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🔥 HOT DEAL
Defender Security U 10827 Door Reinforcement Lock, Pack of 15
✅ In stock
📉 Price recently dropped
B
Grade
Analysis Confidence
63%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 30, 2026 9:30 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
👍 Good Deal- 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
- 💰The current price is 87% below what this product typically costs — a notable saving over its usual going rate.
- 🏷️A 21% cut from the official retail price adds further appeal.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- 📈Pricing has been trending lower — momentum that adds further appeal to this deal.
How We Scored This Deal
Price Competitiveness
28/28
Recent Value
22/22
Market Standing
12.63/20
Deal Strength
0/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Hearthshire
🚚 Shipping
Free Shipping
Product Details
✓KEEP YOUR HOME SAFE: Designed to withstand 800 lbs. of force, this U 10827 satin nickel finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe
✓EASY INSTALLATION: The included 3 inch hardened screws make installation a breeze extra security and peace of mind can be achieved in just minutes. Length is 2 to 0.19 inch. Width is 1 to 0.38 inch
✓ADDITIONAL HOME SECURITY: Use this high security door reinforcement lock for additional home security on any swing-in door of any door thickness. It helps to ensure any door cannot be opened from the outside
✓CHILD-SAFE AND TAMPER-RESISTANT: This Defender Security door blocker by Prime-Line has a spring-loaded design that is both child-safe and tamper-resistant. It can be installed higher on the door where your children can't reach. Plus, not only can doors not be kicked in by intruders, it protects against lock picking and bumping while in the locked position
✓INSTALLATION GUIDANCE AND SPECIFICATIONS: Watch the video on this page for installation tips and operating instructions. Pull Projection measures 1 inch for convenient operation
✓DURABLE CONSTRUCTION: Constructed of extruded aluminum with a satin nickel anodized finish that provides long-lasting durability and corrosion resistance
✓BULK PACK VALUE: Comes in a convenient pack of 15 units, suitable for securing multiple doors throughout your property or for professional installation projects
⚙️ Specifications
Brand
PRIME-LINE
Special Feature
Weather Resistant
Lock Type
Rim Lock
Item dimensions L x W x H
2.5 x 1.38 x 3 inches
Material
Aluminum
Brand Name
PRIME-LINE
Recommended Uses For Product
increasing home security and preventing unauthorized entry
Number of Pieces
15
Included Components
15 door locks
Model Number
U 10827-CP
Model Name
U 10827
