Brass Threaded Balls | McMaster-Carr

Filter by

Material

Mount Type

System of Measurement

Thread Size

Color

Head Diameter

Thread Depth

Insert Material

Hub Diameter

Thread Pitch

Hub Height

Maximum Temperature

Minimum Temperature

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

Finish

Head Height

Shape

Insert Finish

Performance

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"	—	—	—	—	—	00000000	00000	00000


				10-32	3/8"	3/4"	—	—	—	—	—	00000000	0000	0000
				10-32	3/8"	1"	—	—	—	—	—	00000000	00000	0000
				1/4"-20	1/2"	1"	—	—	—	—	—	00000000	00000	0000
				1/4"-20	5/8"	1 3/8"	—	—	—	—	—	00000000	00000	00000
				1/4"-28	1/2"	1"	—	—	—	—	—	00000000	00000	0000
				5/16"-18	1/2"	1"	—	—	—	—	—	00000000	00000	0000
				5/16"-18	5/8"	1 3/8"	—	—	—	—	—	00000000	00000	00000
				5/16"-24	1/2"	1"	—	—	—	—	—	00000000	00000	0000
				5/16"-24	5/8"	1 3/8"	—	—	—	—	—	00000000	00000	00000
				3/8"-16	1/2"	1"	—	—	—	—	—	00000000	00000	0000


				3/8"-16	5/8"	1 3/8"	—	—	—	—	—	00000000	00000	00000
				3/8"-16	3/4"	1 7/8"	—	—	—	—	—	00000000	00000	00000
				3/8"-24	5/8"	1 3/8"	—	—	—	—	—	00000000	00000	00000
				3/8"-24	3/4"	1 7/8"	—	—	—	—	—	00000000	00000	00000
				7/16"-20	5/8"	1 3/8"	—	—	—	—	—	00000000	00000	00000
				1/2"-13	5/8"	1 3/8"	—	—	—	—	—	00000000	00000	00000
				1/2"-13	3/4"	1 7/8"	—	—	—	—	—	00000000	00000	00000
				1/2"-20	5/8"	1 3/8"	—	—	—	—	—	00000000	00000	00000
				5/8"-11	3/4"	1 7/8"	—	—	—	—	—	00000000	00000	00000
				5/8"-18	3/4"	1 7/8"	—	—	—	—	—	00000000	00000	00000




						Black Phenolic

						10-32	3/8"	11/16"	—	—	—	Brass	-30 to 400	0000000	0000	0000


						10-32	3/8"	1"	—	—	—	Brass	-30 to 400	0000000	0000	0000
						1/4"-20	3/8"	13/16"	—	—	—	Brass	-30 to 400	0000000	0000	0000
						1/4"-20	3/8"	1"	—	—	—	Brass	-30 to 400	0000000	0000	0000
						1/4"-20	3/8"	1 1/4"	—	—	—	Brass	-30 to 400	0000000	0000	0000
						1/4"-20	3/8"	1 3/8"	—	—	—	Brass	-30 to 400	0000000	0000	0000
						1/4"-28	7/16"	1"	—	—	—	Brass	-30 to 400	0000000	0000	0000
						5/16"-18	1/2"	1"	—	—	—	Brass	-30 to 400	0000000	0000	0000
						5/16"-18	1/2"	1 1/4"	—	—	—	Brass	-30 to 400	0000000	0000	0000
						5/16"-18	1/2"	1 3/8"	—	—	—	Brass	-30 to 400	0000000	0000	0000
						5/16"-18	1/2"	1 7/16"	—	—	—	Brass	-30 to 400	0000000	0000	0000


