No O-ring Required! Heyco® Nylon Liquid Tight Threaded Plugs

Part number and specification

THREAD TYPE/SIZE	PART NO.			DESCRIPTION	PART DIMENSIONS
	Black	Gray	V-0 Black		A Wrenching Flats		B Overall Length
	Black	Gray	V-0 Black		in.	mm.	in.	mm.
NPT
NPT 1/4	3544B	3544	-	LTTP NPT 1/4	.63	16,0	.66	16,8
NPT 3/8	3545B	3545	-	LTTP NPT 3/8	.83	21,1	.69	17,5
NPT 1/2	3546B	3546	V3546*	LTTP NPT 1/2	.98	24,9	.81	20,6
NPT 3/4	3547B	3547	V3547*	LTTP NPT 3/4	1.29	32,8	.86	21,8
NPT 1	3548B*	3548*	V3548*	LTTP NPT 1	1.74	44,2	1.05	26,7
NPT 1-1/4	3549B*	3549*	V3549*	LTTP NPT 1-1/4	2.06	52,3	1.08	27,4
PG* -for PG Thread Specifications, click here
PG 7	3574B	3574	-	LTTP PG 7	.63	16,0	.53	13,5
PG 9	3575B	3575	-	LTTP PG 9	.83	21,0	.53	13,5
PG 13.5	3576B	3576	-	LTTP PG 13.5	.98	24,9	.62	15,8
PG 21	3401B	3401	-	LTTP PG 21	1.29	32,8	.68	17,3
PG 29	3578B*	3578*	-	LTTP PG 29	1.74	44,2	.87	22,1
PG 36	3579B*	3579*	-	LTTP PG 36	2.06	52,3	.78	19,8
Metric
M12	3582B	3582	-	LTTP M12	.63	16,0	.53	13,5
M16	3583B	3583	-	LTTP M16	.83	21,1	.53	13,5
M20	3584B	3584	-	LTTP M20	.98	24,9	.62	15,8
M25	3585B*	3585*	-	LTTP M25	1.29	32,8	.76	19,3
M32	3586B*	3586*	-	LTTP M32	1.74	44,2	.87	22,1
M40	3587B*	3587*	-	LTTP M40	2.06	52,3	.78	19,8

Standard color black. Consult Heyco for other colors. *Not cURus

Standard color gray.

Features

Integral sealing ring ensures a superior seal at mounting hole location, every time.
IP 68 Rated.
Provide a liquid-tight seal up to 70 psi.
UL Rated for Type NEMA 3R, 4 and 4X applications.
Threaded plugs for hydraulic and pneumatic applications.
Seal threaded openings and protect against contamination and moisture.
Lower cost option over brass or steel plugs.
Non-corrosive—resist salt water, weak acids, gasoline, alcohol, oil, grease, and common solvents.
Resist oil and heat up to 221°F (105°C).
Approximate Head Thickness: .21″ (5,3 mm). Thickness may vary.
Hex shaped head with slot for wrench or screwdriver installation.
Electrically non-conductive Nylon 6/6.

Material		Nylon 6/6
Certifications		Recognized under the Component Program of Underwriters’ Laboratories, File E330194 to both Canadian and U.S. Requirements
Flammability Rating		94V-2
Temperature Range		-40°F (-40°C) to 221°F (105°C)
IP Rating		IP 68 (70 PSI, 5 BAR)

Part number and specification