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TAPERED
SERIES
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POLY-PLUGS
The tapered style can either be used as a cap or plug,
depending on application. Excellent for protecting threads
and keeping unwanted contamination out of pipes, valves,
tubing and most other cylindrical openings. The most
economical solution for protecting standard size threads,
unified threads, N.P.T. and metric size fittings or ports.
- Typical wall thickness .032
- Color: Red
- Material: Low Density Polyethylene
- LDPE service temperature: 150° F (66° C)
- Applicable specs: MIL-C-5501/7 (MIL-C-52078), NAS-834
- Most sizes available in thermoplastic rubber for high heat applications
- Thermoplastic rubber service temperature: 275° F (132° C)
- RoHS Compliant
PART
NO. |
COMMON APPLICATION |
AS CAP |
DEPTH |
FLANGE DIAM |
BOX
QTY. |
SELECT
PACK QTY. |
C |
D |
E |
F |
AS PLUG |
in. |
mm. |
in. |
mm. |
in. |
mm. |
in. |
mm. |
1 |
- |
0.115 |
2.92 |
0.176 |
4.47 |
0.403 |
10.24 |
0.311 |
7.9 |
25,000 |
1,000 |
2 |
- |
0.14 |
3.56 |
0.205 |
5.21 |
0.375 |
9.53 |
0.377 |
9.58 |
25,000 |
1,000 |
3 |
- |
0.172 |
4.37 |
0.233 |
5.92 |
0.379 |
9.63 |
0.375 |
9.53 |
25,000 |
1,000 |
4 |
- |
0.187 |
4.75 |
0.251 |
6.38 |
0.377 |
9.58 |
0.372 |
9.45 |
25,000 |
1,000 |
5 |
- |
0.209 |
5.31 |
0.266 |
6.76 |
0.379 |
9.63 |
0.435 |
11.05 |
20,000 |
1,000 |
6 |
5/16 std. thrd. |
0.237 |
6.02 |
0.293 |
7.44 |
0.381 |
9.68 |
0.473 |
12.01 |
15,000 |
1,000 |
7 |
- |
0.265 |
6.73 |
0.33 |
8.38 |
0.375 |
9.53 |
0.47 |
11.94 |
15,000 |
1,000 |
8 |
3/8 std. thrd. |
0.296 |
7.52 |
0.368 |
9.35 |
0.385 |
9.78 |
0.533 |
13.54 |
25,000 |
1,000 |
9 |
1/8 N.P.T. |
0.325 |
8.26 |
0.397 |
10.1 |
0.377 |
9.58 |
0.559 |
14.2 |
22,500 |
1,000 |
10 |
7/16 std. thrd. |
0.357 |
9.07 |
0.427 |
10.9 |
0.38 |
9.65 |
0.579 |
14.71 |
20,000 |
1,000 |
11 |
- |
0.383 |
9.73 |
0.46 |
11.7 |
0.377 |
9.58 |
0.62 |
15.75 |
17,000 |
1,000 |
12 |
1/4 N.P.T./
1/2 std. thrd. |
0.423 |
10.74 |
0.488 |
12.4 |
0.38 |
9.65 |
0.596 |
15.14 |
17,000 |
1,000 |
13 |
- |
0.447 |
11.35 |
0.512 |
13 |
0.374 |
9.5 |
0.625 |
15.88 |
15,000 |
1,000 |
14 |
9/16 std. thrd. |
0.474 |
12.04 |
0.554 |
14.1 |
0.498 |
12.65 |
0.719 |
18.26 |
9,000 |
1,000 |
15 |
- |
0.495 |
12.57 |
0.577 |
14.7 |
0.438 |
11.13 |
0.75 |
19.05 |
9,000 |
1,000 |
16 |
5/8 std. thrd. |
0.529 |
13.44 |
0.623 |
15.8 |
0.501 |
12.73 |
0.752 |
19.1 |
7,500 |
1,000 |
17 |
3/8 N.P.T. |
0.548 |
13.92 |
0.63 |
16 |
0.5 |
13 |
0.784 |
19.91 |
7,500 |
1,000 |
18 |
- |
0.588 |
14.94 |
0.676 |
17.2 |
0.529 |
13.44 |
0.877 |
22.28 |
5,000 |
1,000 |
19 |
- |
0.603 |
15.32 |
0.694 |
17.6 |
0.495 |
12.57 |
0.839 |
21.31 |
6,000 |
1,000 |
20 |
3/4 std. thrd. |
0.629 |
15.98 |
0.728 |
18.5 |
0.492 |
