KnowraPin tumbler lockLinked fromLinked fromThe 8 pages that link to Pin tumbler lock, each with the reason it gives.All 8Broader topic 2Related 2Compared with 4PadlockRelated: Many keyed padlocks use pin tumblers to keep the plug from turning until the correct key is inserted.Key (lock mechanism)Related: A common lock design in which a notched key raises pins to the required alignment.