Contract Window Security Bolt, sometimes called a Rack Bolt. The bolt is morticed inside the window and can be locked or unlocked via a separate splined key or with a fixed splined turn. The bolt has an internal sawtooth rack mechanism into which the splined key is inserted. The spline engages with the rack teeth and forms a gearing action which smoothly operates the bolt. Splined Key or Turn to be ordered separately. Comes with a 5 year mechanical guarantee and is suitable for use in all domestic, industrial and commercial environments. Available in an extensive range of finishes.
Specifications of the unit including the dimensions of the unit and the parts you will receive. This drawing is the property of Carlisle Brass Limited, all design rights reserved.