Black Door Knobs With Lock All Keys Alike 10 Pack For Interior Exterior Doors Ideal For Bedroom Or Bathroom Entry Locks Durable Stainless Steel With Copper Core Matte Black Finish ANSI Grade 3 200000 Plus Cycles Easy Install
✔️ ANSI Grade 3 rated, 200,000+ cycles, stainless steel with copper core
This matte black locking door knob set is built for both interior and exterior doors, offering secure keyed entry with all keys alike for easy access across multiple rooms. It ships as a 10-pack, with screws included for simple do-it-yourself installation suitable for bedrooms, bathrooms, and entry doors.
✅ All keys alike: one key opens all locks
✅ 3 brass keys per knob, total 30 keys
✅ ANSI Grade 3 certified, 200,000+ cycles
✅ Durable stainless steel with copper lock core and matte black finish
✅ Adjustable latch backset: 60 mm (2-3/8") or 70 mm (2-3/4")
✅ Fits doors 35-45 mm thick (1-3/8" to 1-3/4") with square latch plate
💡 What is a keyed-entry door knob set used for in homes?
This handy hardware helps you secure entry points while simplifying key management across multiple doors.
- Simplifies key management by using one key for multiple doors - Handy for bedrooms, bathrooms, and entry doors - Improves security in high-traffic areas - Works with standard door prep and is easy to install ✝️