Lockwood 7580 Roller Bolt Designed for both internal and external doors, the Lockwood Roller Bolt is suited to a wide range of applications and perfectly complements the Paradigm deadbolt range and Lockwood Entrance handles. The roller bolt functions to "snap" in and out of the strike which will keep the door closed when it isn't locked. This means a lever / knob is not required to open the door. Features Adjustable bolt projection with locknut to prevent loosening Suitable for internal and external doors Non-handed product Satin Chrome face plate and T strike Fixing screws Both 30mm and 90mm strikes supplied as standard Specification Dimensions Close Downloads Lockwood General Hardware Catalogue.pdf (.pdf, 2.5 MB) Close Part numbers Trade Pack Roller Bolt Description Part Number Barcode Roller Bolt Satin Chrome 7580SC 93-11847-95936-1 Close Where to buy? Find your local Lockwood stockist. Lockwood Telescopic StaysSteel and zinc alloy casting casement stays. Lockwood Sash LiftExtruded brass 45mm length sash lifts. Lockwood Power Transfer Lead CoversEnsuring unbroken transfer of wires between door and frame.