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5 Best Guards Locks of 2026

Last Updated - 2026/04/01

1
Best Choice
20% 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.

Defender Security
20% Off

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$39.18

CA$48.88
(20% Off)

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$39.18
CA$48.88 (20% Off)
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.

House Guard

House Guard Maxim Locking Handle - Premium Sash Lock for Enhanced Window Security, Smooth Action Design, Compatible with Maxim Operators, Durable & Attractive Window Hardware

House Guard

CA$27.99

More Details
Main highlights
- Smooth, Effortless Operation: Experience the luxury of smooth-action functionality. The handle’s ergonomic design and frictionless mechanism make opening and closing your windows a breeze, eliminating jerky motions or stuck locks.
- Seamless Compatibility with Maxim Operators: Designed to perfectly complement Maxim window operators, this handle integrates flawlessly into your existing window system. No need for complicated modifications—install and enjoy cohesive performance instantly.
- Robust Security Design: Whether in multi-point or single-point configurations, this locking handle reinforces your windows against unwanted intrusions. Its precision-engineered locking mechanism ensures a firm seal, turning your windows into a reliable barrier for your home.
- Enhanced Home Safety & Comfort: Beyond security, this handle contributes to better insulation and noise reduction. By creating a tight seal when locked, it helps regulate indoor temperatures and minimize outside disturbances, boosting your home’s energy efficiency and comfort.
- Durable & Attractive Build: Crafted from high-quality materials, the House Guard Maxim Locking Handle resists wear, corrosion, and fading, ensuring long-lasting use. Its sleek, modern aesthetic enhances the look of any window style, blending functionality with visual appeal.
CA$27.99
3
Best Value
18% Off

✖
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
18% Off

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

Prime-Line

CA$17.98

CA$21.99
(18% 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$17.98
CA$21.99 (18% Off)
4

✖
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$14.85

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$14.85
5

✖
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 U 95125 Latch Shield Guard, in-Swing, 6 inch Height with Fasteners, Satin Nickel (Single Pack)

Prime-Line

CA$14.03

More Details
Main highlights
- Solid steel construction ensures durability with a satin nickel finish
- Please refer to the line art drawing for deimensions and compare with your original item before purchasing
- One-way tamper resistant screws included
- Helps protect against a forced entry with interlocking brackets
- Designed for use on inswing doors only
CA$14.03

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)

House Guard Maxim Locking Handle - Premium Sash Lock for Enhanced Window Security, Smooth Action Design, Compatible with Maxim Operators, Durable & Attractive Window Hardware

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

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

Prime-Line U 95125 Latch Shield Guard, in-Swing, 6 inch Height with Fasteners, Satin Nickel (Single Pack)

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