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Fittings \ Tube Fittings \ Spare Parts \ Nut

Nut (CN)

Fractional

Part Number Dimension
L
Tube O.D. (D) Width Across
Flat H
CN-1 7.90 mm 1/16"
1.58 mm
5/16"
7.94 mm
CN-2 11.93 mm 1/8"
3.17 mm
7/16"
11.11 mm
CN-3 11.93 mm 3/16"
4.76 mm
1/2"
12.70 mm
CN-4 12.70 mm 1/4"
6.35 mm
9/16"
14.28 mm
CN-5 13.46 mm 5/16"
7.93 mm
5/8"
15.87 mm
CN-6 14.22 mm 3/8"
9.52 mm
11/16"
17.46 mm
CN-8 17.52 mm 1/2"
12.70 mm
7/8"
22.22 mm
CN-10 17.52 mm 5/8"
15.87 mm
1"
25.40 mm
CN-12 17.52 mm 3/4"
19.05 mm
1 1/8"
28.57 mm
CN-14 17.52 mm 7/8"
22.22 mm
1 1/4"
31.75 mm
CN-16 20.57 mm 1"
25.40 mm
1 1/2"
38.10 mm
CN-20 31.75 mm 1 1/4"
31.75 mm
1 7/8"
47.62 mm
CN-24 38.10 mm 1 1/2"
38.10 mm
2 1/4"
57.15 mm
CN-32 52.32 mm 2"
50.80 mm
3"
76.20 mm

Metric

Part Number Dimension
L
Tube O.D. (D) Width Across
Flat H
CN-2M11.9 mm 2 mm 12 mm
CN-3M11.9 mm 3 mm 12 mm
CN-4M11.9 mm 4 mm 12 mm
CN-6M12.7 mm 6 mm 14 mm
CN-8M13.5 mm 8 mm 16 mm
CN-10M15.1 mm 10 mm 19 mm
CN-12M17.4 mm 12 mm 22 mm
CN-15M17.4 mm 15 mm 25 mm
CN-16M17.4 mm 16 mm 25 mm
CN-18M17.4 mm 18 mm 30 mm
CN-20M17.4 mm 20 mm 32 mm
CN-22M17.4 mm 22 mm 32 mm
CN-25M20.6 mm 25 mm 38 mm
CN-28M30.6 mm 28 mm 46 mm
CN-32M34.4 mm 32 mm 50 mm
CN-38M40.6 mm 38 mm 50 mm
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