Catalogue identity
LOCKWOOD 300-4 is recorded under Architectural hardware. The source name is “Lockwood 300-4 Screen Door Latch”.

Lockwood 300-4 Screen Door Latch. This page records the reviewed product identity and the project inputs needed before configuration or substitution.
Door hardware and accessories should be checked against the mounting interface, companion products and finish requirement.
LOCKWOOD 300-4 is recorded under Architectural hardware. The source name is “Lockwood 300-4 Screen Door Latch”.
Use the complete model 300-4 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.
Send the model reference, site conditions, quantity and required timing for review.