Nylon Conduit Fitting Locknuts

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48 Products

About Conduit

Compare rigid and flexible conduit materials and identify the trade size for compatible fittings.

Conduit Locknuts

Secure threaded conduit fittings to knockouts. These locknuts keep fittings from shifting, so connections stay stable and wiring is protected inside electrical boxes or enclosures.

For Plastic Fittings

Nylon—Lightweight and chemical resistant, these fittings won't corrode.

	Each
NPT Thread







	Nylon

	1/4	—	7877N101	00000


	1/4	—	7877N102	0000
	3/8	—	3185K111	0000
	3/8	—	7877N103	0000
	1/2	—	3185K112	0000
	1/2	—	7877N104	0000
	3/4	—	3185K113	0000
	3/4	—	7877N105	0000
	1	—	3185K114	0000
	1	—	7877N106	0000
	1 1/4	—	3185K115	0000


	1 1/4	—	7877N107	0000
	1 1/2	—	3185K116	0000
	1 1/2	—	7877N108	0000
	2	—	3185K117	00000
	2	—	7877N109	00000


	PG Thread







					Nylon

					—	PG-7	7877N11	0000


					—	PG-7	7877N116	0000
					—	PG-9	7877N117	0000
					—	PG-9	7877N118	0000
					—	PG-11	3185K91	0000
					—	PG-11	7877N119	0000
					—	PG-13.5	3185K92	0000
					—	PG-13.5	7877N12	0000
					—	PG-16	3185K93	0000
					—	PG-16	7877N121	0000
					—	PG-21	3185K94	0000


					—	PG-21	7877N122	0000
					—	PG-29	3185K95	0000
					—	PG-29	7877N123	0000
					—	PG-36	3185K96	00000
					—	PG-36	7877N124	00000
					—	PG-48	3185K133	00000


Metric Thread







					Nylon

					—	M12	7877N126	0000


					—	M12	7877N127	0000
					—	M16	7877N128	0000
					—	M16	7877N129	0000
					—	M20	7877N113	0000
					—	M20	7877N13	0000
					—	M25	7877N131	0000
					—	M25	7877N132	0000
					—	M32	7877N133	0000
					—	M32	7877N134	0000
					—	M40	7877N114	0000


					—	M40	7877N135	0000
					—	M50	7877N115	00000
					—	M63	7877N137	00000
					—	M63	7877N138	00000