						5/16"-24	1/2"	1"	—	—	—	Brass	-30 to 400	0000000	0000	0000
						5/16"-24	1/2"	1 3/8"	—	—	—	Brass	-30 to 400	0000000	0000	0000
						3/8"-16	1/2"	1"	—	—	—	Brass	-30 to 400	0000000	0000	0000
						3/8"-16	1/2"	1 1/4"	—	—	—	Brass	-30 to 400	0000000	0000	0000
						3/8"-16	1/2"	1 3/8"	—	—	—	Brass	-30 to 400	0000000	0000	0000
						3/8"-16	1/2"	1 7/16"	—	—	—	Brass	-30 to 400	0000000	0000	0000
						3/8"-16	1/2"	1 1/2"	—	—	—	Brass	-30 to 400	0000000	0000	0000
						3/8"-16	1/2"	1 5/8"	—	—	—	Brass	-30 to 400	0000000	0000	0000
						3/8"-16	1/2"	2"	—	—	—	Brass	-30 to 400	0000000	0000	0000
3/8"-24						1/2"	1"	—	—	—	Brass	-30 to 400	0000000	0000	0000


3/8"-24	1/2"					1 1/4"	—	—	—	Brass	-30 to 400	0000000	0000	0000
3/8"-24	5/8"					1 3/8"	—	—	—	Brass	-30 to 400	0000000	0000	0000
7/16"-20	3/4"	1 3/8"				—	—	—	Brass	-30 to 400	0000000	0000	0000
1/2"-13	5/8"	1 1/4"	—			—	—	Brass	-30 to 400	0000000	0000	0000
1/2"-13	5/8"	1 7/16"	—			—	—	Brass	-30 to 400	0000000	0000	0000
1/2"-13	3/4"	2"	—			—	—	Brass	-30 to 400	0000000	0000	0000
1/2"-20	5/8"	1 1/4"	—			—	—	Brass	-30 to 400	0000000	0000	0000
1/2"-20	1 1/8"	1 15/16"	—			—	—	Brass	-30 to 400	0000000	0000	0000
5/8"-18	3/4"	2"	—			—	—	Brass	-30 to 400	0000000	0000	0000
M4 × 0.7 mm	10 mm	17 mm	—			—	10 mm	Brass	-20 to 380	00000000	0000	0000


M6 × 1 mm	12 mm	32 mm	—			—	13 mm	Brass	-20 to 380	00000000	0000	0000
M6 × 1 mm	12 mm	35 mm	—			—	16 mm	Brass	-20 to 380	00000000	0000	0000
M6 × 1 mm	13 mm	25 mm	—			—	—	Brass	-30 to 400	00000000	0000	0000
M8 × 1.25 mm	12 mm	38 mm	—			—	16 mm	Brass	-20 to 380	00000000	0000	0000
M8 × 1.25 mm	13 mm	25 mm	—			—	—	Brass	-30 to 400	00000000	0000	0000
M8 × 1.25 mm	13 mm	35 mm	—			—	—	Brass	-30 to 400	00000000	0000	0000
M10 × 1.5 mm	15 mm	25 mm	—			—	—	Brass	-30 to 400	00000000	0000	0000
M10 × 1.5 mm	15 mm	35 mm	—			—	—	Brass	-30 to 400	00000000	0000	0000
M12 × 1.75 mm	18 mm	35 mm	—			—	—	Brass	-30 to 400	00000000	0000	0000
M12 × 1.75 mm	18 mm	49 mm	—			—	—	Brass	-30 to 400	00000000	0000	0000


M16 × 2 mm	21 mm	49 mm	—			—	—	Brass	-30 to 400	00000000	0000	0000




		Red Phenolic

		10-32	3/8"			11/16"	—	—	—	Brass	-30 to 400	0000000	0000	0000


		10-32	3/8"	1"		—	—	—	Brass	-30 to 400	0000000	0000	0000
		1/4"-20	3/8"	11/16"	—	—	—	Brass	0 to 300	0000000	0000	0000
		1/4"-20	3/8"	1"	—	—	—	Brass	-30 to 400	0000000	0000	0000
		1/4"-20	3/8"	1 3/8"	—	—	—	Brass	-30 to 400	0000000	0000	0000
		1/4"-28	7/16"	1"	—	—	—	Brass	-30 to 400	0000000	0000	0000
		5/16"-18	1/2"	1"	—	—	—	Brass	-30 to 400	0000000	0000	0000
		5/16"-18	1/2"	1 3/8"	—	—	—	Brass	-30 to 400	0000000	0000	0000
		5/16"-24	1/2"	1"	—	—	—	Brass	-30 to 400	0000000	0000	0000
		5/16"-24	1/2"	1 3/8"	—	—	—	Brass	-30 to 400	0000000	0000	0000
		3/8"-16	1/2"	1"	—	—	—	Brass	-30 to 400	0000000	0000	0000


