B.S.F screw threads are generally used for Electrical goods.
17) B.S.F. screw threads are generally used for :
Related Screw Threads MCQ - Turner (Set-1) with Answers
Square threads are used for transmitting motion or power. Eg. screw jack, vice handles, cross-slide and compound slide, activating screwed shafts.
Screw threads are produced without metal removing by a process called thread rolling.
"v" threads are used for general fastening purposes.
Pitch diameter is not checked with thread ring gauge.