MEDECO M4 Residential Deadbolt

Protect your home with the Medeco M4 Maxum Residential Deadbolt — a premium high-security lock that combines rugged strength with elegant residential styling.

Key Features:

• Advanced M4 High-Security Cylinder: Patented design with angled cuts, rotating pins, side pins, and a movable key element for superior resistance to picking, bumping, drilling, and 3D-printed key duplication.

• Maximum Physical Protection: Solid brass construction, hardened steel inserts, and a 1" hardened deadbolt. Defends against kick-ins, prying, and forceful attacks.

• Certified Excellence: ANSI/BHMA Grade 1 and UL 437 listed.

• Patented Key Control: Keys can only be duplicated by authorized Medeco dealers (patent protected through 2040).

Fits standard doors (1-3/8" to 2-1/2" thick) with refined trim perfect for homes. Available in multiple finishes.

Unmatched security. Timeless style. Shop the Medeco M4 Residential Deadbolt at MEDECO.STORE.