B.S.F screw threads are generally used for Electrical goods.
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.
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.