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.
Tap and die sets include tools designed to cut threads on the inside of a hole, or the outside of a rod. A tap is used to thread a hole, and a die is used to thread a rod. Dies feature carbon steel construction, offering hardness and long service life. Multiple product options available. Tap and die sets include tools designed to cut threads on the inside of a hole, or the outside of a rod. A tap is used to thread a hole, and a die is used to thread a rod. Dies feature carbon steel construction, offering hardness and long service life.