

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The DELTANA WLS9U3 is a window sash lock designed to secure single- and double-hung window sashes in the closed position. It mounts to the meeting rail of the sash and provides a positive latch that resists accidental opening. The WLS9U3 measures 1-1/16 inches in height by 3 inches in length and is finished in Bright Brass, making it suitable for both functional and finish-sensitive residential and light commercial applications. Installation is straightforward and is typically performed by finish carpenters, glaziers, or general contractors during window installation or hardware replacement.
This sash lock is suited for residential and light commercial window applications where a traditional brass-finished hardware aesthetic is required. It fits standard single- and double-hung wood or aluminum-clad window frames at the meeting rail. The compact footprint and standard screw-mount pattern make it a practical choice for new construction and retrofit projects alike. Sold individually, it can be specified by the unit for targeted replacements or ordered in larger case quantities for tract or multi-unit work.
Designed as an OEM-style replacement or new-installation sash lock for standard single- and double-hung residential and light commercial windows at the meeting rail.
Installation is performed by finish carpenters, glaziers, or window installers using standard hand tools. Ensure the window sash is fully closed and aligned before marking and drilling pilot holes to avoid misalignment of the latch. Follow local building codes where sash lock requirements apply to egress windows. No special power tools or certifications are required for a standard surface-mount installation.
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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!