The lock is a component, not a finished good
It goes into something you already build, so the specification is driven by your jig and your assembly sequence, not by what sells on a shelf.
Buyer guide · Door manufacturers
For a door manufacturer the lock is a component, not a product. It has to fit a hole that is already jigged, and it has to arrive in a way the line can use.
Swipe the table sideways to see the full specification →
| Buyer type | Door manufacturers |
|---|---|
| Typical first order | 30 sets door locks / 1 carton (20 pcs) padlocks |
| Samples | 3-7 days |
| Trial order | 10-15 days |
| Bulk order | 20-35 days |
| Customisation | Marking, packaging and non-standard bodies at quote stage |
| What to send first | Door photo or drawing, quantity, destination market |
Two things worth knowing before the first order, whichever product you end up buying.
It goes into something you already build, so the specification is driven by your jig and your assembly sequence, not by what sells on a shelf.
Bore position, backset and door thickness. Get those three right and the lock becomes a line item rather than a project.
The five that come up most often in this buyer group, answered with the conditions attached.
Buyer questions
Send the drawing or the jig dimensions. We confirm the bore position, backset and thickness in writing, then sample before the production run.
Almost always the bore or the backset, and almost always because the lock was chosen from a photograph rather than from the drawing.
Yes. Keyed-alike and master-key plans can be set at production, which avoids a re-keying step on your line.
Yes. Bulk or line-feed packing is arranged instead of retail packaging, with the carton marking your line needs.
Where your line consumes in a rhythm, we ship to that rhythm rather than sending one large delivery that has to be stored.
Each of these has cost somebody a shipment. All four are avoidable at quote stage.
This is the one error that stops a line. It is prevented by working from the drawing and sampling, not by reading a specification sheet.
Keying is done at production. A key plan that arrives afterwards means re-keying or a second batch.
A line does not need shelf-ready boxes. Bulk packing is cheaper and faster to handle.
Tell us which certificates your customers ask for, and we will confirm what we hold rather than assuming.
Four stages, and what we need from you at each one.
We confirm bore, backset and thickness against your drawing before anything is built.
Keyed-alike and master-key plans are applied during assembly.
Bulk or line-feed packing with carton marking that suits your handling.
The confirmed dimensions stay on file so the next batch assembles the same way.
Chosen for this buyer group rather than sorted by date.
The three dimensions that decide assembly.
Read the guide →A photograph is enough if it is taken properly.
Read the guide →How line-feed packing is arranged.
Read the guide →A non-standard body done properly.
Read the guide →What to send with the drawing.
Read the guide →Which version your customers will expect.
Read the guide →