Deadbolts

The Marks USA 2 Series Mortise Deadbolt is a heavy-duty locking mechanism designed for security doors, storm doors, and residential or commercial applications. With a 1-inch bolt throw and high-pressure cast construction, it provides reliable protection...

The Medeco Maxum is a BHMA Grade 1 certified residential deadbolt engineered for homeowners and property managers who demand maximum security against physical and manipulative attacks. Its hardened steel 1-inch throw bolt, heavy-gauge steel housing, and...

The Medeco Maxum residential deadbolt is a Grade 1 certified auxiliary lock designed for homeowners and property managers seeking high-security protection. Its solid brass construction, hardened steel 1-inch throw bolt, and rotating pin design resist...

The Medeco Maxum residential deadbolt is a BHMA Grade 1 certified auxiliary lock engineered for homeowners and property managers who demand high-security protection. It resists drilling, picking, bumping, wrenching, prying and physical attacks through...

The Mul-T-Lock Hercular HD1 pairs the company's hardened, anti-wrenching bolt with a patented telescoping pin cylinder outside and a thumbturn inside: serious physical security with normal one-hand exit. It is the single-cylinder choice for storefronts,...

The Mul-T-Lock Hercular HD2 is a double cylinder deadbolt for doors where a thumbturn would be a liability, such as doors with adjacent glass that an intruder could break to reach inside. Both sides take Mul-T-Lock's patented telescoping pin cylinders,...

The Medeco Maxum is the deadbolt locksmiths point to when someone asks for the strongest bolt on the market. This Grade 1 single-cylinder model combines a full 1 inch throw hardened bolt with Medeco's patented rotating pin cylinder, giving you resistance...

Installation Instructions Features Unique Snap & Stay™ design   Easy installation: One-person project; no extra hands needed   ANSI Grade 1--professional grade security   Biggest adjustable bolt available   Pick and bump...

The Medeco M3 Cylinder is a high-security replacement for Schlage B, E, and F161 deadbolts. Designed for facilities requiring restricted keyways and superior pick resistance, this 6-pin cylinder with Medeco's patented locking mechanism protects against...

The Medeco 11-0A1912 is a genuine replacement bolt assembly for Medeco Maxum deadbolts. This component is essential for property managers, locksmiths, and homeowners who need to restore full function to a worn or damaged deadbolt without replacing the...

Medeco 94-0212 spacer rings are essential components for Maxum deadbolt locks, designed to accommodate doors between 1-3/8" and 1-5/8" thick. These two-pack spacers solve fit and alignment issues on thicker doors, ensuring your deadbolt functions...

Installation Instructions Template Deadbolts are about strength. Just hold a Medeco® ANSI Grade 1 Maxum® deadbolt in your hand, and you know this is one tough hunk of protection. As tough as a Maxum® deadbolt is on the outside, it’s...