Because previous screw head designs "can be loosened or tightened in a simple manner by persons"
Whomever's brainchild this is, they should all be shot in the groin with bird shot. Repeatedly.
It will take the Chinese less than three milliseconds to make a bit for your shit.
https://www.motorradonline.de/technik/boxer-mit-propeller-schraube-bmw-patentiert-neue-schrauben-mit-logo/
Because previous screw head designs "can be loosened or tightened in a simple manner by persons"
Whomever's brainchild this is, they should all be shot in the groin with bird shot. Repeatedly.
It will take the Chinese less than three milliseconds to make a bit for your shit.
(post is archived)