12.5 |
0.872 |
22.15 |
6,000 |
1,000 |
21 |
- |
0.672 |
17.07 |
0.755 |
19.2 |
0.5 |
12.7 |
0.875 |
22.23 |
5,000 |
1,000 |
22 |
1/2 N.P.T. |
0.69 |
17.53 |
0.779 |
19.8 |
0.62 |
15.75 |
0.938 |
23.83 |
4,000 |
1,000 |
23 |
- |
0.73 |
18.54 |
0.827 |
21 |
0.502 |
12.75 |
1.004 |
25.5 |
4,500 |
1,000 |
24 |
7/8 std. thrd. |
0.752 |
19.1 |
0.849 |
21.6 |
0.621 |
15.77 |
1.032 |
26.21 |
6,000 |
1,000 |
25 |
- |
0.8 |
20.32 |
0.914 |
23.2 |
0.747 |
18.97 |
1.024 |
26.01 |
5,000 |
1,000 |
26 |
- |
0.812 |
20.62 |
0.933 |
23.7 |
0.62 |
15.75 |
1.123 |
28.52 |
5,000 |
1,000 |
27 |
3/4 N.P.T. |
0.867 |
22.02 |
0.971 |
24.7 |
0.747 |
18.97 |
1.13 |
28.7 |
4,500 |
1,000 |
27x |
3/4 N.P.T. |
0.869 |
22.07 |
0.974 |
24.7 |
0.629 |
15.98 |
1.127 |
28.63 |
5,000 |
1,000 |
28 |
1-1/16 std. thrd. |
0.893 |
22.68 |
1.038 |
26.4 |
0.62 |
15.75 |
1.153 |
29.29 |
5,000 |
1,000 |
29 |
- |
0.984 |
24.99 |
1.054 |
26.8 |
0.5 |
12.7 |
1.253 |
31.83 |
2,500 |
1,000 |
30 |
- |
0.955 |
24.26 |
1.092 |
27.7 |
0.747 |
18.97 |
1.243 |
31.57 |
3,500 |
1,000 |
31 |
- |
0.993 |
25.22 |
1.137 |
28.9 |
0.749 |
19.02 |
1.306 |
33.17 |
3,500 |
1,000 |
32 |
1 N.P.T. |
1.098 |
27.89 |
1.217 |
30.9 |
0.74 |
18.8 |
1.497 |
38.02 |
2,500 |
1,000 |
33 |
- |
1.166 |
29.62 |
1.279 |
32.5 |
0.743 |
18.87 |
1.431 |
36.35 |
2,500 |
1,000 |
34 |
1-5/16 std. thrd. |
1.219 |
30.96 |
1.351 |
34.3 |
0.746 |
18.95 |
1.497 |
38.02 |
2,500 |
1,000 |
35 |
- |
1.236 |
31.39 |
1.359 |
34.5 |
0.749 |
19.02 |
1.497 |
38.02 |
2,500 |
1,000 |
36 |
- |
1.289 |
32.74 |
1.352 |
34.3 |
0.377 |
9.58 |
1.504 |
38.2 |
2,000 |
1,000 |
37 |
- |
1.312 |
33.32 |
1.465 |
37.2 |
0.75 |
19.05 |
1.625 |
41.28 |
2,000 |
1,000 |
38 |
- |
1.346 |
34.19 |
1.513 |
38.4 |
0.995 |
25.27 |
1.751 |
44.48 |
1,300 |
1,000 |
39 |
1-1/4 N.P.T. |
1.452 |
36.88 |
1.593 |
40.5 |
0.741 |
18.82 |
1.748 |
44.4 |
1,800 |
1,000 |
40 |
1-5/8 std. thrd. |
1.519 |
38.58 |
1.596 |
40.5 |
0.496 |
12.6 |
1.749 |
44.42 |
2,500 |
1,000 |
40x |
- |
1.516 |
38.51 |
1.601 |
40.7 |
0.748 |
19 |
1.753 |
44.53 |
1,700 |
1,000 |
41 |
1-3/4 std. thrd. |
1.559 |
39.6 |
1.683 |
42.8 |
0.739 |
18.77 |
1.874 |
47.6 |
1,500 |
1,000 |
42 |
- |
1.627 |
41.33 |
1.757 |
44.6 |
0.743 |
18.87 |
2.004 |
50.9 |
1,200 |
1,000 |
42x |
- |
1.79 |
45.47 |
1.815 |
46.1 |
0.405 |
10.29 |
1.995 |
50.67 |
2,000 |
1,000 |
43 |
1-1/2 N.P.T./
1-7/8 std. thrd. |
1.741 |
44.22 |
1.873 |
47.6 |
0.739 |
18.77 |
2.05 |
52.07 |
1,200 |
1,000 |
44 |
- |
1.806 |
45.87 |
1.933 |
49.1 |
0.995 |
25.27 |
2.109 |
53.57 |
900 |
1,000 |
45 |
- |
1.815 |
46.1 |
2.01 |
51.1 |
0.984 |
24.99 |
2.123 |
53.92 |
900 |
1,000 |
46 |
- |
1.903 |
48.34 |
2.076 |
52.7 |
0.995 |
25.27 |
2.244 |
57 |
850 |
1,000 |
47 |
- |
1.982 |
50.34 |
2.115 |
53.7 |
0.995 |
25.27 |
2.21 |
