ADAPTAFLEX® FLEXIBLE METALLIC CONDUIT SYSTEMS
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— Technical section Thread data
— Metric thread data
— PG thread data
External thread outside diameter (mm)
External thread outside diameter (mm)
Internal thread inside diameter (mm)
Internal thread inside diameter (mm)
Pitch (mm)
Pitch (mm)
Thread size
Thread size
M8
8
6.9 8.9
1 1 1
PG7 PG9
12.5 15.2 18.6 20.4 22.5 28.3
11.3 13.9 17.3 19.1 21.2 26.8 35.5 45.5 52.5 57.8
1.27 1.41 1.41 1.41 1.41 1.59 1.59 1.59 1.59 1.59
M10 M12 M12 M16 M18 M20 M25 M30 M32 M40 M50 M63 M75
10 12 12 16 18 20 25 30 32 40 50 63 75
10.9 10.4 14.4 16.9 18.4 23.4 28.4 30.4 38.4 48.4 61.4 73.4
PG11
1.5 1.5
PG13,5
PG16 PG21 PG29 PG36 PG42 PG48
1
1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5
37 47 54
59.3
German standard thread conforming to DIN40430 NOTE: Dimensions are nominal
Standard thread conforming to EN60423 & BS3643 NOTE: Dimensions are nominal
— PF thread data
— UNEF / UNS thread data
External thread outside diameter (mm)
External thread outside diameter (mm)
Internal thread inside diameter (mm)
Internal thread inside diameter (mm)
Thread size (in)
Thread size (in)
Pitch (mm)
Pitch (mm)
¼ 3/8 ½ ¾
13
–
1.34 1.34 1.81 1.81 2.31 2.31 2.31 2.31
5/8 ¾
15.9 19.1 20.6 22.2 23.8 25.4 28.6 30.2 31.8 33.3 34.9 36.5 44.5 50.8 57.2
14.7 17.7 19.3 20.9 22.4 24.0 27.0 28.6 30.2 31.8 33.4 35.0 42.9 49.3 55.4
1.06 1.27 1.27 1.27 1.27 1.27 1.41 1.41 1.41 1.41 1.41 1.41 1.41 1.59 1.59
16.7 21.0 26.4 33.3 41.9 47.8 59.6
15.0 18.6 24.1 30.3 39.0 44.8 56.7
13/16
7/8
1
15/16
1 1/4 1 1/2
1
1 1/8
2
1 3/16
Japanese conduit thread conforming to JIS B 0202 NOTE: Dimensions are nominal
1 1/4
1 5/16
1 3/8
1 7/16
— NPT thread data
1 3/4
2
2 1/4
External thread outside diameter (mm)
American Unified thread conforming to BS1580 NOTE: Dimensions are nominal
Thread size (in)
Pitch (mm)
3/8 ½ ¾
16.7 21.0 26.4 33.3 41.9 47.8 59.6
1.14 1.81 1.81 2.21 2.21 2.21 2.21
1
1 1/4 1 1/2
2
US taper seal pipe thread conforming to ANSI/ASME B1.20.1 - 1983 NOTE: Dimensions are nominal
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