Catalogue identity
LOCKWOOD 355 is recorded under Door locks. The source name is “Lockwood 355 Deadlock”.

Lockwood 355 Deadlock. This page records the reviewed product identity and the project inputs needed before configuration or substitution.
Mechanical-lock selection starts with door preparation and dimensions, followed by function, keying and companion hardware.
LOCKWOOD 355 is recorded under Door locks. The source name is “Lockwood 355 Deadlock”.
Use the complete model 355 to locate the current record, then check the installation, function and companion hardware.
The page does not invent dimensions, performance or certification that are absent from the reviewed record.
View brand product reference →These are enquiry and review inputs, not claims that every item is a fixed specification of this model.
Complete model, installation conditions, required function, quantity, delivery location and project timing.
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