56.13 |
800 |
1,000 |
48 |
- |
1.998 |
50.75 |
2.14 |
54.4 |
0.742 |
18.85 |
2.32 |
58.93 |
1,000 |
1,000 |
49 |
2-1/4 std. thrd. |
2.069 |
52.55 |
2.184 |
55.5 |
0.994 |
25.25 |
2.5 |
63.5 |
700 |
1,000 |
50 |
2 N.P.T. |
2.215 |
56.26 |
2.26 |
57.4 |
0.491 |
12.47 |
2.473 |
62.81 |
1,200 |
1,000 |
51 |
- |
2.162
|
54.91 |
2.343 |
59.51 |
1.000
|
25.4
|
2.64
|
67.06
|
600 |
1,000 |
52 |
- |
2.134 |
54.2 |
2.38 |
60.45
|
0.994
|
25.25
|
2.481
|
63.02
|
700
|
1,000 |
53 |
- |
2.301 |
58.45 |
2.457 |
62.41 |
0.995 |
25.27 |
2.621 |
66.57 |
600 |
1,000 |
54 |
- |
2.4 |
60.96 |
2.6 |
66.04
|
1.000
|
25.4
|
2.812
|
71.42
|
500
|
1,000 |
55 |
- |
2.486 |
63.14 |
2.632 |
66.85
|
0.745
|
18.92
|
2.738
|
69.55
|
700
|
1,000 |
56 |
- |
2.306 |
58.57 |
2.654 |
67.41
|
0.997
|
25.32
|
2.747
|
69.77
|
750
|
1,000 |
57 |
- |
2.475 |
62.87 |
2.75 |
69.85
|
1.000
|
25.4
|
2.875
|
73.03
|
600
|
1,000 |
58 |
- |
2.567 |
65.2 |
2.679 |
68.05
|
0.997
|
25.32
|
2.874
|
73.00
|
650
|
1,000 |
59 |
2-1/2 N.P.T.
|
2.648 |
67.26 |
2.796 |
71.02
|
0.746
|
18.95
|
3.008
|
76.4
|
600
|
1,000 |
60 |
3 std. thrd.
|
2.862 |
72.69 |
2.983 |
75.77
|
0.749
|
19.02
|
3.265
|
82.93
|
500
|
1,000 |
61 |
- |
2.759
|
70.08 |
3.003 |
76.28
|
1.000
|
25.4
|
3.115
|
79.12
|
500
|
1,000 |
61x |
- |
2.997
|
75.62 |
3.103 |
78.82
|
0.783
|
19.89
|
3.344
|
84.94
|
500
|
100 |
62 |
- |
3.002 |
76.25 |
3.145 |
79.88
|
0.743
|
18.87
|
3.363
|
85.42
|
500
|
1,000 |
63 |
- |
3.004 |
76.3 |
3.251 |
82.58
|
0.999
|
25.37
|
3.394
|
86.21
|
400
|
1,000 |
64 |
- |
3.099 |
78.71
|
3.377 |
85.78
|
0.993
|
25.22
|
3.496
|
88.8
|
400
|
1,000 |
65 |
3 N.P.T.
|
3.334 |
84.68 |
3.461 |
87.91
|
0.752
|
19.1
|
3.633
|
92.28
|
400
|
50 |
66 |
- |
3.291 |
83.59 |
3.6 |
91.44
|
0.999
|
25.37
|
4.009
|
101.83
|
300
|
1,000 |
67 |
- |
3.468 |
88.09 |
3.62 |
91.95
|
0.746
|
18.95
|
3.991
|
101.37
|
350
|
1,000 |
68 |
- |
3.68 |
93.47 |
3.8 |
96.52
|
0.75
|
19.05
|
4.000
|
101.6
|
300
|
1,000 |
69 |
3-1/2 N.P.T.
|
3.806 |
96.67 |
3.938 |
100.03
|
0.745
|
18.92
|
4.15
|
105.41
|
300
|
1,000 |
70 |
- |
3.926 |
99.72 |
4.072 |
103.43
|
0.737
|
18.72
|
4.368
|
110.95
|
300
|
1,000 |
70x |
- |
3.941
|
100.10 |
4.085 |
103.76
|
0.790
|
20.01
|
4.400
|
111.76
|
250
|
50 |
71 |
- |
4.042 |
102.67 |
4.155 |
105.54
|
0.75
|
19.05
|
4.499
|
114.27
|
250
|
1,000 |
72 |
4 N.P.T.
|
4.24
|
107.7 |
4.463
|
113.36
|
1.002
|
25.45
|
5.02
|
127.51
|
300
|
1,000 |
73 |
- |
4.366 |
110.9 |
4.622 |
117.4 |
0.997 |
25.32 |
4.985 |
126.62 |
250 |
1,000 |
80 |
- |
4.621
|
117.37 |
4.830 |
122.68
|
0.935
|
23.75
|
5.220
|
132.59
|
150
|
50 |
83 |
- |
4.928
|
125.17 |
5.104 |
129.64
|
1.050
|
26.67
|
5.540
|
140.72
|
100
|
50 |
90 |
- |
8.150
|
207.01 |
8.350 |
212.09
|
1.420
|
36.07
|
8.750
|
222.25
|
30
|
10 |
|
|