		3/8"-16	1/2"	1 3/8"	—	—	—	Brass	-30 to 400	0000000	0000	0000
		3/8"-16	1/2"	1 5/8"	—	—	—	Brass	-30 to 400	0000000	0000	0000
		3/8"-24	5/8"	1 3/8"	—	—	—	Brass	-30 to 400	0000000	0000	0000
		7/16"-20	3/4"	1 3/8"	—	—	—	Brass	-30 to 400	0000000	0000	0000
		1/2"-20	1 1/8"	1 15/16"	—	—	—	Brass	-30 to 400	0000000	0000	0000
		M6 × 1 mm	13 mm	25 mm	—	—	—	Brass	-30 to 400	00000000	0000	0000
		M8 × 1.25 mm	13 mm	25 mm	—	—	—	Brass	-30 to 400	00000000	0000	0000
		M8 × 1.25 mm	13 mm	35 mm	—	—	—	Brass	-30 to 400	00000000	0000	0000
		M10 × 1.5 mm	15 mm	25 mm	—	—	—	Brass	-30 to 400	00000000	0000	0000
		M10 × 1.5 mm	15 mm	35 mm	—	—	—	Brass	-30 to 400	00000000	0000	0000


		M12 × 1.75 mm	18 mm	35 mm	—	—	—	Brass	-30 to 400	00000000	0000	0000
		M12 × 1.75 mm	18 mm	49 mm	—	—	—	Brass	-30 to 400	00000000	0000	0000
		M16 × 2 mm	21 mm	49 mm	—	—	—	Brass	-30 to 400	00000000	0000	0000




				Black Polypropylene

				8-32	3/8"	3/4"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000


				10-24	3/8"	3/4"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000
				10-24	3/8"	1"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000
				10-24	3/8"	1 1/4"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000
				1/4"-20	1/2"	3/4"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000
				1/4"-20	1/2"	1"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000
				1/4"-20	1/2"	1 1/4"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000
				1/4"-20	1/2"	1 3/8"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000
				1/4"-20	1/2"	1 1/2"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000
				1/4"-20	1/2"	1 5/8"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000
				5/16"-18	1/2"	1"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000


				5/16"-18	1/2"	1 1/4"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000
				5/16"-18	1/2"	1 3/8"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000
				5/16"-18	1/2"	1 1/2"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000
				5/16"-18	1/2"	1 5/8"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000
				5/16"-18	1/2"	1 7/8"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000
				3/8"-16	1/2"	1"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000
				3/8"-16	1/2"	1 1/4"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000
				3/8"-16	1/2"	1 3/8"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000
				3/8"-16	1/2"	1 1/2"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000
3/8"-16				1/2"	1 5/8"	—	—	—	Brass	-15 to 225	00000000	0000	0000


3/8"-16	1/2"			1 7/8"	—	—	—	Plain Brass	-15 to 225	00000000	0000	0000
M6 × 1 mm	13 mm			32 mm	—	—	—	Plain Brass	-15 to 225	0000000	0000	0000
M6 × 1 mm	13 mm			35 mm	—	—	—	Plain Brass	-15 to 225	0000000	0000	0000
M6 × 1 mm	13 mm			38 mm	—	—	—	Plain Brass	-15 to 225	0000000	0000	0000
M6 × 1 mm	13 mm			41 mm	—	—	—	Plain Brass	-15 to 225	0000000	0000	0000
M6 × 1 mm	13 mm			48 mm	—	—	—	Plain Brass	-15 to 225	0000000	0000	0000
M8 × 1.25 mm	13 mm			32 mm	—	—	—	Plain Brass	-15 to 225	0000000	0000	0000
M8 × 1.25 mm	13 mm			35 mm	—	—	—	Plain Brass	-15 to 225	0000000	0000	0000
M8 × 1.25 mm	13 mm			38 mm	—	—	—	Plain Brass	-15 to 225	0000000	0000	0000
M8 × 1.25 mm	13 mm			41 mm	—	—	—	Plain Brass	-15 to 225	0000000	0000	0000


