Tube to Male Pipe-Male Connector
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Tube to Male Pipe-Male Connector
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Bore-through male connectors handle thermocouples or dip tubes with ease.
There are some limitations in size available as it is impractical to bore through all male connectors.

| Part Number | Dimension A | Dimension B |
Min. d | Dimension L | Dimension I | T (NPT) | Tube O.D. (D) | Type | Width Across Flat H | Width Across Flat h | List Price |
| CMC 1-1N | 8.63 mm | 10.92 mm | 1.27 mm | 23.83 mm | 20.00 mm | 1/16 mm | 1/16 in 1.58 mm |
Connects Fractional Tube to Female NPT Thread | 5/16 in 7.93 mm |
5/16 in 7.93 mm |
QUOTE |
| CMC 1-2N | 8.63 mm | 10.92 mm | 1.27 mm | 26.23 mm | 22.35 mm | 1/8 mm | 1/16 in 1.58 mm |
Connects Fractional Tube to Female NPT Thread | 7/16 in 11.11 mm | 7/16 in 11.11 mm | QUOTE |
| CMC 1-4N | 8.63 mm | 10.92 mm | 1.27 mm | 30.98 mm | 27.17 mm | 1/4 mm | 1/16 in 1.58 mm |
Connects Fractional Tube to Female NPT Thread | 5/16 in 7.93 mm |
9/16 in 14.28 mm |
QUOTE |
| CMC 2-1N | 12.70 mm | 15.24 mm | 2.28 mm | 29.71 mm | 23.11 mm | 1/16 mm | 1/8 in 3.17 mm |
Connects Fractional Tube to Female NPT Thread | 7/16 in 11.11 mm |
7/16 in 11.11 mm |
QUOTE |
| CMC 2-2N | 12.70 mm | 15.24 mm | 2.28 mm | 30.48 mm | 23.87 mm | 1/8 mm | 1/8 in 3.17 mm |
Connects Fractional Tube to Female NPT Thread | 7/16 in 11.11 mm |
7/16 in 11.11 mm |
QUOTE |
| CMC 2-4N | 12.70 mm | 15.24 mm | 2.28 mm | 35.56 mm | 28.95 mm | 1/4 mm | 1/8 in 3.17 mm |
Connects Fractional Tube to Female NPT Thread | 7/16 in 11.11 mm |
9/16 in 14.28 mm |
QUOTE |
| CMC 2-6N | 12.70 mm | 15.24 mm | 2.28 mm | 35.81 mm | 29.21 mm | 3/8 mm | 1/8 in 3.17 mm |
Connects Fractional Tube to Female NPT Thread | 7/16 in 11.11 mm |
11/16 in 17.46 mm |
QUOTE |
| CMC 2-8N | 12.70 mm | 15.24 mm | 2.28 mm | 42.16 mm | 35.56 mm | 1/2 mm | 1/8 in 3.17 mm |
Connects Fractional Tube to Female NPT Thread | 7/16 in 11.11 mm |
7/8 in 22.22 mm |
QUOTE |
| CMC 3-2N | 13.71 mm | 16.00 mm | 3.04 mm | 31.24 mm | 24.63 mm | 1/8 mm | 3/16 in 4.76 mm |
Connects Fractional Tube to Female NPT Thread | 1/2 in 12.70 mm |
7/16 in 11.11 mm |
QUOTE |
| CMC 3-4N | 13.71 mm | 16.00 mm | 3.04 mm | 36.32 mm | 29.71 mm | 1/4 mm | 3/16 in 4.76 mm |
Connects Fractional Tube to Female NPT Thread | 1/2 in 12.70 mm |
9/16 in 14.28 mm |
QUOTE |
| CMC 4-1N | 15.24 mm | 17.78 mm | 4.82 mm | 32.76 mm | 25.40 mm | 1/16 mm | 1/4 in 6.35 mm |
