These keeps are used with the Maco Tricoat ML260 Master door lock, the MK59 is the centre adjustable keep and the MK57 keeps are used for the hook bolts so you will require 2 per lock, the MK59 keeps are handed and have a 29mm centre line and are designed to work with a 56mm door thickness.
Important Note: The centre line of the keeps from the edge of the frame jamb differs from the centre line of the lock from the face of the door, please click here to see the detailed drawing, routing preperation drawings can be found below in the "Drawings & Datacards" section.
At Coastal, we listen to our customers, proactively selecting and innovating quality products, bringing new solutions to the market using carefully chosen manufacturing partners. Working closely with our clientele and industry associates we create solution driven products with a relentless focus on longevity and added value to external doors and windows.
Our Core Values
• Solutions Orientated > providing the best solution to enable the best results.• Continuous Improvement > constantly listening and seeking new ways to improve.• Attitude > ever resourceful and friendly.• Potential > evaluating and appreciating the potential in all.• Passion > for upgrading to quality products.• Commitment > consistently upholding our high values.
Aside from combining a wide range of window and door hardware with a dedicated approach to customer care with experienced joiners who have CNC machining experience, we believe there are a whole host of reasons to work with Coastal.