


Mul-T-Lock Cronus Deadbolt with MTL 400 Cylinder and Thumb Turn
Product Description:
The Mul-T-Lock Cronus Deadbolt offers serious security in a clean, accessible package. Featuring the advanced MTL™400 high-security cylinder and a smooth-turning interior thumb turn, it’s an ideal choice for clients who want to step up their protection without stepping into commercial-grade aesthetics.
The Cronus is designed to meet everyday residential needs while delivering far more than everyday resistance. It stands up against picking, bumping, drilling, and unauthorized key duplication—making it a solid upgrade over most standard deadbolts. The ANSI Grade 2 rating makes it a great fit for exterior residential doors that don’t demand heavy-duty commercial hardware but still deserve real-world strength.
We often recommend the Cronus for single-family homes, apartments, or condo units where budget matters but cutting corners isn’t an option. Its high-quality build and controlled keyway make it a lock you can trust to hold up—and hold fast.
Ideal for:
Residential entry doors
Condo and apartment units
Interior security doors or office entryways
Clients upgrading from builder-grade or mass-market locks
Includes:
1 Mul-T-Lock Cronus deadbolt
1 MTL™400 high-security cylinder with thumb turn
2+ restricted keys
Official Mul-T-Lock key control card
Optional professional installation available in NYC
Not sure if this is the right model for your door? We’re happy to help walk you through it. Security shouldn’t be confusing—and with the right lock, it won’t be.
Product Description:
The Mul-T-Lock Cronus Deadbolt offers serious security in a clean, accessible package. Featuring the advanced MTL™400 high-security cylinder and a smooth-turning interior thumb turn, it’s an ideal choice for clients who want to step up their protection without stepping into commercial-grade aesthetics.
The Cronus is designed to meet everyday residential needs while delivering far more than everyday resistance. It stands up against picking, bumping, drilling, and unauthorized key duplication—making it a solid upgrade over most standard deadbolts. The ANSI Grade 2 rating makes it a great fit for exterior residential doors that don’t demand heavy-duty commercial hardware but still deserve real-world strength.
We often recommend the Cronus for single-family homes, apartments, or condo units where budget matters but cutting corners isn’t an option. Its high-quality build and controlled keyway make it a lock you can trust to hold up—and hold fast.
Ideal for:
Residential entry doors
Condo and apartment units
Interior security doors or office entryways
Clients upgrading from builder-grade or mass-market locks
Includes:
1 Mul-T-Lock Cronus deadbolt
1 MTL™400 high-security cylinder with thumb turn
2+ restricted keys
Official Mul-T-Lock key control card
Optional professional installation available in NYC
Not sure if this is the right model for your door? We’re happy to help walk you through it. Security shouldn’t be confusing—and with the right lock, it won’t be.
Product Description:
The Mul-T-Lock Cronus Deadbolt offers serious security in a clean, accessible package. Featuring the advanced MTL™400 high-security cylinder and a smooth-turning interior thumb turn, it’s an ideal choice for clients who want to step up their protection without stepping into commercial-grade aesthetics.
The Cronus is designed to meet everyday residential needs while delivering far more than everyday resistance. It stands up against picking, bumping, drilling, and unauthorized key duplication—making it a solid upgrade over most standard deadbolts. The ANSI Grade 2 rating makes it a great fit for exterior residential doors that don’t demand heavy-duty commercial hardware but still deserve real-world strength.
We often recommend the Cronus for single-family homes, apartments, or condo units where budget matters but cutting corners isn’t an option. Its high-quality build and controlled keyway make it a lock you can trust to hold up—and hold fast.
Ideal for:
Residential entry doors
Condo and apartment units
Interior security doors or office entryways
Clients upgrading from builder-grade or mass-market locks
Includes:
1 Mul-T-Lock Cronus deadbolt
1 MTL™400 high-security cylinder with thumb turn
2+ restricted keys
Official Mul-T-Lock key control card
Optional professional installation available in NYC
Not sure if this is the right model for your door? We’re happy to help walk you through it. Security shouldn’t be confusing—and with the right lock, it won’t be.