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The Betley Butterfly Mortice Tubular Door Latch is an ideal solution for homeowners and DIY enthusiasts looking to restore or install reliable closing hardware on internal doors. This latch provides a smooth, dependable operation and a clean, unobtrusive finish; however, it is strictly designed for internal door applications and may not be suitable for high-security exterior entrance points.
| Colour | Silver |
|---|---|
| Model Part Number | 1497473 |
| Brand | Betley Butterfly |
No, this latch is specifically designed for internal doors and does not provide the security features required for external door locks.
No, the latch bolt is typically reversible, allowing it to be used on both left-hand and right-hand opening doors.
You will need a drill, an appropriate spade bit for the tubular hole, a chisel for the faceplate recess, and a screwdriver.
Yes, standard mortice latches of this type are supplied with the necessary faceplate and accompanying strike plate for the door frame.
Measure the backset (distance from door edge to spindle hole center) and ensure the new latch size matches the existing door bore.
Check that the door is not warped and that the spindle is aligned correctly with the handle. Apply a light lubricant to the bolt.
Verify that the strike plate on the door frame is aligned with the latch bolt. Adjust the strike plate position if necessary.
Installation requires basic woodworking tools including a drill, bits, and a wood chisel to create the mortice pocket in the door edge. Ensure that you measure the backset—the distance from the edge of the door to the center of the handle hole—before drilling to ensure the latch aligns perfectly with your chosen handle set.
To maintain the latch, occasionally apply a small amount of light machine oil or silicone-based lubricant to the latch bolt if it begins to feel stiff. Keep the faceplate free of paint buildup during door refinishing to ensure the mechanism remains flush with the door frame.
