|
Code
|
d1
|
d2
|
d3
|
s1
|
s2
|
For countersunk screws
DIN 7991 DIN ISO 2009 |
|
|---|---|---|---|---|---|---|---|
|
|
|
|
|
|
|
|
|
|
GN 185-18-NI
|
18
|
4.3
|
8.5
|
3
|
0.8
|
M 4
|
4
|
|
GN 185-20-NI
|
20
|
5.3
|
10.5
|
3.5
|
1
|
M 5
|
6
|
|
GN 185-22-NI
|
22
|
6.4
|
12.6
|
4
|
1
|
M 6
|
7
|
|
GN 185-26-NI
|
26
|
8.4
|
16.8
|
5
|
1
|
M 8
|
11
|
Stainless Steel AISI 303 NI
Plastic disc (Polyamide PA)
white
Stainless Steel-Bezel discs GN 185 are used for shrouding screw joints when a visually nice finish is required.
The purpose of the plastic discs supplied as a standard item on delivery is merely to avoid damage to improved surfaces.