Estmoon 2 Pack Exterior Door Lock Set Matte Black Door Locks for Front Door

HIGH DURABILITY & RELIABLE SECURITY: This front door lock and deadbolt set meets ANSI Grade 3 security standards with over 250000 opening-closing cycle tests, outperforming most counterparts only tested for 180000 cycles. Constructed from sturdy stainless steel with premium matte black coating, paired with solid brass internal mechanism for excellent anti-corrosion, anti-scratch and anti-deformation performance | KEYED ALIKE DESIGN FOR CONVENIENT MANAGEMENT: All door locks for front door in one set operate with identical keys, each package comes with 6 matching keys to reduce key clutter. Perfect for unified access control on front entry doors, office doors and multiple household doors for simpler daily management | EXCELLENT PROTECTION: Features an anti-saw single cylinder deadbolt paired with lockable keyed entry doorknob to create a dual security structure that effectively prevents prying, drilling and forced entry. Exterior of both deadbolt and knob supports keyed access, while interior thumb turn allows convenient keyless locking and unlocking | UNIVERSAL REVERSIBLE FIT FOR MOST DOORS: Reversible structure fits both left-handed and right-handed doors. Adjustable latch works for 2-3/8" (60mm) and 2-3/4" (70mm) backsets, compatible with door thickness ranging from 1-3/8 inch (35mm) to 1-3/4 (45mm) inch. Lock body outer diameter is 2.55 inches (65mm) | DIY INSTALLATION IN MINUTES: Adopts ball 3-bar lock design for simple self-installation with detailed instructions, no professional locksmith needed, Comes with full mounting hardware, installation manual, and drilling template for 2-1/8 inch diameter holes | SATISFACTION GUARANTEED: Stuck? EasyEstmoon team is available 24/7 to assist you. Check package accessories before installation. If you meet any issues with this exterior door lock set, RESPONSE IN 24 HOURS, we will bring you a satisfactory warranty