Steel, Zinc Plated
Threaded Pipe Plugs
With or Without Copper or Aluminum Sealing Washers

DIN 908

RoHS Compliant
 
Specification
Information

Body: Steel, European material property class 5.8 grade, zinc-plated, nano-passivated finish (silver/yellowish), ultrasonically checked, tensile strength class 5.8 (500 N/mm2)
Type A - without sealing washer
Type AC - with copper sealing washer
Type AA - with aluminum sealing washer

The sealing washers in types AC and AA correspond to DIN 7603 sealing washer, type A (flat sealing washers).

See our Technical Section for pipe thread size details.
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BSPP Parallel Thread Table

Dimensions in:

millimeters
(inches)

Part Number
d1
Pipe Thread
d2
(h14)
d3
d4
Sealing Washer Outside Dia.
l1
+/-.2
l2
+/-.5
s
A/F
Without Sealing Washer With Copper Sealing Washer With Aluminum Sealing Washer
G 1/8" 
14
(.55)
10
(.39)
13.5
(.53)
8
(.31)
3
(.12)
1
(.04)
5
(.20)
G 1/4" 
18
(.71)
13.4
(.53)
18
(.71)
12
(.47)
3
(.12)

1.5
(.06)

6
(.24)
G 3/8" 
22
(.87)
17
(.67)
21
(.83)
12
(.47)
3
(.12)
1.5
(.06)
8
(.31)
G 1/2" 
26
(1.02)
21.3
(.85)
26
(1.02)
14
(.55)
4
(.16)
1.5
(.06)
10
(.39)
G 3/4" 
32
(1.26)
26.7
(1.05)
32
(1.26)
16
(.63)
4
(.16)
2
(.08)
12
(.47)
G 1" 
39
(1.53)
33.5
(1.32)
39
(1.53)
16
(.63)
5
(.20)
2
(.08)
17
(.67)
G 1 1/4" 
49
(1.93)
42.2
(1.66)
49
(1.93)
16
(.63)
5
(.20)
2
(.08)
22
(.87)
G 1 1/2" 
55
(2.17)
48.1
(1.89)
55
(2.17)
16
(.63)
5
(.20)
2
(.08)
24
(.94)
Metric Thread Table

Dimensions in:

millimeters
(inches)

Part Number
d1
Pipe Thread
d2
(h14)
d3
d4
Sealing Washer Outside Dia.
l1
+/-.2
l2
+/-.5
s
A/F
Without Sealing Washer With Copper Sealing Washer With Aluminum Sealing Washer
M8 x 1
12
(.47)
8.3
(.32)
11.5
(.45)
8
(.31)
3
(.12)
1
(.04)
4
(.16)
M10 x 1
14
(.55)
10
(.39)
13.5
(.53)
8
(.31)
3
(.12)
1
(.04)
5
(.20)
M12 x 1.5
17
(.67)
12.3
(.48)
16
(.63)
12
(.47)
3
(.12)

1.5
(.06)

6
(.24)
M14 x 1.5
19
(.75)
14.3
(.56)
18
(.71)
12
(.47)
3
(.12)

1.5
(.06)

6
(.24)
M16 x 1.5
21
(.83)
16.3
(.64)
20
(.79)
12
(.47)
3
(.12)
1.5
(.06)
8
(.31)
M18 x 1.5
23
(.91)
18.3
(.73)
22
(.87)
12
(.47)
3
(.12)
1.5
(.06)
8
(.31)
M20 x 1.5
25
(.98)
20.3
(.82)
24
(.94)
14
(.55)
4
(.16)
1.5
(.06)
10
(.39)
M22 x 1.5
27
(1.06)
22.3
(.89)
27
(1.06)
14
(.55)
4
(.16)
1.5
(.06)
10
(.39)
M24 x 1.5
29
(1.14)
24.3
(.95)
29
(1.14)
14
(.55)
4
(.16)
2
(.08)
12
(.47)
M26 x 1.5
31
(1.22)
26.3
(1.03)
31
(1.22)
16
(.63)
4
(.16)
2
(.08)
12
(.47)
M27 x 2
32
(1.26)
27.3
(1.07)
32
(1.26)
16
(.63)
4
(.16)
2
(.08)
12
(.47)
M30 x 1.5
36
(1.42)
30.3
(1.20)
36
(1.42)
16
(.63)
4
(.16)
2
(.08)
17
(.67)
M33 x 2
39
(1.54)
33.3
(1.32)
39
(1.54)
16
(.63)
5
(.20)
2
(.08)
17
(.67)
M42 x 2
49
(1.93)
42.3
(1.66)
49
(1.93)
16
(.63)
5
(.20)
2
(.08)
22
(.87)
M48 x 2
55
(2.17)
48.3
(1.90)
55
(2.17)
16
(.63)
5
(.20)
2
(.08)
24
(.94)