similar to small size tap bolts except that a greater variety of shapes of heads are available
slotted for a screw driver and generally used with a nut
used to prevent relative motion between parts
provided with detachable caps
self locking bolt
same as stud
provided with hexagonal depression in head
used in high speed components
2/8
8/2
4/8
8/4
screw jack
aeroplane engines
crane
steering mechanism
similar to stud