Connects Fractional Tube to Female NPT Thread | 9/16 in 14.28 mm |
1/2 in 12.70 mm |
QUOTE |
| CMC 4-2N | 15.24 mm | 17.78 mm | 4.82 mm | 32.76 mm | 25.40 mm | 1/16 mm | 1/4 in 6.35 mm |
Connects Fractional Tube to Female NPT Thread | 9/16 in 14.28 mm |
1/2 in 12.70 mm |
QUOTE |
| CMC 4-4N | 15.24 mm | 17.78 mm | 4.82 mm | 37.84 mm | 30.48 mm | 1/4 mm | 1/4 in 6.35 mm |
Connects Fractional Tube to Female NPT Thread | 9/16 in 14.28 mm |
9/16 in 14.28 mm | QUOTE |
| CMC 4-6N | 15.24 mm | 17.78 mm | 4.82 mm | 38.35 mm | 30.98 mm | 3/8 mm | 1/4 in 6.35 mm |
Connects Fractional Tube to Female NPT Thread | 9/16 in 14.28 mm |
11/16 in 17.46 mm | QUOTE |
| CMC 4-8N | 15.24 mm | 17.78 mm | 4.82 mm | 44.70 mm | 37.33 mm | 1/2 mm | 1/4 in 6.35 mm |
Connects Fractional Tube to Female NPT Thread | 9/16 in 14.28 mm |
7/8 in 22.22 mm |
QUOTE |
| CMC 4-12N | 15.24 mm | 17.78 mm | 4.82 mm | 46.22 mm | 38.86 mm | 3/4 mm | 1/4 in 6.35 mm | Connects Fractional Tube to Female NPT Thread | 9/16 in 14.28 mm |
1 1/16 in 26.98 mm |
QUOTE |
| CMC 5-2N | 16.25 mm | 18.54 mm | 4.82 mm | 34.03 mm | 26.67 mm | 1/8 mm | 5/16 in 7.93 mm |
Connects Fractional Tube to Female NPT Thread | 5/8 in 15.87 mm |
9/16 in 14.28 mm |
QUOTE |
| CMC 5-4N | 16.25 mm | 18.54 mm | 6.35 mm | 38.60 mm | 31.24 mm | 1/4 mm | 5/16 in 7.93 mm |
Connects Fractional Tube to Female NPT Thread | 5/8 in 15.87 mm |
9/16 in 14.28 mm |
QUOTE |
| CMC 5-6N | 16.25 mm | 18.54 mm | 6.35 mm | 38.60 mm | 31.24 mm | 1/4 mm | 5/16 in 7.93 mm |
Connects Fractional Tube to Female NPT Thread | 5/8 in 15.87 mm |
11/16 in 17.46 mm | QUOTE |
| CMC 6-2N | 16.76 mm | 19.30 mm | 4.82 mm | 35.30 mm | 27.94 mm | 1/8 mm | 3/8 in 9.52 mm |
Connects Fractional Tube to Female NPT Thread | 11/16 in 17.46 mm |
5/8 in 15.87 mm |
QUOTE |
| CMC 6-4N | 16.76 mm | 19.30 mm | 7.11 mm | 39.87 mm | 32.51 mm | 1/4 mm | 3/8 in 9.52 mm |
Connects Fractional Tube to Female NPT Thread | 11/16 in 17.46 mm |
5/8 in 15.87 mm | QUOTE |
| CMC 6-6N | 16.76 mm | 19.30 mm | 7.11 mm | 39.87 mm | 32.51 mm | 3/8 mm | 3/8 in 9.52 mm |
Connects Fractional Tube to Female NPT Thread | 11/16 in 17.46 mm |
11/16 in 17.46 mm |
QUOTE |
| CMC 6-8N | 16.76 mm | 19.30 mm | 7.11 mm | 46.22 mm | 38.86 mm | 1/2 mm | 3/8 in 9.52 mm | Connects Fractional Tube to Female NPT Thread | 11/16 in 17.46 mm |
7/8 in 22.22 mm | QUOTE |
| CMC 6-12N | 16.76 mm | 19.30 mm | 7.11 mm | 47.75 mm | 40.38 mm | 3/4 mm | 3/8 in 9.52 mm |
