5/8"-18 Handles | McMaster-Carr

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Ball Knobs

Ball-Lever Shafts

Handle Nuts

Mechanical Control Cables

Material

System of Measurement

Head Diameter

Grip Style

Mount Type

Threaded Through Hole

Color

Handle Style

Handle Length

Diameter

Stud Material

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

Yes

RoHS

Compliant

Compliant with Exemptions

Export Control Classification Number (ECCN)

EAR99

REACH

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DFARS Specialty Metals

Insert Material

Thread Depth

Hole Shape

Thread Direction

Cable Length

Stud Length

Handle Type

Minimum Temperature

Maximum Temperature

Nut Type

14 Products

Threaded-Hole-Mount Ball Knobs

Style 1

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

303 Stainless Steel—303 stainless steel knobs have excellent corrosion resistance, making them the best choice for harsh environments. They also have good chemical resistance.

Aluminum—Aluminum knobs have mild corrosion resistance, are lightweight, and are nonmagnetic.

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.

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







				Steel

				5/8"-18	3/4"	1 7/8"	—	—	6045K55	000000	000000




						303 Stainless Steel

						5/8"-18	3/4"	1 7/8"	—	—	6954K44	00000	00000




								Aluminum

								5/8"-18	3/4"	1 7/8"	—	—	6940K59	00000	00000




										Brass

										5/8"-18	3/4"	1 7/8"	—	—	60215K76	00000	00000




												Black Phenolic

												5/8"-18	3/4"	2"	Brass	-30 to 400	6046K62	0000	0000


												5/8"-18	1 3/16"	1 15/16"	—	-30 to 400	6046K29	0000	0000




														Red Phenolic

														5/8"-18	1 3/16"	1 15/16"	—	-30 to 400	6146K29	0000	0000

Ball-Lever Shafts

Image of Attribute. Front orientation. Contains Annotated.

Attach a ball knob (not included) to one of these shafts to create custom handles for operating machinery. Mount the other end into a threaded hole. These shafts can also be used to create your own gear levers.

Black-Oxide Steel—Steel shafts have a black-oxide finish for mild rust resistance.

303 Stainless Steel—Stainless steel shafts have excellent corrosion resistance, making them the best choice for harsh environments. They also have good chemical resistance.

		Stud						Each
	Thread Size	Lg. 1	Lg. 2	Handle Lg.	Dia.	Stud Material		1-9	10-Up
Threaded-Stud Mount







				Black-Oxide Steel

				5/8"-18	3/4"	3/4"	7 7/8"	3/4"	Steel	8384K17	000000	000000




						303 Stainless Steel

						5/8"-18	3/4"	3/4"	7 7/8"	3/4"	303 Stainless Steel	8384K83	00000	00000

Handle Nuts

Style A

Use these handles for quick assembly and disassembly. Their offset grip provides leverage, making them a good alternative to wing nuts. Long shafts can thread through these handles for mounting versatility.

Zinc-Plated Iron—Zinc-plated iron handle nuts have corrosion resistance.

302 Stainless Steel—302 stainless steel handle nuts have excellent corrosion resistance, making them the best choice for harsh environments. They also have good chemical resistance.

		Thread
	Style	Size	Dp.	Handle Lg.	Projection	Hub Projection		Each
Threaded Through-Hole Mount







				Zinc-Plated Iron

				A	5/8"-18	3/4"	4 1/8"	1 5/8"	3/4"	91044A117	00000




						302 Stainless Steel

						A	5/8"-18	3/4"	4 1/8"	1 5/8"	3/4"	3577K116	00000

Twist-to-Lock Push/Pull Mechanical Control Cables


Cable

Pull and twist the knob to lock, so it's secure in applications where severe vibration is a concern. Flexible for weaving around obstructions, these ready-to-use cables operate valves, throttle controls, and HVAC damper controls from a distance. These cables can be panel mounted.

	Cable				Dynamic Load Cap., lb.			Knob				Panel Mount
	Lg., ft.	Outer Dia.	Core Dia.	Max. Stroke Lg.	Push	Pull	Bend Radius	Material	Dia.	Thread Size	Temp. Range, ° F		Each
Stainless Steel Cable Core with Plastic Cover



		9	0.31"	0.085"	3"	25	25	6"	Plastic	2 1/2"	5/8"-18	-40 to 225	6161K11	000000


		15	0.31"	0.085"	3"	25	25	6"	Plastic	2 1/2"	5/8"-18	-40 to 225	6161K12	00000
		25	0.31"	0.085"	3"	25	25	6"	Plastic	2 1/2"	5/8"-18	-40 to 225	6161K13	00000