Pos.
Component
Material
1111
Screw
1119
PTFE tape
PTFE
1156
Washer
Ck45N
1158
Nut
Zinc-plated steel
1173
Seal washer
Copper
* Only in explosion-proof versions.
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DIN W.-Nr. /
AISI/ASTM
EN standard
DIN 1.4301/
DIN 1.4401
DIN 1.1191
21