11th Jul 2026, 07:30 PM
Haidms Black Door Knobs Interior, Heavy Duty Zinc-Alloy Privacy Door Knob, Matte Black Interior Door Knobs for Bedroom & Bathroom, Round Ball Design with Emergency Unlock（4 Pack）
Price may vary by location, shipping cost, and availability.
Lowest ever
5% Off
$79.79
$83.99
Highest: $79.79
Average: $79.79
Lowest: $79.79
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of Haidms Black Door Knobs Interior, Heavy Duty Zinc-Alloy Privacy Door Knob, Matte Black Interior Door Knobs for Bedroom & Bathroom, Round Ball Design with Emergency Unlock（4 Pack） here. This product's current Price in USA is $79.79. The average and highest prices are $79.79 and $79.79 respectively.
| Lowest Ever Price | $79.79 |
|---|---|
| 11th Jul 2026 | |
| Average Price | $79.79 |
| Based on 8 days price tracking | |
| Highest Price | $79.79 |
| 11th Jul 2026 | |
Price History of All Variants of Haidms Black Door Knobs Interior Heavy Duty...
Current Price in USA
| Price | $79.79 |
|---|---|
| MRP | $83.99 |
| Savings | $4.20 |
| Discount | 5.000% |
Product Information
Details
| Product Name | Haidms Black Door Knobs Interior, Heavy Duty Zinc-Alloy Privacy Door Knob, Matte Black Interior Door Knobs for Bedroom & Bathroom, Round Ball Design with Emergency Unlock（4 Pack） |
|---|---|
| Store Product Code | B0FH4B1JSS |
| Store Name | amazon.com |
| Brand | Haidms |
| Rating | 9 / 10 |
| Category | Door Knobs |
| Color | Matte Black |
| Dimensions | 1"L x 1"W |
Features
- PRIVACY LOCK:This privacy door knob provides secure interior locking for bedrooms and bathrooms with push-button design. Emergency exterior release allows quick access, ensuring safe and convenient privacy use.
- 250,000+ CYCLES TESTED:This black interior door knob is tested over 250,000 cycles for long-term durability. Maintains smooth operation and stable locking performance under frequent daily use.
- ZINC ALLOY & MATTE BLACK FINISH:Made of solid zinc alloy, these matte black door knobs are sturdy and durable. Fingerprint-resistant, wear-resistant, and corrosion-resistant finish for modern interiors.
- UNIVERSAL FIT & SAFE DESIGN:These black door knobs interior fit standard doors 1-3/8" to 1-3/4" (3545mm) with adjustable latch. Rounded no-sharp-edge design improves safety and impact resistance.
- EASY INSTALLATION:Reversible for left/right-handed doors, includes full hardware for fast DIY setup. Ideal for multiple rooms with consistent home style coordination.
Images
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Rating and Reviews
9 Based on 73 reviews
Haidms Black Door Knobs Interior Heavy Duty has 9 rating out of 10. This average rating is consist of 73 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.