---
product_id: 3553822
title: "Products U 10304 Prime Line U-10304 Standard Door Guard, 3-5/16 X 5/8 in W, Steel Chain/Solid Keeper, 3-5/16 X 5/8\" W, Satin Nickel\""
brand: "prime-line"
price: "2669 som"
currency: KGS
in_stock: true
reviews_count: 8
category: "Prime Line"
url: https://www.desertcart.kg/products/3553822-products-u-10304-prime-line-u-10304-standard-door-guard
store_origin: KG
region: Kyrgyzstan
---

# Durable extruded brass with satin nickel finish 6-inch, 8-link welded steel chain Easy installation with included fasteners Products U 10304 Prime Line U-10304 Standard Door Guard, 3-5/16 X 5/8 in W, Steel Chain/Solid Keeper, 3-5/16 X 5/8" W, Satin Nickel"

**Brand:** prime-line
**Price:** 2669 som
**Availability:** ✅ In Stock

## Summary

> 🔐 Elevate your door security with style and ease—because peace of mind never goes out of fashion.

## Quick Answers

- **What is this?** Products U 10304 Prime Line U-10304 Standard Door Guard, 3-5/16 X 5/8 in W, Steel Chain/Solid Keeper, 3-5/16 X 5/8" W, Satin Nickel" by prime-line
- **How much does it cost?** 2669 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/3553822-products-u-10304-prime-line-u-10304-standard-door-guard)

## 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

- • **Child-Safe Design:** Install out of reach to prevent children from opening doors independently, enhancing family safety.
- • **Hassle-Free Setup:** Comes with all necessary fasteners for a quick, tool-friendly installation—security made simple.
- • **Premium Durability:** Constructed from extruded brass and alloy steel chain with satin nickel plating for long-lasting strength and style.
- • **Secure Ventilation & Viewing:** Allows door to open slightly for safe airflow and visibility without compromising security.
- • **Universal Fit & Versatile Placement:** Fits various door types and can be mounted over or beside door casings for flexible installation.

## Overview

The Prime-Line U 10304 Standard Door Guard features a robust 6-inch, 8-link welded steel chain paired with a satin nickel extruded brass base, providing secure, child-safe door protection. Designed for easy installation on multiple door types, it allows safe ventilation and viewing while preventing unauthorized entry. Its durable construction and sleek finish make it a reliable and stylish addition to any home or office.

## Description

Product Description This U 10304 Chain Door Guard Lock is a security locking device for doors, allowing a door to be slightly opened to allow safe viewing and ventilation. This door lock can also be installed out of reach of children so they cannot open the door by themselves, providing additional child-safe door security. Installation is quick and easy with fasteners included, providing added security for your home or office doors. This door guard is constructed of extruded brass with a classic bronze finish and a 6 inch, 8-link welded steel chain. The 3-5/16 inch chain guard can be used on a variety of door types and can be placed over or beside door casing. It features a 6 inch long, 8-link welded steel chain and all installation fasteners necessary for complete install. From the Manufacturer This chain door guard is constructed of extruded brass and comes in a satin nickel plated finish. It features a 6-inch long, 8-link welded steel chain and all installation fasteners necessary for complete install. When this chain door guard is fully assembled and engaged from base to keeper, the chain will extend to 4-5/8 inches. To determine the maximum distance it secures a door for safe viewing or ventilation, subtract the thickness of the door from 4-5/8 inches (approx. 3-inches). It can be used on a variety of door types and over, or beside door casing. The smaller chain-holder base measures 3/4 inches wide, and the wider chain lock keeper measures 3-5/16 long; both with a height of 2-inches. This chain door guard also works great as a child-safe security device which can help prevent little ones from fully opening doors and entering or exiting into dangerous areas. See model number U 10305 for classic bronze, U 9909 for satin chrome, S 4298 for chrome, U 9913 antique brass and U 9907 for brass.

Review: Looks nice and proper hardware was included for installation. - Easy install and looks very nice.
Review: Works and looks good - Easy as heck to install, nice and shiny

## Features

- SECURITY LOCKING DEVICE –This U 10304 Chain Door Guard is a security locking device for doors, allowing a door to be slightly opened to allow safe viewing and ventilation.
- CHILD-SAFE SECURITY DEVICE – This door chain lock can also be installed out of reach of children so they cannot open the door by themselves, providing additional child-safe door security.
- EASY INSTALLATION - Installation is quick and easy – additional security for your home or office doors are within reach! Installation fasteners are included.
- DURABLE CONSTRUCTION – This chain door guard is constructed of extruded brass with a satin nickel plated finish and a 6 inch, 8-link welded steel chain It’s strong and durable and sure to last.
- PRODUCT INFO – The 3-5/16 inch U 10304 Chain Door Guard can be used on a variety of door types and can be placed over or beside door casing. It features a 6 inch long, 8-link welded steel chain and all installation fasteners necessary for complete install.
- NOTE – Please refer to the line art for dimensions and compare with your needs before ordering

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | PRIME-LINE |
| Color | Satin Nickel |
| Finish Type | Satin Nickel |
| Material | Alloy Steel |
| Number of Pieces | 1 |
| Style | chain |

## Product Details

- **Brand:** PRIME-LINE
- **Material:** Alloy Steel
- **Color:** Satin Nickel
- **Style:** chain
- **Finish Type:** Satin Nickel
- **Number of Pieces:** 1
- **Global Trade Identification Number:** 00049793103048
- **Manufacturer:** Prime-Line Products (Home Improvement)
- **UPC:** 049793103048

## Images

![Products U 10304 Prime Line U-10304 Standard Door Guard, 3-5/16 X 5/8 in W, Steel Chain/Solid Keeper, 3-5/16 X 5/8" W, Satin Nickel" - Image 1](https://m.media-amazon.com/images/I/61S+fkd1IiS.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Looks nice and proper hardware was included for installation.
*by C***J on November 24, 2025*

Easy install and looks very nice.

### ⭐⭐⭐⭐⭐ Works and looks good
*by J***S on January 17, 2025*

Easy as heck to install, nice and shiny

### ⭐⭐⭐⭐⭐ door chain lock
*by C***N on May 31, 2025*

very sturdy offers the best protection, the chain is very thick.

## Frequently Bought Together

- Prime-Line U 10304 Chain Door Guard – Door Chain Lock for Door and Home Security, 3-5/16 In., Solid Brass Construction with a Satin Nickel Finish (Single Pack)
- FATLODA 2 Pack Barrel Bolt Latch, Slide Bolt Latch 3 Inches Slide Latch Lock, Thickened Stainless Steel Sliding Lock for Door, Brushed Finish Sliding Bolt Lock, Sliding Bolt Latch with 12PCS Screws

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-03-04*