Most deadbolts must be manually locked with a key, and are more secure, as they have a 1” throw on the deadlocking bolt. A deadbolt may be either a single cylinder or double cylinder. A single cylinder deadbolt will accept a key on the outside of the lock, and is operated by a thumbturn on the inside. A double cylinder deadbolt...
Most deadbolts must be manually locked with a key, and are more secure, as they have a 1” throw on the deadlocking bolt. A deadbolt may be either a single cylinder or double cylinder. A single cylinder deadbolt will accept a key on the outside of the lock, and is operated by a thumbturn on the inside. A double cylinder deadbolt will accept a key on the inside, and outside of the lock.
Residential Deadbolts There are 4 products.
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Deadbolts
Most deadbolts must be manually locked with a key, and are more secure, as they have a 1” throw on the deadlocking bolt. A deadbolt may be either a single cylinder or double cylinder. A single cylinder deadbolt will accept a key on the outside of the lock, and is operated by a thumbturn on the inside. A double cylinder deadbolt will...
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LSDA Grade 3 Residential Deadbolt with...
LSDA Grade 3 Deadbolts are designed for standard duty residential exterior and interior doors which require a positive deterrent to forced entry. They have a full 1″ throw deadbolt with hardened steel rod insert, and revolving cylinder collar that resists any attempts at twist-off.
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LSDA Grade 3 Residential Deadbolt
LSDA Grade 3 Deadbolts are designed for standard duty residential exterior and interior doors which require a positive deterrent to forced entry. They have a full 1″ throw deadbolt with hardened steel rod insert, and revolving cylinder collar that resists any attempts at twist-off.
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LSDA Grade 2 Commercial Deadbolt
LSDA Grade 2 Deadbolts have a massive 1″ throw adjustable backset bolt with hardened steel rod to resist sawing, and a security strike with 3″ long screws. They also have a rotating collar with inserts that resist wrenching, and are UL/ULC listed for 3 hour doors. They are available in single and double cylinder, as well as IC Core.
