CATALOG

Strike: for header bolt a 1/2" diameter hole in metal frame is suitable, or for non metal installations, 4005 strike is available 

Adjustment: Exact adjustment of threaded rod to cylinder height is locked in place by hexagonal threshold bolt.

Door/Cylinder Height: The standard version is designed for a 7' door height with cylinder height as low as 35". Can also be ordered for up to 10'door with additional extension. 

Function: Adding the 4016 Header Bolt and the 4015 Threshold Bolt to a pivoted MS deadbolt allow for Maximum Security for pairs of doors by the turn of a single key. Simultaneously extending the stainless steel hexbolts top and bottom and pivoting the massive MS deadbolt into the mating stile, the three point lock secures the entire double door entrance. the 4016 can be added to any basic MS1850S, MS1850SN or for two points top and bottom use with 1870/1870/HM Cylinder-Operated Flushbolt. Not applicable to 7/8" backset locks.

Header Bolt: Hexagonal 3/8" flat to flat made of stainless steel.

Threshold Bolt: Hexagonal 3/8" flat to flat. Made of stainless steel.

Operation: 360 degrees turn of key or thumb turn in basic MS lock throws counterbalanced bolt into opposite door and hexagonal bolt into header strike. Key can be removed only when bolts are in a positively locked or unlocked position.

Options: For "universal" application, specify 4015-18 with fully threaded rod for cut off to any cylinder height below 53".