(Temperature range from -20 to 1200°C)
Makes possible problem-free opening
of liaison vehicles after long thermal load.
Prevents fretting corrosion
Allen head bolt
ISO 4762 / old DIN 912
red,blue,violet,gold,silver,black,natural
Hexagon bolt with washer
similar to DIN 6921
red,blue,violet,gold,silver,black,natural
nut with disk
similar to DIN 6923
red,blue,violet,gold,silver,black,natural
lens head screw
similar to DIN 7380
red,blue,violet,gold,silver,black,natural