7/8"-18 Inserts | McMaster-Carr

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1 Product

Screw-On Caps

Polyethylene

Thread onto male pipe and fittings for the most secure fit. These caps keep dust, paint, and coatings out of threads and pipe. They also protect from damage during manufacturing, shipping, and storage.

Polyethylene—These tough caps are hard and wear resistant to hold up against scrapes and gouges.

	Thread
	Size	Type	For OD	Inside Ht.	Flexibility	Max. Temp., ° F	Color	Pkg. Qty.		Pkg.
Polyethylene







				For Straight-Thread Fittings

				7/8"-18	UNS	7/8"	25/32"	Rigid	150	Red	100	1277K119	000000
				Polyethylene Screw-on Caps, 7/8"-18 Thread Size Product Detail QuantityPack of 100In stock Select a compatible file type: Parasolid