What are the processes involved in production of metal nails (fastners)?

Are ther high end machines available to reduce the production cost and time?What are the processes involved in production of metal nails (fastners)?
If you are talking on the fasteners with threads(not nails) for mass production


1 the head side is forged


2.the threads are rolled.What are the processes involved in production of metal nails (fastners)?
Go to SISI They will give you all the guidance