Door Rack Bolts Electro Brass Door rack bolts are an ideal way to increase security on timber doors. They are morticed into the door and operated by a spline key that throws the bolt into the frame. For optimum security it is recommended that he bolts or fitted to the top and the bottom of the window. Specification Packs per Carton 50 Faceplate Size H x W (mm) 42 x 20 Pack Dimensions L x W x H (mm) 150 x 70 x 70 No. Of CSK Screws 6 Bolt Ø (mm) 13 Material Steel Pack Type Bag Backset (mm) 31 Screw Size (mm) 3.0 x 15 Corrosion Rating (1-5) 2 - Occasionally damp/wet, rural and sheltered areas Faceplate Type Square Pack Weight (kg) 0.18 Finish Electro Brass MOQ Increment 1 Bolt Throw (mm) 18 Pack Qty 2 Case Ø (mm) 16 Keep Size H x W (mm) 42 x 20 Screw Size (imp.) 4 x 5/8 MOQ 1 Included Items Key (Qty 1) Pack Quantity Unit Pieces Case D (mm) 60