--- product_id: 356716884 title: "Prime-Line Products U 10446 Door Hole Cover Plate, 2-5/8 inch Diameter, Satin Nickel" brand: "prime-line" price: "¥227" currency: JPY in_stock: false category: "Prime Line" url: https://www.desertcart.jp/products/356716884-prime-line-products-u-10446-door-hole-cover-plate-2 store_origin: JP region: Japan --- # Durable satin nickel steel finish 2-5/8 inch diameter cover Fits doors up to 1-3/4 inch thick Prime-Line Products U 10446 Door Hole Cover Plate, 2-5/8 inch Diameter, Satin Nickel **Brand:** prime-line **Price:** ¥227 **Availability:** ❌ Out of Stock ## Summary > 🔐 Seal your door’s style and security with sleek simplicity! ## Quick Answers - **What is this?** Prime-Line Products U 10446 Door Hole Cover Plate, 2-5/8 inch Diameter, Satin Nickel by prime-line - **How much does it cost?** ¥227 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/356716884-prime-line-products-u-10446-door-hole-cover-plate-2) ## Best For - prime-line enthusiasts ## Why This Product - Trusted prime-line brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Quick & Easy Installation:** Only two fasteners needed—get professional results without the hassle. - • **Sleek Satin Nickel Finish:** Modern, corrosion-resistant look that complements any door style. - • **Heavy-Duty Steel Construction:** Built to last and withstand daily wear, providing peace of mind. - • **Secure Your Space Effortlessly:** Covers knob and deadbolt holes up to 2-1/8 inch diameter for enhanced privacy and security. - • **Universal Fit for Standard Doors:** Designed to fit doors up to 1-3/4 inch thick, ensuring seamless installation. ## Overview The Prime-Line U 10446 Door Hole Cover Plate is a robust, satin nickel steel accessory designed to conceal and secure unused knob or deadbolt holes on entry doors up to 1-3/4 inch thick. With a 2-5/8 inch diameter, it covers bore holes from 1/2 inch to 2-1/8 inch, offering a quick, two-screw installation that enhances door aesthetics while maintaining privacy and security. ## Description Restore the beauty and functionality of antique interior doors with the Prime-Line E 28317 Fluted Glass Door Knob Set. Designed for use with traditional mortise lock systems, this replacement knob set is ideal for vintage homes, restoration projects, and repairs where preserving classic architectural style is important. The elegant clear fluted glass knobs paired with bronze-finished bases create an authentic period look that complements antique and vintage décor. Constructed with durable glass knobs, diecast bases, and a steel spindle, this set is built for dependable performance while maintaining timeless style. The included 17/64 in. x 3-1/2 in. steel spindle features 3/8 in.-20 threads and is designed for square-drive spindle systems commonly found in older mortise lock installations. The adjustable design accommodates a variety of interior door thicknesses, while integrated set screws help secure the knobs firmly to the spindle. This set includes only the glass knobs, spindle, and set screws. Mortise lock body, rosettes, trim plates, strike plates, latch components, and fasteners must be purchased separately. Before ordering, verify spindle type, door preparation, and hardware dimensions to ensure compatibility with your existing door system. ## Features - Used to help maintain security on entry doors where knob latch or deadbolt hardware is no longer being used - 2-5/8 in. outside diameter; covers bores from 1/2 in. diameter up to 2-1/8 in., and fits on doors up to 1-3/4 in. thick - Satin nickel finish - Steel construction ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00D2K33P4 | | Best Sellers Rank | #288,512 in Home Improvement ( See Top 100 in Home Improvement ) #2,090 in Handlesets | | Brand Name | Prime-Line | | Colour | Satin Nickel | | Country of Publication | USA | | Customer Reviews | 4.6 4.6 out of 5 stars (3,830) | | Global Trade Identification Number | 00049793104465 | | Included Components | bore hole cover and fasteners | | Is Assembly Required? | Yes | | Item Type Name | Hole cover | | Item Weight | 0.23 Pounds | | Manufacturer | Prime-Line Products | | Manufacturer Part Number | U 10446 | | Material Type | Nickel,Steel | | Model Number | U 10446 | | Number of Items | 1 | | Number of Packs | 1 | | Style Name | Round | | UPC | 049793104465 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Prime-Line - **Colour:** Satin Nickel - **Item Weight:** 0.23 Pounds - **Material:** Nickel,Steel - **Style:** Round ## Images ![Prime-Line Products U 10446 Door Hole Cover Plate, 2-5/8 inch Diameter, Satin Nickel - Image 1](https://m.media-amazon.com/images/I/61qpGKD6n9L.jpg) ![Prime-Line Products U 10446 Door Hole Cover Plate, 2-5/8 inch Diameter, Satin Nickel - Image 2](https://m.media-amazon.com/images/I/31wIpSaHOSL.jpg) ![Prime-Line Products U 10446 Door Hole Cover Plate, 2-5/8 inch Diameter, Satin Nickel - Image 3](https://m.media-amazon.com/images/I/31p7QEKw85L.jpg) ![Prime-Line Products U 10446 Door Hole Cover Plate, 2-5/8 inch Diameter, Satin Nickel - Image 4](https://m.media-amazon.com/images/I/31Bmx9DTS+L.jpg) ![Prime-Line Products U 10446 Door Hole Cover Plate, 2-5/8 inch Diameter, Satin Nickel - Image 5](https://m.media-amazon.com/images/I/41EPHW4RiGL.jpg) ## Questions & Answers **Q: Hi is this for outdoor door? Doesn’t rust?** A: This item can be used on an exterior door. Chrome can rust. **Q: Is this paintable?** A: Paint that stays on metal I guess **Q: Do both screw heads use phillips screw heads? or is one end flush, which would look better?** A: There is only one screw and it goes on the inside of the building that way the outside just looks like a flat plate. And it is a phillips-head screw **Q: Does this product also come in white?** A: I only found in silver so painted to match my door ## Frequently Bought Together - Prime-Line U 10446 Steel Door Hole Cover Plate, Satin Nickel (Single Pack) - Stone Harbor Hardware Round Corner Blank Strike Plate, 1" x 2-1/4", Satin Nickel - Prime-Line U 9521 Steel Door Edge Hole Filler Plate, 1-1/8 In., Gray Finish (Single Pack) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/356716884-prime-line-products-u-10446-door-hole-cover-plate-2](https://www.desertcart.jp/products/356716884-prime-line-products-u-10446-door-hole-cover-plate-2) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-19*