“Stay Connected”
with
®
Liquid Tight Cordgrips
Heyco Nylon 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-0
Black
NEW
DESCRIPTION
®
NO O-RING
REQUIRED!
PART DIMENSIONS
A
B
Wrenching Flats
Overall Length
in.
mm.
in.
mm.
NPT
NPT 1/4
NPT 3/8
NPT 1/2
NPT 3/4
NPT 1*
NPT 1-1/4*
3544B
3545B
3546B
3547B
3548B
3549B
3544
3545
3546
3547
3548
3549
-
-
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
.63
.83
.98
1.29
1.74
2.06
16,0
21,1
24,9
32,8
44,2
52,3
.66
.69
.81
.86
1.05
1.08
16,8
17,5
20,6
21,8
26,7
27,4
PG
- for PG Thread Specifications, see page 3-49
PG 7
PG 9
PG 13.5
PG 21
PG 29*
PG 36*
3574B
3575B
3576B
3401B
3578B
3579B
3574
3575
3576
3401
3578
3579
-
-
-
-
-
-
LTTP PG 7
LTTP PG 9
LTTP PG 13.5
LTTP PG 21
LTTP PG 29
LTTP PG 36
.63
.83
.98
1.29
1.74
2.06
16,0
21,0
24,9
32,8
44,2
52,3
.62
.68
.87
.78
15,8
17,3
22,1
19,8
.53
13,5
Metric
M12
M16
M20
M25
M32*
M40*
3582B
3583B
3584B
3585B
3586B
3587B
3582
3583
3584
3585
3586
3587
-
-
-
-
-
-
LTTP M12
LTTP M16
LTTP M20
LTTP M25
LTTP M32
LTTP M40
.63
.83
.98
1.29
1.74
2.06
16,0
.53
21,1
24,9
32,8
44,2
52,3
.62
.76
.87
.78
15,8
19,3
22,1
19,8
13,5
Standard colors black and gray. Consult Heyco for other colors, and sizes in V-0 material.
*Not cURus.
NEW
Available in Small Packs
PART NO.
3546-P
3547-P
3548-P
3549-P
DESCRIPTION
LTTP NPT 1/2 GRAY 100PK
LTTP NPT 3/4 GRAY 100PK
LTTP NPT 1 GRAY 100PK
LTTP NPT 1-1/4 GRAY 50PK
QTY
100
100
100
50
INTEGRAL SEALING RING
A
B
Standard color gray.
Quick
Specs
3-51
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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