Door Rack Bolts Sat. Chrome 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 the bolts are fitted to the top and the bottom of the door.• Extra security• 60mm length• Used with spline key• Fixings included Specification Case D (mm) 60 Case Ø (mm) 16 Pack Type TIMpac Screw Size (mm) 3.0 x 15 Pack Qty 2 Pack Quantity Unit Pieces MOQ 1 MOQ Increment 1 Faceplate Size H x W (mm) 42 x 20 Faceplate Type Square Pack Weight (kg) 0.206 Material Steel Corrosion Rating (1-5) 2 - Occasionally damp/wet, rural and sheltered areas Included Items Key (Qty 1) No. Of CSK Screws 6 Backset (mm) 31 Screw Size (imp.) 4 x 5/8 Bolt Ø (mm) 13 Bolt Throw (mm) 18 Keep Size H x W (mm) 42 x 20 Finish Satin Chrome Pack Dimensions L x W x H (mm) 189 x 86 x 22