Mul-T-Lock

Mul-T-Lock single deadbolt replacement cylinders fit Schlage and Arrow locksets, deadbolts, and padlocks. Designed for property managers and locksmiths who need high-security upgrades, these cylinders replace worn or compromised locks with pick and...

Mul-T-Lock's Jimmy Proof Lock delivers flexible surface-mounted deadlock protection for doors requiring high-security access control. This single cylinder model features a thumbturn inside, making it ideal for commercial entries, storage areas, and...

This key in knob cylinder replacement fits Schlage and Arrow cylindrical locksets, deadbolts, and padlocks. It's designed for facility managers and locksmiths who need high-security pin tumbler protection against picking and drilling while maintaining...

The Mul-T-Lock Junior is a cost-effective mortise and rim cylinder that delivers dependable security for residential and commercial doors. Engineered with Mul-T-Lock's proven technology, this 1-1/8" cylinder offers superior quality and design compared to...

The Mul-T-Lock High Security Rim Cylinder is a surface-mounted cylinder designed for residential and commercial door locksets. It solves the need for pick and drill resistant security on standard door hardware, compatible with locksets from major...

The Mul-T-Lock Code-It is an electronic keyless entry lever lock designed for internal doors in offices, storage areas, and secure spaces. This integrated handle solution eliminates the need for secondary locking units, allowing convenient access control...

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 Mul-T-Lock MT5+ Hercular double cylinder deadbolt solves the access dilemma for homes and shops with glazed doors. Its removable captive key lets you switch between single-cylinder convenience and true double-cylinder security, while the hardened...

The Mul-T-Lock High Security Mortise Cylinder (MOR2C) is a premium pin tumbler cylinder designed for residential and commercial doors requiring advanced security. Its reversible nickel silver key and high precision mechanism protect against picking and...