Special Purpose

PG Conduit Thread (Panzergewinde)

80° thread for cable glands and conduit. Replaced by metric M × 1.5 sizes under EN 50262 in 2000–2001, but still found on existing equipment. There is no one-to-one conversion; see the conversion table below.

Standard
DIN 40430
Flank angle
80°
Sizes listed
44
Range
Pg 7 – Pg 48
Profile shape (schematic, not to scale)

PG thread dimensions

For cable diameter mmThread SizeMajor Diameter mmTapping Drill SizePitch mm
6.0Pg 712.511.31.27
8.0Pg 915.213.91.41
10.0Pg 1118.617.31.41
12.0Pg 13.520.419.11.41
14.0Pg 1622.521.21.41
18.0Pg 2128.326.81.59
25.0Pg 2937.035.51.59
32.0Pg 3647.045.51.59
38.0Pg 4254.052.51.59
43.0Pg 4859.357.81.59

PG to metric conversion options (EN 50262)

PG SizeMajor Diameter mmFor cable diameter mmConversion to metric mm
Pg 712.56.0M 12
Pg 712.56.0M 16
Pg 915.58.0M 16
Pg 1118.610.0M 20
Pg 13.520.412.0M 20
Pg 13.520.412.0M 25
Pg 1622.514.0M 20
Pg 1622.514.0M 25
Pg 2128.318.0M 25
Pg 2128.318.0M 32
Pg 2937.025.0M 32
Pg 2937.025.0M 40
Pg 3647.032.0M 50
Pg 4254.038.0M 50
Pg 4254.038.0M 63
Pg 4859.343.0M 63

Wrench sizes for cable glands (PG and metric)

Connecting ThreadWrench Size mm
Pg 7WS 15
Pg 9WS 19
Pg 11WS 22
Pg 13.5WS 24
Pg 16WS 27
Pg 21WS 33
Pg 29WS 42
Pg 36WS 53
Pg 42WS 60
Pg 48WS 65
M 12x1.5WS 15
M 16x1.5WS 19
M 20x1.5WS 24
M 25x1.5WS 30
M 32x1.5WS 36
M 40x1.5WS 46
M 50x1.5WS 55
M 63x1.5WS 66

Reference values only. Verify against the current edition of the governing standard before use in production drawings or manufacturing. Provided by Micro Components as a free engineering resource.