A.Friction is more
B.Are self-locking
C.Have load bearing capacity for more than vee threads
D.Sliding friction is replaced by rolling friction
E.There is a ball bearing provided on the screwed shafts
A.Friction is more
B.Are self-locking
C.Have load bearing capacity for more than vee threads
D.Sliding friction is replaced by rolling friction
E.There is a ball bearing provided on the screwed shafts