6-40 Nipples | McMaster-Carr

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Grease Fitting Style

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10,000 psi or greater

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EAR99

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1 Product

Grease Fittings

Thread these fittings into motors, bearings, engine blocks, and other machinery to create a lubrication point. They’re also known as hydraulic grease fittings.

Straight with Male Thread

UNF Thread—UNF threads are similar to threads on a machine screw or bolt. They require a sealant, such as an O-ring, to minimize leakage.

Zinc-Plated Steel—Zinc-plated steel fittings have mild corrosion resistance.

										Pkg.
	Material	Overall Ht.	Thread Lg.	Shank Lg.	Hex Size	Max. Pressure, psi	Check Valve Type	Pkg. Qty.		1-9	10-Up
6-40 UNF Thread



		Zinc-Plated Steel	1/2"	9/64"	9/64"	1/4"	10,000	Without Valve	10	1095K86	00000	00000
		Zinc-Plated Steel Grease Fitting, Straight, 6-40 UNF Male, 1/2" Overall Height Product Detail QuantityPack of 10In stock Select a compatible file type: Parasolid