Automatic flush bolt
OLDA 37 HZ
Automatic locking sequence of passive door leaf, for rebated double leaf doors made of wood, and also steel or aluminium profiles without joint edges. This flush bolt facilitates easier opening of double doors at emergency escapes, by reducing the friction between the bolt and the frame or lock plate. Additionally it has a “hold close” function which is desired for fire, smoke and soundproof doors. Recessed fitting up and/or down in the passive door leaf. The 17×15 mm bolt is not equipped with a spring loaded function. The width of the product is 18 mm. Height: 190 mm. Depth: 23/50 mm.
Coating: zinc plated
type1 : 47101437-1
type2 : 47101437-2
Photo shows flush bolt type 1.
See our guide how to choose type of flush bolt.
Strike plate and screws/nails are included.
See also recommended accessory Adjustable lock plate OLDA 19 HZ.