Answer is:
Nominal diameter of the bolt
Explanation:
The dimension of a nut is expressed in term of nominal diameter of the bolt.
Answer is:
Saw-tooth thread
Explanation:
In Saw tooth threaded assembly sliding force acts in one direction only.
Answer is:
Shank
Explanation:
The size of rivet is specified by its shank diameter.
Answer is:
55 Degree
Explanation:
B.S.F screw threads have the included angle of 55 degree.