Extra Long Security (Hex/Rack) Door Bolts 85Mm, Polished Or Satin Chrome Or Brass

Product Details Contract Door Security Bolt, sometimes called a Rack Bolt. The bolt is morticed inside the door edge 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 (KEYS SOLD SEPARATELY) Available Finishes: Polished Chrome, Satin Chrome Or Electro Brass Dimensions: 85mm, 57mm Centres, Supplied Complete With Both Radius & Square Keep Plates The Hex/Rack Style Keys Required To Operate These Door Bolts Are Sold Separately, Please See Related Products Below