Flush Bolt Rods & Surface Mount Kits The Interlock Flush Bolt range provides secure bolting solutions for aluminium doors and windows. The 7mm diameter plated steel rod offers high security, operated via a die-cast zinc body with a comfortable finger grip for smooth use. Features Rods supplied as standard with 300mm length, threaded for 150mm Factory-trimmable to suit various door/window sizes Rod guide included for fitting inside the door/window frame 600mm rod option available Strong die-cast zinc operating body with ergonomic lever Available Products Flush Bolt Rod – 300mm – Plastic D Tip — P3521 Flush Bolt Rod – 600mm – Plastic D Tip — P3524 Flush Bolt Surface Mount – Plastic D Tip — P3512DPW Flush Bolt Surface Mount Kit – 22501 – Rod — P3522