Connects Fractional Tube to Female NPT Thread | 11/16 in 17.46 mm |
1/16 in 26.98 mm |
QUOTE |
| CMC 8-2N | 22.86 mm | 21.84 mm | 4.82 mm | 38.86 mm | 28.70 mm | 1/8 mm | 1/2 in 12.70 mm |
Connects Fractional Tube to Female NPT Thread | 7/8 in 22.22 mm |
13/16 in 20.63 mm |
QUOTE |
| CMC 8-4N | 22.86 mm | 21.84 mm | 7.11 mm | 43.43 mm | 33.27 mm | 1/4 mm | N/A 1/2 in 12.70 mm | Connects Fractional Tube to Female NPT Thread | 7/8 in 22.22 mm |
13/16 in 20.63 |
QUOTE |
| CMC 8-6N | 22.86 mm | 21.84 mm | 9.65 mm | 43.43 mm | 33.27 mm | 3/8 mm | N/A 1/2 in 12.70 mm | Connects Fractional Tube to Female NPT Thread | 7/8 in 22.22 mm |
13/16 in 20.63 mm |
QUOTE |
| CMC 8-8N | 22.86 mm | 21.84 mm | 10.41 mm | 49.02 mm | 38.86 mm | 1/2 mm | N/A 1/2 in 12.70 mm | Connects Fractional Tube to Female NPT Thread | 7/8 in 22.22 mm |
7/8 in 22.22 mm |
QUOTE |
| CMC 8-12N | 22.86 mm | 21.84 mm | 10.41 mm | 50.54 mm | 40.38 mm | 3/4 mm | N/A 1/2 in 12.70 mm | Connects Fractional Tube to Female NPT Thread | 7/8 in 22.22 mm |
1 1/16 in 26.98 mm |
QUOTE |
| CMC 8-16N | 22.86 mm | 21.84 mm | 10.41 mm | 57.15 mm | 46.99 mm | 1 mm | N/A 1/2 in 12.70 mm | Connects Fractional Tube to Female NPT Thread | 7/8 in 22.22 mm |
1 3/8 in 34.92 mm | QUOTE |
| CMC 10-6N | 24.38 mm | 21.84 mm | 9.65 mm | 44.19 mm | 34.03 mm | 3/8 mm | N/A 5/8 in 15.87 mm | Connects Fractional Tube to Female NPT Thread | 1 in 25.40 mm |
15/16 in 23.81 mm |
QUOTE |
| CMC10-8N | 24.38 mm | 21.84 mm | 11.93 mm | 49.02 mm | 38.86 mm | 1/2 mm | N/A 5/8 in 15.87 mm | Connects Fractional Tube to Female NPT Thread | 1 in 25.40 mm |
15/16 in 23.81 mm |
QUOTE |
| CMC 10-12N | 24.38 mm | 21.84 mm | 12.70 mm | 50.54 mm | 40.38 mm | 3/4 mm | N/A 1/2 in 12.70 mm | Connects Fractional Tube to Female NPT Thread | 7/8 in 22.22 mm |
1 3/8 in 34.92 mm | QUOTE |
| CMC 12-8N | 24.38 mm | 21.84 mm | 11.93 mm | 50.54 mm | 40.38 mm | 1/2 mm | N/A 3/4 in 19.05 mm | Connects Fractional Tube to Female NPT Thread | 1 1/8 in 28.57 mm |
1 1/16 in 26.98 mm |
QUOTE |
| CMC 12-12N | 24.38 mm | 21.84 mm | 15.74 mm | 50.54 mm | 40.38 mm | 3/4 mm | N/A 3/4 in 19.05 mm | Connects Fractional Tube to Female NPT Thread | 1 1/8 in 28.57 mm |
1/16 in 26.98 mm | QUOTE |
| CMC 12-16N | 24.38 mm | 21.84 mm | 15.74 mm | 57.15 mm | 46.99 mm | 1 mm | N/A 3/4 in 19.05 mm | Connects Fractional Tube to Female NPT Thread | 1 1/8 in 28.57 mm | 1 3/8 in 34.92 mm | QUOTE |
| CMC 14-12N | 25.90 mm | 21.84 mm | 15.74 mm | 50.54 mm | 40.38 mm | 3/4 mm | N/A 3/4 in 19.05 mm | Connects Fractional Tube to Female NPT Thread | 1 1/8 in 28.57 mm |
