“Stay Connected with Heyco”
Liquid Tight Cordgrips
NO O-RING
REQUIRED!
Heyco Liquid Tight Threaded Plugs
Liquid Tight with Integral Sealing Ring
Hex Head with slot
•
Integral sealing ring ensures a
superior seal at mounting hole
location, every time.
•
IP 68 Rated.
•
UL Rated for type NEMA 3R, 4 and 4X
applications.
•
Provide a liquid-tight seal up to 70 psi.
•
Threaded plugs for hydraulic and
pneumatic applications.
•
Seal threaded openings and protect
against contamination and moisture.
•
Lower cost option over brass or steel
NPT and PG 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.
THREAD
TYPE/SIZE
Black
PART NO.
Gray
V-O
Black
DESCRIPTION
PART DIMENSIONS
A
B
Wrenching Flats
Overall Length
in.
mm.
in.
mm.
.63
.83
.98
1.29
1.74
2.06
.63
.83
.98
1.29
1.74
2.06
16,0
21,1
24,9
32,8
44,2
52,3
16,0
21,1
24,9
32,8
44,2
52,3
16,0
21,1
24,9
44,2
52,3
.66
.69
.81
.86
1.05
1.08
16,8
17,5
20,6
21,8
26,7
27,4
®
NPT
NPT 1/4
NPT 3/8
NPT 1/2
NPT 3/4
NPT 1*
NPT 1-1/4*
PG 7
PG 9
PG 13.5
PG 21
PG 29*
PG 36*
3544B
3545B
3546B
3547B
3548B
3549B
3574B
3575B
3576B
3401B
3578B
3579B
3544
3545
3546
3547
3548
3549
3574
3575
3576
3401
3578
3579
-
-
V3546*
V3547*
V3548
V3549
-
-
-
-
-
-
LTTP NPT 1/4
LTTP NPT 3/8
LTTP NPT 1/2
LTTP NPT 3/4
LTTP NPT 1
LTTP NPT 1-1/4
LTTP PG 7
LTTP PG 9
LTTP PG 13.5
LTTP PG 21
LTTP PG 29
LTTP PG 36
PG -
For PG Thread Specifications, see page 3-49
.53
.62
.68
.87
.78
13,5
15,8
17,3
22,1
19,8
Metric
M12
3582B
3582
-
LTTP M12
.63
M16
3583B
3583
-
LTTP M16
.83
M20
3584B
3584
-
LTTP M20
.98
M32*
3586B
3586
-
LTTP M32
1.74
M40*
3587B
3587
-
LTTP M40
2.06
Standard color black. Consult Heyco for other colors and sizes in V-O material.
*Not cURus
.53
.62
.87
.78
13,5
15,8
22,1
19,8
A
B
INTEGRAL SEALING RING
Quick
Specs
3-45
Material
Certifications
Flammability Rating
Temperature Range
IP Rating
Nylon 6/6
Recognized under the Component Program of Underwriters’
Laboratories File E330194 to both Canadian and U.S. requirements.
94V-2
-40°F (-40°C) to 221°F (105°C)
IP 68 (70 PSI, 5 BAR)
1-800-526-4182 • 732-286-1800 (NJ) • FAX: 732-244-8843 • www.heyco.com
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