In 1755, having risen to be a mate, Cook joined the Royal Navy, and after four years' service was, on the recommendation of Sir Hugh Palliser, his commander, appointed master successively of the sloop Grampus, of the Garland and of the Solebay, in the last of which he served in the St. Lawrence.
Tap Bolt vs Cap Screw. What is the difference between a tap bolt and a cap screw? A tap bolt is (typically) a fully threaded hex bolt, while a cap screw is (typically) a hex head bolt that will be installed by turning the head of the bolt (screw) instead of tightening it with a nut.
Debpriya De: Bolt is a long, narrow piece of metal that you slide across the inside of a door or window in order to lock it , whereas latch is a small metal bar that is used to fasten a door or a gate. You raise a latch to open the door, and drop it into a metal hook to fasten it.