Aluminum
Fill / Drain Plugs
With "DIN" Fill and Drain Symbols, NBR Seal

GN 741

 



 
Specification
Information

Body: Aluminum, turned, with bright finish
Symbols laser engraved  
Seal: NBR synthetic rubber

Shipping

The seal is retained in a groove undercut in the mating face, which prevents it from dropping out and from extruding when the plug is tightened. For this reason the seal can be of a softer material which offers better sealing.  
NBR seal: maximum heat resistance: 120°C (250°F).

See our Technical Section for pipe thread size details.
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HERE
Metric Pipe Thread Table

Dimensions in:

millimeters
(inches)

Part Number d1 d2
Thread
d3
Vent
Hole
d4
Dipstick
Thread
l1 l2 l3 s e ˜
Plain With
Fill
Symbol
With
Drain
Symbol
160FRD7
Download the CAD
160FRD7/FS
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160FRD7/DRS
Download the CAD
22
(.87)
M16 x 1.5  2
(.08)
M5  x .8 15.5
(.61)
8
(.31)
8
(.31)
18
(.71)
20.8
(.82)
200XRD8
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200XRD8/FS
Download the CAD
200XRD8/DRS
Download the CAD
26
(1.02)
M20 x 1.5  2
(.08)
M5  x .8 16
(.63)
8.5
(.33)
8
(.31)
21
(.83)
24.3
(.96)
260XRD9
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260XRD9/FS
Download the CAD
260XRD9/DRS
Download the CAD
32
(1.26)
M26 x 1.5  2
(.08)
M5  x .8 17
(.67)
9
(.35)
8
(.31)
27
(1.06)
31.2
(1.23)
BSPP Parallel Thread Table

Dimensions in:

millimeters
(inches)

Part Number d1 d2
Pipe
Thread
d3
Vent
Hole
d4
Dipstick
Thread
l1 l2 l3 s e ˜
Plain With
Fill
Symbol
With
Drain
Symbol
38GRD7
Download the CAD
38GRD7/FS
Download the CAD
38GRD7/DRS
Download the CAD
22
(.87)
G 3/8"  2
(.08)
M5  x .8 15.5
(.61)
8
(.31)
8
(.31)
18
(.71)
20.8
(.82)
50GRD8
Download the CAD
50GRD8/FS
Download the CAD
50GRD8/DRS
Download the CAD
26
(1.02)
G 1/2"  2
(.08)
M5  x .8 16
(.63)
8.5
(.33)
8
(.31)

21
(.83)

24.3
(.96)
75GRD9
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75GRD9/FS
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75GRD9/DRS
Download the CAD
32
(1.26)
G 3/4"  2
(.08)
M5  x .8 17
(.67)
9
(.35)

8
(.31)

27
(1.06)
31.2
(1.23)
1GRE0
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1GRE0/FS
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1GRE0/DRS
Download the CAD
40
(1.57)
G 1"  2
(.08)
M5  x .8 19.5
(.77)
11
(.43)
8
(.31)
32
(1.26)
37
(1.46)