Matte Black Door Knob With Lock And Key, Keyed Entry Exterior And Interior Door Lock For Front Doors, Commercial And Residential Use, Entry Handle For Bedroom And Bathroom, Dual Safety With Turn Button And Key

Matte Black Door Knob with Lock and Key for Secure Entry ✔️ Pack 1: matte black exterior knob with dual lock; backset 60/70 mm

This matte black door knob with lock and key is a dual-safety entry hardware designed for exterior and interior doors in homes and commercial spaces. It combines a keyed exterior lock with a turn button on the interior for convenient, secure access on front doors, bedrooms, and bathrooms.

✅ ANSI Grade 3 certified, heavy-duty zinc alloy body for durability
✅ Dual safety: exterior keyed lock and interior turn-button for added security
✅ Adjustable backset: 2-3/8" (60mm) or 2-3/4" (70mm)
✅ Door thickness fit: 1-3/8" (35mm) to 1-3/4" (40mm)
✅ Matte black finish resists corrosion and adds modern style
✅ Easy screwdriver installation for quick setup in residential or commercial applications

💡 What is a secure door knob with dual locking used for, and how does it improve home or office security? Here’s a concise, practical answer. - dual locking provides exterior key access and interior turn-button control for handy security - fits standard backsets 60/70 mm and door thickness 35-40 mm - durable zinc alloy with matte black finish resists wear