M8 × 1.25 mm	13 mm			48 mm	—	—	—	Plain Brass	-15 to 225	0000000	0000	0000
M10 × 1.5 mm	15 mm			32 mm	—	—	—	Plain Brass	-15 to 225	0000000	0000	0000
M10 × 1.5 mm	15 mm			35 mm	—	—	—	Plain Brass	-15 to 225	0000000	0000	0000
M10 × 1.5 mm	15 mm			38 mm	—	—	—	Plain Brass	-15 to 225	0000000	0000	0000
M10 × 1.5 mm	15 mm			41 mm	—	—	—	Plain Brass	-15 to 225	0000000	0000	0000
M10 × 1.5 mm	15 mm			48 mm	—	—	—	Plain Brass	-15 to 225	0000000	0000	0000




				Red Polypropylene

				10-24	5/16"	1 1/4"	—	—	—	Brass	-15 to 125	0000000	0000	0000


				1/4"-20	1/2"	1 1/4"	—	—	—	Brass	-15 to 125	0000000	0000	0000
				1/4"-20	1/2"	1 3/8"	—	—	—	Brass	-15 to 125	0000000	0000	0000
				1/4"-20	1/2"	1 1/2"	—	—	—	Brass	-15 to 125	0000000	0000	0000
				5/16"-18	1/2"	1 1/4"	—	—	—	Brass	-15 to 125	0000000	0000	0000
				5/16"-18	1/2"	1 3/8"	—	—	—	Brass	-15 to 125	0000000	0000	0000
				5/16"-18	1/2"	1 1/2"	—	—	—	Brass	-15 to 125	0000000	0000	0000
		5/16"-18		1/2"	1 7/8"	—	—	—	Brass	-15 to 125	0000000	0000	0000
		3/8"-16	1/2"	1 1/4"	—	—	—	Brass	-15 to 125	0000000	0000	0000
		3/8"-16	1/2"	1 3/8"	—	—	—	Brass	-15 to 125	0000000	0000	0000
		3/8"-16	1/2"	1 1/2"	—	—	—	Brass	-15 to 125	0000000	0000	0000


		3/8"-16	1/2"	1 7/8"	—	—	—	Brass	-15 to 125	0000000	0000	0000
		1/2"-13	1/2"	1 1/4"	—	—	—	Brass	-15 to 125	0000000	0000	0000
		1/2"-13	5/8"	1 3/8"	—	—	—	Brass	-15 to 125	0000000	0000	0000
		1/2"-13	5/8"	1 1/2"	—	—	—	Brass	-15 to 125	0000000	0000	0000
		1/2"-13	5/8"	1 7/8"	—	—	—	Brass	-15 to 125	0000000	0000	0000
		5/8"-11	7/8"	1 7/8"	—	—	—	Brass	-15 to 125	0000000	0000	0000


		Style 2







						Black Phenolic

						10-32	3/8"	1 1/16"	—	1/4"	7/16"	Brass	-30 to 400	0000000	0000	0000


						1/4"-20	3/8"	1 1/4"	—	5/16"	1/2"	Brass	-30 to 400	0000000	0000	0000




								Red Phenolic

								10-32	3/8"	1 1/16"	—	1/4"	7/16"	Brass	-30 to 400	0000000	0000	0000


								1/4"-20	3/8"	1 1/4"	—	1/16"	1/2"	Brass	-30 to 400	0000000	0000	0000
								1/4"-20	3/8"	1 1/4"	—	5/16"	1/2"	Brass	-30 to 400	0000000	0000	0000
								5/16"-18	1/2"	1 1/4"	—	1/16"	1/2"	Brass	-30 to 400	0000000	0000	0000


