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Smarter Than Buying a Whole New Lock - Skip the expensive replacement cost. These door lock parts let you fix worn latches without replacing your existing handles—perfect for upgrades or repairs on a budget.
Fits Standard 8mm Square Spindles (Less Returns) - Designed for 7.6-8mm square spindles. The door latches are perfectly compatible with most knobs, levers, samrt locks and handlesets. Get the right fit the first time and avoid return hassles.
One Size Fits Most Doors - Adjustable backset: 2-3/8" or 2-3/4". Fits door thickness 1-3/8" to 1-3/4". The door latch replacement works on left or right-hand doors. NOTE: Only compatible with square spindles.
Install in 5 Minutes with One Screwdriver - DIY-friendly design. Homeowner, contractor, or weekend warrior—you can swap this door knob replacement parts in minutes. Perfect for interior bedrooms, bathrooms, and closets. NOTE: Not for keyed entry doors.
Smooth, Quiet, Built to Last - Precision cylinder mechanism and stainless steel construction deliver buttery-smooth operation. Rust-resistant, wear-resistant, and ready for daily use—year after year.
Everything in the Box - Kit includes: 1 black door deadlatch, 1 strike plate, 1 dust box, and 4 mounting screws. All the door lock replacement parts you need—no hidden extras.

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Add to Cart	Add to Cart	Add to Cart	Add to Cart	Add to Cart	Add to Cart
Customer Reviews	4.6 out of 5 stars 19	4.6 out of 5 stars 19	4.6 out of 5 stars 19	4.6 out of 5 stars 19	4.5 out of 5 stars 30	4.5 out of 5 stars 30
Square Spindle Hole Size	7.6 - 8mm	7.6 - 8mm	7.6 - 8mm	7.6 - 8mm	7.6mm	7.6mm
Strike Plate & Mounting Screws	Yes	Yes	Yes	Yes	Yes	Yes
Rotation	45°	45°	45°	45°	45°	45°
Adjustable Backset	2-3/8" or 2-3/4"	2-3/8" or 2-3/4"	2-3/8" or 2-3/4"	2-3/8" or 2-3/4"	2-3/8" or 2-3/4"	2-3/8" or 2-3/4"
Application	Bedroom/Bathroom/Closet/Office	Bedroom/Bathroom/Closet/Office	Bedroom/Bathroom/Closet/Office	Bedroom/Bathroom/Closet/Office	Bedroom/Bathroom/Closet/Office	Bedroom/Bathroom/Closet/Office
Door Thickness	1-3/8" to 1-3/4"	1-3/8" to 1-3/4"	1-3/8" to 1-3/4"	1-3/8" to 1-3/4"	1-3/8" to 1-3/4"	1-3/8" to 1-3/4"
Door Lock Type	Knob/Lever/Smart Lock	Knob/Lever/Smart Lock	Knob/Lever/Smart Lock	Knob/Lever/Smart Lock	Knob/Lever/Smart Lock	Knob/Lever/Smart Lock
Material	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel
Pack	1	2	1	2	1	1