Chubb 3M51 - 5 Detainer  Hookbolt - Sliding Door Lock

Can be masterkeyed or keyed alike with other detainer mortice locks. Clutch type hook allows door to be slammed and locked shut without the use of the key. Hookbolt can be released by handle or key from one or both sides of the door, and can be deadlocked by one full turn of the key towards the forend. A projecting stump on the forend engages into the locking plate to prevent the door being lifted when in the closed position.

This Product Has Now Been Rebranded The Union 3M51

	Case Depth	Back Set	Case Height	Centres	Forend Length	Forend Width
	(A)	(B)	(C)	(D)	(E)	(F)
70mm	70	43	144	56	225	25