Material:
high tensile aluminum 7075
aircraft application
Surface finish:
red, blue, gold, silver, black and titan are highgloss anodized,
Sechskant Zentral - Muttern für Hinterrad und Kettenradträger.
M33x1,5 und M38x1,5
nut with disk
like ISO 4161 / old DIN 6923
highly polished, blue, gold, black
lens head bolt
similar to DIN 7380
red,blue,violet,gold,silver,black,natural
hex nut with flange / washer / collar
similar to DIN 6923
red,blue,violet,gold,silver,black,natural