B.S.F screw threads have the included angle of 55 degree.
B.S.F. threads have the included angle of :
Answer is:
55 Degree
Explanation:
B.S.F screw threads have the included angle of 55 degree.
Pitch diameter of a screw thread is the imaginary diameter in between the major and minor diameter of the thread.
B.S.F screw threads are generally used for Electrical goods.
Square threads are used for transmitting motion or power. Eg. screw jack, vice handles, cross-slide and compound slide, activating screwed shafts.