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$9 to $48
EverPlus Home Security Door Lock with 8 Screws, Childproof Door Reinforcement Lock with 3 Inch Stop Withstand 800 lbs for Inward Swinging Door,Upgrade Night ...
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NIGHTLOCK® DOOR SECURITY DEVICES feature affordable, high-performance door barricades and security solutions. Nightlock® is committed to protecting you.
In stock
The lock body design conceals the shackle, defeating any attempts to pry and cut. The powder-coated steel, fully shielded hasp shroud provides maximum ...
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(18,125) · In stock
A unique hinge-style lock, Burglabar attaches to sliding doors and sash windows and prevents unwanted entries/exits. Close into a locked L position to secure ...
As the largest stocking Mul-T-Lock dealer in the United States, our vast inventory all but ensures we have everything that you need to take your locking systems ...
$4 to $69
The Master Lock 270D: Adjustable Hinged and Sliding Door Security Bar makes it easier than ever to feel safe in any location.
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(302)
A high security lock describes a lock that has a much higher resistance to any type of compromise. Most high security locks use certain designs or ...
Protect yourself from criminals with high security locks from Tufloc. Our expertly engineered high security door locks powerfully resist criminal tampering ...
$18 to $230
Shop for security locks at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up.