国上泽大大等 Thread Profiles2 .When power is to be transmitted, >Square and Acme threads are normally used (a) (b) 33 国上大生 Power Screw Example A square thread power screw has a major diameter of 32 mm and a pitch of 4 mm with double threads. Find the thread depth,thread width,mean or pitch diameter,minor diameter and lead. 3433 Thread Profiles2 •When power is to be transmitted, Square and Acme threads are normally used 34 Power Screw Example A square thread power screw has a major diameter of 32 mm and a pitch of 4 mm with double threads. Find the thread depth, thread width, mean or pitch diameter, minor diameter and lead