




Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Hong Kong.
๐ Lock in safety, unlock peace of mind.
The Prime-Line U 9847 Patio Sliding Door Loop Lock is a durable, chrome-plated secondary security device designed to reinforce sliding patio doors. Featuring a hardened steel locking bar with a 2-1/8 inch reach and a diecast mounting base, it offers enhanced home safety and child-proofing. Easy to install with included fasteners, this weather-resistant lock secures doors firmly to the jamb, providing an essential extra layer of protection for modern homes.




























| ASIN | B004AHVA5S |
| Additional Features | Weather Resistant |
| Best Sellers Rank | #14,631 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #9 in Door Lock Replacement Parts |
| Brand | PRIME-LINE |
| Brand Name | PRIME-LINE |
| Color | Chrome |
| Control Method | Touch |
| Controller Type | Hand Control |
| Customer Reviews | 4.6 out of 5 stars 8,550 Reviews |
| Finish Types | Satin Nickel |
| Global Trade Identification Number | 00049793098474 |
| Included Components | lock, keeper and fasteners |
| Item Dimensions | 0.63 x 3.13 x 4.56 inches |
| Item Type Name | Loop lock |
| Item Weight | 136 Grams |
| Item dimensions L x W x H | 0.63 x 3.13 x 4.56 inches |
| Lock Type | Loop lock |
| Manufacturer | Prime-Line Products (Home Improvement) |
| Manufacturer Part Number | U 9847 |
| Manufacturer Warranty Description | Goods are warranted against manufacturing defects for 1 year. |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Model Name | Sliding Door Loop Lock |
| Model Number | U 9847 |
| Number of Pieces | 1 |
| Recommended Uses For Product | Door |
| Shape | Rectangular Prism |
| Smart Home Compatibility | Not Smart Home Compatible |
| Special Feature | Weather Resistant |
| Style Name | Sliding Door |
| UPC | 049793098474 |
| Unit Count | 1.0 Count |
D**3
Great for ANY door!!
Iโm using this on my storm door as extra reinforcement so my special needs teenager canโt wear down the handle lock or push the door open and run out (like he did on my motherโs door, and so outsiders canโt rip the door open and get in. This is very strong, easy to install and easy to use. Iโm 50, female, and it took me less than 10 minutes to get my drill and install this lock. I marked the holes on the frame with a pen, pre-drilled the holes with a drill bit and then drilled the screws in. Itโs very secure in both the frame and the door, and Iโm very happy with this product! I was not compensated in any way for my review.
L**E
GREAT quality, great product
PROS: -got here fast -very high quality -works on in-swing AND OUT-SWING doors CONS: -install is a little tricky if you want the latch to drop in smoothly -screw that come with it are not what you need to properly secure this to the door and frame EXPLANATIONS: I would definitely buy these again. My landlord refused to install deadbolts so I installed these because my front door is in-swing and my back door is out-swing. I wanted something to match but that would also be study like a deadbolt. The key is getting better screws. The screws that came with the prouct are size 6 (diameter) and are one inch long. I was looking for home security, so I got the longest screws I could find based on the width of the frame and the door. In the video, I am putting my whole body wight into opening the door (25F, 210 lbs) and NOTHING. I feel so safe in my house now :) Side note: youre supposed to use size 6 screws but you can use size 8, its just more finicky because they BARELY fit.
A**R
Door loop lock
I like to secure my screen door at night so I bought this amazing and easy to use lock. Is easy to install and work perfect for the door. Highly recommend
S**H
Measure before purchasing
Measure your mounting area before purchasing. This will not work on some (most) sliding glass doors as the mounting bracket encroaches into the glass. They make 2 sizes, shank spans 2 1/8 and 1 1/8. Choose wisely or the glass will shatter. Other than the sizing, the product is heavy duty and well made. I am returning the big shank for the smaller shank.
M**M
Feels Secure and Easy to Install
Great value. Purchased after a strong wind blew our double doors open. Feels much more reliable than the old chain lock. Applied in to single and double doors, works well.
A**A
Works for outward opening front doors
This says its a patio sliding door lock. We use it on our front door, which opens outwards. I searched for a child safety locks but most were for doors that opened inwards. This works perfectly for us.
J**.
Great, easy to use safety lock
Nice easy to use safety lock. I used them on my enclosed trailer cabinets to keep them from popping open when in transit. They fit different applications, A+++
W**R
The extra measure you need
Aside from the tool criminals use to gently shatter your whole glass, this little lock gives you that extra minute to go grab a defensive tool after they crowbar the latch lock open. Our house is like Fort Knox except for a stick in the sliding door, which isn't "always in" due to bending over etc. Not the most decorative piece but we put it higher up. You can put this anywhere, even on a molding frame that isn't flat, just use longer nails for stability.
K**A
Loved the producr
Loved the product. Suitable for my unique reqirement
T**R
๐ช๐ฝ
๐ฏ
N**O
Excelente
No lo utilice al final, pero se ve muy bien buena calidad creo cumple con lo ofrecido.
H**Y
Secure Sliding doors - Simple Easy
These simple little locks are a must for securing sliding doors. I will be using this one for my French door.
A**1
Perfect!!
Perfect! The only lock I could find that would suit my purpose. Very easy to fit with average DIY skills.
Trustpilot
1 month ago
1 week ago