Brass	-15 to 125	7386K25	0000	0000
		1/2"-13	5/8"	1 3/8"	—	—	—	Brass	-15 to 125	7386K29	0000	0000
		1/2"-13	5/8"	1 1/2"	—	—	—	Brass	-15 to 125	7386K34	0000	0000
		1/2"-13	5/8"	1 7/8"	—	—	—	Brass	-15 to 125	7386K37	0000	0000
		5/8"-11	7/8"	1 7/8"	—	—	—	Brass	-15 to 125	7386K38	0000	0000


		Style 2







						Black Phenolic

						10-32	3/8"	1 1/16"	—	1/4"	7/16"	Brass	-30 to 400	6046K42	0000	0000


						1/4"-20	3/8"	1 1/4"	—	5/16"	1/2"	Brass	-30 to 400	6046K43	0000	0000




								Red Phenolic

								10-32	3/8"	1 1/16"	—	1/4"	7/16"	Brass	-30 to 400	6146K42	0000	0000


								1/4"-20	3/8"	1 1/4"	—	1/16"	1/2"	Brass	-30 to 400	6146K34	0000	0000
								1/4"-20	3/8"	1 1/4"	—	5/16"	1/2"	Brass	-30 to 400	6146K43	0000	0000
								5/16"-18	1/2"	1 1/4"	—	1/16"	1/2"	Brass	-30 to 400	6146K35	0000	0000


								Style 3







												Black Phenolic

3/8"-16	1/2"											2"	1 9/16"	—	—	Brass	-30 to 400	6050K34	0000	0000

Oval Threaded-Hole-Mount Ball Knobs

Mount these oval, easy-to-grip ball knobs on a threaded stud. They're good for control levers and push-pull rods. Made of plastic, all resist oil, grease, and solvents.

Thread		Head						Each
Size	Dp.	Dia.	Ht.	Hub Dia.	Insert Material	Temp. Range, ° F		1-9	10-Up







			Black Phenolic

			1/4"-20	1/2"	1 1/8"	1 1/2"	1/2"	Brass	-30 to 400	6050K13	00000	00000


			5/16"-18	1/2"	1 1/8"	1 1/2"	1/2"	Brass	-30 to 400	6050K14	0000	0000
			5/16"-24	1/2"	1 1/8"	1 1/2"	1/2"	Brass	-30 to 400	6050K15	0000	0000
			3/8"-16	1/2"	1 1/8"	1 1/2"	1/2"	Brass	-30 to 400	6050K16	0000	0000
			3/8"-24	5/8"	1 1/8"	1 1/2"	1/2"	Brass	-30 to 400	6050K17	0000	0000
			M6 × 1 mm	12 mm	29 mm	38 mm	13 mm	Brass	-20 to 380	6050K54	0000	0000
			M8 × 1.25 mm	12 mm	29 mm	38 mm	13 mm	Brass	-20 to 380	6050K53	0000	0000
			M10 × 1.5 mm	15 mm	29 mm	38 mm	13 mm	Brass	-20 to 380	6050K52	0000	0000




					Red Phenolic

					1/4"-20	1/2"	1 1/8"	1 1/2"	1/2"	Brass	-30 to 400	6050K611	0000	0000


					5/16"-18	1/2"	1 1/8"	1 1/2"	1/2"	Brass	-30 to 400	6050K612	0000	0000
					5/16"-24	1/2"	1 1/8"	1 1/2"	1/2"	Brass	-30 to 400	6050K613	0000	0000
					3/8"-16	1/2"	1 1/8"	1 1/2"	1/2"	Brass	-30 to 400	6050K614	0000	0000
					3/8"-24	5/8"	1 1/8"	1 1/2"	1/2"	Brass	-30 to 400	6050K615	0000	0000
					M6 × 1 mm	12 mm	29 mm	38 mm	13 mm	Brass	-20 to 380	6050K616	0000	0000
					M8 × 1.25 mm	12 mm	29 mm	38 mm	13 mm	Brass	-20 to 380	6050K617	0000	0000
					M10 × 1.5 mm	15 mm	29 mm	38 mm	13 mm	Brass	-20 to 380	6050K618	0000	0000

Comfort-Grip Threaded-Hole-Mount Ball Knobs

A rubber coating provides a comfortable grip. Good for control levers and push-pull rods, these easy-to-grip ball knobs install on a threaded stud. Made of rubber, they have good abrasion resistance.

Thread						Each
Size	Dp.	Head Dia.	Insert Material	Temp. Range, ° F		1-9	10-Up







			Black Buna-N

			8-32	3/8"	1"	Brass	-15 to 225	60975K51	00000	00000


			10-24	3/8"	1"	Brass	-15 to 225	60975K52	0000	0000
			10-24	3/8"	1 1/4"	Brass	-15 to 225	60975K55	0000	0000
			1/4"-20	1/2"	1"	Brass	-15 to 225	60975K53	0000	0000
			1/4"-20	1/2"	1 1/4"	Brass	-15 to 225	60975K56	0000	0000
			1/4"-20	1/2"	1 3/8"	Brass	-15 to 225	60975K71	0000	0000
			5/16"-18	1/2"	1 1/4"	Brass	-15 to 225	60975K57	0000	0000
			5/16"-18	1/2"	1 3/8"	Brass	-15 to 225	60975K72	0000	0000
			5/16"-18	1/2"	1 1/2"	Brass	-15 to 225	60975K76	0000	0000
			5/16"-18	1/2"	1 5/8"	Brass	-15 to 225	60975K82	0000	0000
			3/8"-16	1/2"	1 1/4"	Brass	-15 to 225	60975K58	0000	0000


			3/8"-16	1/2"	1 3/8"	Brass	-15 to 225	60975K73	0000	0000
			3/8"-16	1/2"	1 1/2"	Brass	-15 to 225	60975K77	0000	0000
			3/8"-16	1/2"	1 5/8"	Brass	-15 to 225	60975K83	0000	0000
			3/8"-16	1/2"	1 7/8"	Brass	-15 to 225	60975K86	0000	0000
			1/2"-13	5/8"	1 3/8"	Brass	-15 to 225	60975K74	0000	0000
			1/2"-13	5/8"	1 1/2"	Brass	-15 to 225	60975K78	0000	0000
			1/2"-13	5/8"	1 5/8"	Brass	-15 to 225	60975K84	0000	0000

Glow-in-the-Dark Threaded-Hole-Mount Ball Knobs

Expose these easy-to-grip ball knobs to light and they will glow green in the dark. Use them on control levers, push-pull rods, and emergency release handles. Made of plastic, all resist oil, grease, and solvents. Mount them on a threaded stud.

Thread						Each
Size	Dp.	Head Dia.	Insert Material	Temp. Range, ° F		1-9	10-Up







			Green Nylon

			1/4"-20	1/2"	1"	Brass	-20 to 250	2774N11	00000	00000


			3/8"-16	1/2"	1 3/8"	Brass	-20 to 250	2774N12	0000	0000