How to Replace a Tubular Latch: A Step-by-Step Guide

Changing a latch is one of the easiest DIY tasks, but it requires doing things in the right order.

🛠️ Tools You Will Need

  • Screwdriver: Usually a Phillips head (cross-head). Avoid using a high-powered drill as it can strip the screws.
  • Tape Measure: To verify the size (as per the FAQ).
  • Wood Chisel & Hammer: Only needed if the new faceplate is a different shape (e.g., square vs. rounded) or size than the old one.

Phase 1: Removal

  1. Remove the Door HandlesYou cannot remove the latch while the spindle (the metal bar connecting the handles) is still through the door.
  • Unscrew the screws on the handle rose/backplate.
  • Pull the handles apart and remove the spindle.
  1. Unscrew the LatchLocate the two screws on the edge of the door holding the latch faceplate in place. Remove them.
  2. Extract the Old Latch
  • Insert your screwdriver through the spindle hole (the large hole on the face of the door) and push the latch out towards the edge.
  • Once it pops out slightly, pull it out completely by hand.

Tip: If the latch is stuck, slide the screwdriver shaft through the spindle hole and use it as a lever to wiggle the latch loose.

Phase 2: The “Fit Check”

  1. Compare Old vs. NewHold the old latch and the new latch side-by-side.
  • Check the Backset: Are the spindle holes lined up?
  • Check the Faceplate: Is the metal plate the same size? If the new one is larger or square-cornered when the old one was round, you may need to use a chisel to widen the recess in the door edge.

Phase 3: Installation

  1. Insert the New LatchSlide the new latch into the hole.
  • ⚠️ CRITICAL STEP: Check the orientation of the “tongue” (the beveled part of the latch bolt). The curved/sloped side must face the door frame (the direction the door closes). If the flat side hits the frame first, the door will not close.
  1. Screw it inSecure the latch using the wood screws provided. Ensure the faceplate sits flush (flat) against the wood of the door edge. If it sticks out, the door might bind against the frame.
  2. Reattach the Handles
  • Slide the spindle through the new latch.
  • Place your handles back onto the spindle.
  • Tighten the screws evenly.
  1. Check the Strike Plate (Optional)The strike plate is the metal keep on the door frame.
  • If your new latch is the same brand/size as the old one, you can often keep the existing strike plate.
  • If the door rattles or doesn’t catch, replace the strike plate with the new one provided in the box.

Troubleshooting Common Issues

Problem Likely Cause Solution
Door won’t latch shut Strike plate misalignment The latch isn’t reaching the hole in the frame. Adjust the strike plate position slightly.
Handle feels stiff Screws too tight Loosen the handle screws slightly. If they are over-tightened, they can pinch the mechanism.
Door hits the frame Latch facing wrong way Check that the beveled (curved) side of the latch hits the frame first.

Would you like me to write a short checklist on “How to maintain your door handles” to ensure they don’t get stiff or squeaky over time?

Yes please

Here is a quick, actionable checklist to keep your door handles and latches working smoothly for years.