								Style 3







												Black Phenolic

3/8"-16	1/2"											2"	1 9/16"	—	—	Brass	-30 to 400	0000000	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	0000000	00000	00000


			5/16"-18	1/2"	1 1/8"	1 1/2"	1/2"	Brass	-30 to 400	0000000	0000	0000
			5/16"-24	1/2"	1 1/8"	1 1/2"	1/2"	Brass	-30 to 400	0000000	0000	0000
			3/8"-16	1/2"	1 1/8"	1 1/2"	1/2"	Brass	-30 to 400	0000000	0000	0000
			3/8"-24	5/8"	1 1/8"	1 1/2"	1/2"	Brass	-30 to 400	0000000	0000	0000
			M6 × 1 mm	12 mm	29 mm	38 mm	13 mm	Brass	-20 to 380	0000000	0000	0000
			M8 × 1.25 mm	12 mm	29 mm	38 mm	13 mm	Brass	-20 to 380	0000000	0000	0000
			M10 × 1.5 mm	15 mm	29 mm	38 mm	13 mm	Brass	-20 to 380	0000000	0000	0000




					Red Phenolic

					1/4"-20	1/2"	1 1/8"	1 1/2"	1/2"	Brass	-30 to 400	00000000	0000	0000


					5/16"-18	1/2"	1 1/8"	1 1/2"	1/2"	Brass	-30 to 400	00000000	0000	0000
					5/16"-24	1/2"	1 1/8"	1 1/2"	1/2"	Brass	-30 to 400	00000000	0000	0000
					3/8"-16	1/2"	1 1/8"	1 1/2"	1/2"	Brass	-30 to 400	00000000	0000	0000
					3/8"-24	5/8"	1 1/8"	1 1/2"	1/2"	Brass	-30 to 400	00000000	0000	0000
					M6 × 1 mm	12 mm	29 mm	38 mm	13 mm	Brass	-20 to 380	00000000	0000	0000
					M8 × 1.25 mm	12 mm	29 mm	38 mm	13 mm	Brass	-20 to 380	00000000	0000	0000
					M10 × 1.5 mm	15 mm	29 mm	38 mm	13 mm	Brass	-20 to 380	00000000	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	00000000	00000	00000


			10-24	3/8"	1"	Brass	-15 to 225	00000000	0000	0000
			10-24	3/8"	1 1/4"	Brass	-15 to 225	00000000	0000	0000
			1/4"-20	1/2"	1"	Brass	-15 to 225	00000000	0000	0000
			1/4"-20	1/2"	1 1/4"	Brass	-15 to 225	00000000	0000	0000
			1/4"-20	1/2"	1 3/8"	Brass	-15 to 225	00000000	0000	0000
			5/16"-18	1/2"	1 1/4"	Brass	-15 to 225	00000000	0000	0000
			5/16"-18	1/2"	1 3/8"	Brass	-15 to 225	00000000	0000	0000
			5/16"-18	1/2"	1 1/2"	Brass	-15 to 225	00000000	0000	0000
			5/16"-18	1/2"	1 5/8"	Brass	-15 to 225	00000000	0000	0000
			3/8"-16	1/2"	1 1/4"	Brass	-15 to 225	00000000	0000	0000


			3/8"-16	1/2"	1 3/8"	Brass	-15 to 225	00000000	0000	0000
			3/8"-16	1/2"	1 1/2"	Brass	-15 to 225	00000000	0000	0000
			3/8"-16	1/2"	1 5/8"	Brass	-15 to 225	00000000	0000	0000
			3/8"-16	1/2"	1 7/8"	Brass	-15 to 225	00000000	0000	0000
			1/2"-13	5/8"	1 3/8"	Brass	-15 to 225	00000000	0000	0000
			1/2"-13	5/8"	1 1/2"	Brass	-15 to 225	00000000	0000	0000
			1/2"-13	5/8"	1 5/8"	Brass	-15 to 225	00000000	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	0000000	00000	00000


			3/8"-16	1/2"	1 3/8"	Brass	-20 to 250	0000000	0000	0000