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5 Best Guards Locks of 2026

Last Updated - 2026/05/07

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Defender Security

PRIME-LINE Defender Security U 10546 Steel Door Guard, 5-1/2 In., 2-3/4 In. by 1-3/4 In., Stainless (Single Pack)

Defender Security

CA$53.38

More Details
Main highlights
- NOTE – Make sure to dry fit the 4-5/16 inch wide by 10-7/8 inch tall with a 0.03 inch thickness door lock reinforcer before permanently installing and refer to the line art drawing and compare with your needs before purchasing
- EASY INSTALLATION – All the necessary mounting hardware is included with the lock reinforcement plate for a quick and easy installation; the door reinforcer plate is pre-punched for mounting. Remove the protective film after installation
- DIMENSIONS – The door lock reinforcement plate is designed for 1-3/4 inch thick doors only that have a 2-1/8 inch bore hole through the door, 5-1/2 inch on center hole spacing, with a 2-3/4 inch backset from the edge of the door to the center of the bore holes
- BUILT TO LAST – Made of stainless steel, the door lock reinforcement plate comes in a natural finish to fit over two bore holes 2-1/8 inch on your door
- ADDED SECURITY – Prevent forced entry by reinforcing the weak spot of your door with the non-recessed door lock reinforcer; use to reinforce and repair both metal, fiberglass and wood doors
CA$53.38
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Prime-Line

Prime-Line Products U 10539 Door Guard, 5-1/2-Inch, 2-3/8-Inch by 1-3/4-Inch, Stainless Steel

Prime-Line

CA$40.86

More Details
Main highlights
- Use on wood or metal doors with mortise or drive-in latches
- Reinforces and repairs doors
- Assists in preventing forced entry. Type: Residential
- Accommodates key-in knob locksets and deadbolts
CA$40.86
3
Best Value
15% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Prime-Line
15% Off

Prime-Line Products U 9503 Latch Guard Outswing, 3-Inch by 11-Inch, Gray Steel

Prime-Line

CA$18.68

CA$21.99
(15% Off)

More Details
Main highlights
- Protects outswinging door from forced entry
- For residential, commercial, and industrial use
- Comes with installation hardware
- 3 inches wide x 11 inches long
CA$18.68
CA$21.99 (15% Off)
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ACOSIY

Door Latch Guard Plate, 7" L-Shaped Door Reinforcement Plate, Stainless Steels Outswing Door Security Latch Protector, Door Lock Cover to Block Access to Door Lock Deadbolt (2pcs, Silver)

ACOSIY

CA$22.99

More Details
Main highlights
- 【 Repair Broken Door Frame 】 Anti-theft door strike plate is ideal for repairing damaged door frames. It can be installed on the door frame to cover and reinforce the damaged area, helping to prevent further damage to the door frame.
- 【 Practical & Beautiful 】 Anti-theft door lock plate adopts L-shaped design, the latch plate is sturdy and does not affect the appearance of the door. It can be widely used in hotels, bedrooms, offices, etc., stable and beautiful.
- 【 High Quality 】 Security door latch plate is made of high-quality stainless steel, which is sturdy, not easy to deform or break, and can prevent the door from being pried open. The smooth edges prevent your hands from being scratched.
- 【 Enhanced Security 】 Door latch plate provides security for the door, preventing people from forcing their way into the house using cards or tools, improving the security of the latch and preventing the door from being pried open.
- 【 Easy to Install 】 Deadbolt cover plate comes with screws and pre-drilled holes, and can be installed with just a screwdriver. And door latch cover is reversible and suitable for left-hand or right-hand doors, making installation simple.
CA$22.99
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Prime-Line

Prime-Line MP9513 Latch Shield, 12 in, Steel, Gray, in-Swinging Doors, Pack of 1

Prime-Line

CA$15.00

More Details
Main highlights
- easy to Install
- Used on swing-in doors to protect against forced entry
- Steel construction
- For residential, commercial, and industrial use
- 12 in. tall
CA$15.00

5 Best Guards Locks of 2026

PRIME-LINE Defender Security U 10546 Steel Door Guard, 5-1/2 In., 2-3/4 In. by 1-3/4 In., Stainless (Single Pack)

Prime-Line Products U 10539 Door Guard, 5-1/2-Inch, 2-3/8-Inch by 1-3/4-Inch, Stainless Steel

Prime-Line Products U 9503 Latch Guard Outswing, 3-Inch by 11-Inch, Gray Steel

Door Latch Guard Plate, 7" L-Shaped Door Reinforcement Plate, Stainless Steels Outswing Door Security Latch Protector, Door Lock Cover to Block Access to Door Lock Deadbolt (2pcs, Silver)

Prime-Line MP9513 Latch Shield, 12 in, Steel, Gray, in-Swinging Doors, Pack of 1

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