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The PRIME LINE PRODUCTS H 3553 is a brass-style casement lock designed for older wood casement windows. The lock body is plated brass over zinc diecast construction, giving it durability with a classic finish suited to vintage or traditional window installations. Each package includes three different keepers, allowing the hardware to fit a range of mounting configurations without additional components. Mounting hardware is included in every pack. Licensed contractors, carpenters, and window service technicians install this hardware on residential and light commercial applications where period-appropriate or retro-style hardware is specified.
The H 3553 is used primarily on older-style wood casement windows, covering both swing-in and swing-out configurations. The three included keepers make it adaptable to most standard mounting orientations without requiring custom fitting. Beyond window applications, the H 3553 sees frequent use on cupboards and cabinets where a retro or old-school aesthetic is desired. Each package contains 6 units, making it practical for multi-window jobs or stocking small replacement inventories.
Designed as an OEM-style replacement lock for older-style wood casement windows, fitting both swing-in and swing-out orientations. Three keepers are included to cover most standard mounting applications.
Installation is typically performed by a carpenter, general contractor, or experienced window technician. Before installing or replacing casement hardware, ensure the window sash is fully closed and secured. Use the appropriate keeper for the specific swing direction of the window before fastening. Follow local building codes for window hardware installation in occupied structures.
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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