---
product_id: 278728531
title: "Prime-Line U 10446 Steel Door Hole Cover Plate, Satin Nickel (Single Pack)"
brand: "prime-line"
price: "¥3790"
currency: JPY
in_stock: true
category: "Prime Line"
url: https://www.desertcart.jp/products/278728531-prime-line-u-10446-steel-door-hole-cover-plate-satin
store_origin: JP
region: Japan
---

# 2-5/8 inch diameter fits standard doors Quick 2-screw installation Heavy-duty steel with satin nickel finish Prime-Line U 10446 Steel Door Hole Cover Plate, Satin Nickel (Single Pack)

**Brand:** prime-line
**Price:** ¥3790
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in style and security with effortless sophistication!

## Quick Answers

- **What is this?** Prime-Line U 10446 Steel Door Hole Cover Plate, Satin Nickel (Single Pack) by prime-line
- **How much does it cost?** ¥3790 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/278728531-prime-line-u-10446-steel-door-hole-cover-plate-satin)

## 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

- • **Durable Elegance:** Crafted from heavy-gauge steel with a sleek satin nickel finish for lasting style and strength.
- • **Universal Fit Precision:** Covers holes from 1/2 inch up to 2-1/8 inch on doors up to 1-3/4 inch thick.
- • **Hassle-Free Installation:** Only two fasteners needed—get professional results in minutes without extra tools.
- • **Seamless Security Upgrade:** Effortlessly maintain privacy by covering unused knob or deadbolt holes.
- • **Trusted Prime-Line Quality:** Backed by a 1-year warranty and a top-rated brand known for reliable home hardware.

## Overview

The Prime-Line U 10446 Steel Door Hole Cover Plate is a heavy-duty, satin nickel-finished solution designed to conceal and secure unused door knob or deadbolt holes. Measuring 2-5/8 inches in diameter and fitting doors up to 1-3/4 inches thick, it covers holes from 1/2 to 2-1/8 inches. Installation is quick with just two screws, providing a durable, sleek finish that enhances door aesthetics while maintaining privacy and security. Trusted by thousands with a 4.6-star rating and backed by a 1-year warranty.

## Description

The Prime-Line U 10446 Door Knob Hole Cover maintains security and privacy on entry doors where the knob latch or deadbolt hardware is no longer being used. This door handle cover plate has a 2-5/8 inch outside diameter and fits on doors up to 1-3/4 inch thick. This deadbolt lock cover can cover holes from 1/2 inch in diameter up to 2-1/8 inch. Keep doors looking great and cover up any holes that may allow for unwanted entry or invasion or privacy with the hole cover up plate. With only two fasteners to install, installation is quick and easy and the prime-line door hole cover plate can conceal most bores and holes. Made of heavy-duty gauge deadbolt lock hole cover provides peace of mind and extra security. Plus, it’s durable and made to last. For further dimensional information, please see the line drawing.

## Features

- MAINTAIN SECURITY – Use this hole filler plate to maintain security and privacy on entry doors where the knob latch or deadbolt hardware is no longer being used; this door plate has a 2-5/8 inch outside diameter and fits on doors up to 1-3/4 inch thick
- CONCEAL HOLES – This door knob hole cover plate can cover holes from 1/2 inch in diameter up to 2-1/8 inch; the door hole filler plate covers up any holes that may allow for unwanted entry or invasion of privacy, and keeps doors looking great
- EASY INSTALLATION – With only two fasteners to install, installation is quick and easy and the deadbolt hole cover can conceal most bores and holes
- HEAVY DUTY – Made of heavy-duty gauge steel with a satin nickel finish, this deadbolt hole cover plate provides peace of mind and extra security; plus, the door hole cover is durable and made to last
- PRIME-LINE GRADE – We specialize in repair and replacement hardware products for your home; Prime-Line’s commitment to quality results in repairs that look as good as the initial install, making us the go-to solution for our loyal customers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00D2K33P4 |
| ASIN  | B00D2K33P4 |
| Best Sellers Rank | #64,073 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Door Plates |
| Brand Name | PRIME-LINE |
| Color | Satin Nickel |
| Country of Publication | China |
| Country of origin  | China |
| Customer Reviews | 4.6 4.6 out of 5 stars (4,874) |
| Customer reviews | 4.6 4.6 out of 5 stars (4,874) |
| Date First Available  | 24 March 2014 |
| Global Trade Identification Number | 00049793104465 |
| Included Components | bore hole cover and fasteners |
| Is Discontinued By Manufacturer  | No |
| Item Type Name | Hole cover |
| Item Weight | 104 g |
| Item model number  | U 10446 |
| Manufacturer | Prime-Line Products |
| Manufacturer  | Prime-Line Products |
| Manufacturer Part Number | U 10446 |
| Manufacturer Warranty Description | Goods are warranted against manufacturing defects for 1 year. |
| Material Type | Metal |
| Model Number | U 10446 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Product Dimensions  | 6.67 x 6.67 x 6.67 cm; 104.33 g |
| Required Assembly | Yes |
| Style Name | weather stripping |
| UPC | 049793104465 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** PRIME-LINE
- **Colour:** Satin Nickel
- **Item weight:** 104 g
- **Material:** Metal
- **Style:** weather stripping

## Images

![Prime-Line U 10446 Steel Door Hole Cover Plate, Satin Nickel (Single Pack) - Image 1](https://m.media-amazon.com/images/I/61qpGKD6n9L.jpg)

## Available Options

This product comes in different **Color** options.

## 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)

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**Shop now:** [https://www.desertcart.jp/products/278728531-prime-line-u-10446-steel-door-hole-cover-plate-satin](https://www.desertcart.jp/products/278728531-prime-line-u-10446-steel-door-hole-cover-plate-satin)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-17*