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HEYCaps, Nylon Finishing Plugs & Venting Solutions
Heyco Push-In Threaded Plugs
®
For SAE and NPT Threaded Ports
THREAD
TYPE/SIZE
SAE
NPT
in.
1/4
5/16
3/8
7/16
1/2
9/16
5/8
3/4
in.
-
-
1/8
-
1/4
-
3/8
-
PART NO.
Black
No Tab
9680
9681
9682
9683
9684
9685
9686
9687
9688
PART NO.
Black
With Tab
-
-
9682T
9683T
9684T
-
9686T
9687T
9688T
TP PI-250
TP PI-312
TP PI-375
TP PI-437
TP PI-500
TP PI-562
TP PI-625
TP PI-750
TP PI-875
DESCRIPTION
A
Head Diameter
in.
.40
.52
.59
.64
.72
.81
.96
.95
1.15
mm.
10,2
13,2
15,0
16,3
18,3
20,6
24,4
24,1
29,2
PART DIMENSIONS
B
C
Overall Height
Bottom Dia.
in.
.25
.24
.24
.27
.27
.29
.29
.29
.29
mm.
6,4
6,1
6,1
6,9
6,9
7,4
7,4
7,4
7,4
in.
.21
.25
.32
.37
.44
.50
.56
.68
.80
mm.
5,3
6,4
8,1
9,4
11,2
12,7
14,2
17,3
20,3
•
Offer the convenience of a push-in
plug with the plugging quality of a
threaded plug.
•
Available with or without convenient
Pull Tab for easy removal.
NO TAB
WITH TAB
A
B
C
A
B
C
7/8
-
Standard color black.
®
Heyco TEMPlugs
™
For NPT Threaded Ports
Temporary Threaded Plugs for In-House Pressure Testing, Handling,
and Transport
NPT
THREADED
PORT
SIZE
PART NO.
Black
DESCRIPTION
A
Wrenching
Flats
in.
mm.
.43
.44
.44
.56
.63
.62
.81
1.00
1.25
10,9
11,2
11,2
14,2
16,0
15,7
20,6
25,4
31,8
PART DIMENSIONS
B
C
Threaded
Head
Section
Height
in.
mm.
in.
mm.
.29
.35
.41
.47
.52
.52
.59
.83
7,4
9,0
10,4
11,9
13,2
13,2
15,0
21,1
.19
.25
.25
.25
.25
4,8
6,4
6,4
6,4
6,4
D
Flange
Diameter
in.
mm.
.56
.69
.81
1.00
1.25
14,2
17,5
20,6
25,4
31,8
Square Head - with Flange
1/8
1/4
3/8
1/2
3/4
3/4
1
1-1/4
1-1/2
G5440
G5441
G5442
G5443
G5444
G5449
G5450
G5451
G5452
PTNS 1/8-F
PTNS 1/4-F
PTNS 3/8-F
PTNS 1/2-F
PTNS 3/4-F
PTNS 3/4
PTNS 1
PTNS 1-1/4
PTNS 1-1/2
•
Not intended for permanent applications;
commonly used for low-pressure testing
and in-plant processing.
•
Keep contaminants and moisture from
threaded ports.
•
Oil and heat resistant up to 250°F.
•
Applicable Spec: MIL-C-5501/5, NAS 840.
A
C
Square Head - no Flange
.25
.38
6,4
n/a
9,7
n/a
D
A
Hex Head
1/4
3/8
1/2
3/4
1
G5455
G5456
G5457
G5458
G5459
PTNH 1/4
PTNH 3/8
PTNH 1/2
PTNH 3/4
PTNH 1
.25
.31
.38
.56
.63
6,4
7,9
9,7
14,2
16,0
.31
.38
.50
.53
7,9
9,7
12,7
13,5
A
A
PTNS WITH FLANGE
C
B
A
A
Standard color black.
PTNS NO FLANGE
B
Material
Temperature Range
EVA Ethylene Vinyl Acetate (part nos. 9680 & 9681)
LDPE Low Density Polyethylene (part nos. 9682 thru 9688T)
HDPE High-Density Polyethylene (TEMPlugs)
EVA -98°F (-68°C) to 140°F (60°C)
LDPE -94°F (-70°C) to 150°F (66°C)
HDPE 0°F (-18°C) to 165°F (74°C)
A
A
A
B
PTNH
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