1/16 in 26.98 mm | QUOTE |
| CMC 14-16N | 25.90 mm | 21.84 mm | 18.28 mm | 57.15 mm | 46.99 mm | 1 mm | N/A 7/8 in 22.22 mm | Connects Fractional Tube to Female NPT Thread | 1 1/4 in 31.75 mm |
1 3/8 in 34.92 mm |
QUOTE |
| CMC 16-8N | 31.24 mm | 26.41 mm | 11.93 mm | 57.4 mm | 45.21 mm | 1/2 mm | N/A 1 in 25.40 mm | Connects Fractional Tube to Female NPT Thread | 1 1/2 in 38.10 mm |
1 3/8 in 34.92 mm |
QUOTE |
| CMC 16-12N | 31.24 mm | 26.41 mm | 15.74 mm | 57.4 mm | 45.21 mm | 3/4 mm | N/A 1 in 25.40 mm | Connects Fractional Tube to Female NPT Thread | 1 1/2 in 38.10 mm |
1 3/8 in 34.92 mm |
QUOTE |
| CMC 16-16N | 31.24 mm | 26.41 mm | 22.35 mm | 62.23 mm | 50.03 mm | 1 mm | N/A 1 in 25.40 mm | Connects Fractional Tube to Female NPT Thread | 1 1/2 in 38.10 mm |
1 3/8 in 34.92 mm |
QUOTE |
| CMC 20-16N | 41.14 mm | 38.86 mm | 22.35 mm | 77.21 mm | 55.11 mm | 1 mm | N/A 1 1/4 in 31.75 mm | Connects Fractional Tube to Female NPT Thread | 1 7/8 in 47.62 mm |
1 3/4 in 44.45 mm |
QUOTE |
| CMC 20-20N | 41.14 mm | 38.86 mm | 27.68 mm | 77.21 mm | 55.11 mm | 1 1/4 mm | N/A 1 1/4 in 31.75 mm | Connects Fractional Tube to Female NPT Thread | 1 7/8 in 47.62 mm |
1 3/4 in 44.45 mm |
QUOTE |
| CMC 24-24N | 50.03 mm | 45.21 mm | 34.03 mm | 88.90 mm | 61.72 mm | 1 1/2 mm | N/A 1 1/2 in 38.10 mm | Connects Fractional Tube to Female NPT Thread | 2 1/4 in 57.15 mm |
2 1/8 in 53.97 mm |
QUOTE |
| CMC 32-32N | 67.56 mm | 62.73 mm | 45.97 mm | 113.53 mm | 76.20 mm | 2 mm | N/A 2 in 50.80 mm | Connects Fractional Tube to Female NPT Thread | 3 in 76.20 mm |
2 3/4 in 69.85 mm |
QUOTE |
| CMC 2M-2R | 12.9 mm | 15.3 mm | 1.7 mm | 30.5 mm | 23.9 mm | N/A 1/8 mm | 2 mm | Connects Metric Tube to Female ISO Tapered Thread | 12 mm | 12 mm | QUOTE |
| CMC 3M-2R | 12.9 mm | 15.3 mm | 2.4 mm | 30.5 mm | 23.9 mm | N/A 1/8 mm | 3 mm | Connects Metric Tube to Female ISO Tapered Thread | 12 mm | 12 mm | QUOTE |
| CMC 3M-4R | 12.9 mm | 15.3 mm | 2.4 mm | 35.6 mm | 29.0 mm | N/A 1/4 mm | 3 mm | Connects Metric Tube to Female ISO Tapered Thread | 12 mm | 14 mm | QUOTE |
| CMC 4M-2R | 13.7 mm | 16.1 mm | 2.4 mm | 31.2 mm | 24.6 mm | N/A 1/8 mm | 4 mm | Connects Metric Tube to Female ISO Tapered Thread | 12 mm | 12 mm | QUOTE |
| CMC 4M-4R | 13.7 mm | 16.1 mm | 2.4 mm | 36.3 mm | 29.7 mm | N/A 1/4 mm | 4 mm | Connects Metric Tube to Female ISO Tapered Thread | 12 mm | 14 mm | QUOTE |






