---
product_id: 66021521
title: "Single Action Barrel Spring Hinge for Metal Doors - Adjustable Self Closing - Prime Finish for Painting - 6 Inch x 4.5 Inch - 2 Pack"
brand: "hinge outlet"
price: "HK$512"
currency: HKD
in_stock: true
reviews_count: 8
category: "Hinge Outlet"
url: https://www.desertcart.hk/products/66021521-single-action-barrel-spring-hinge-for-metal-doors-adjustable-self
store_origin: HK
region: Hong Kong
---

# Primed finish ready for custom painting Includes screws & hex wrench for easy install Adjustable tension for perfect door control Single Action Barrel Spring Hinge for Metal Doors - Adjustable Self Closing - Prime Finish for Painting - 6 Inch x 4.5 Inch - 2 Pack

**Brand:** hinge outlet
**Price:** HK$512
**Availability:** ✅ In Stock

## Summary

> 🚪 Close the door on ordinary—upgrade to effortless style and function!

## Quick Answers

- **What is this?** Single Action Barrel Spring Hinge for Metal Doors - Adjustable Self Closing - Prime Finish for Painting - 6 Inch x 4.5 Inch - 2 Pack by hinge outlet
- **How much does it cost?** HK$512 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/66021521-single-action-barrel-spring-hinge-for-metal-doors-adjustable-self)

## Best For

- hinge outlet enthusiasts

## Why This Product

- Trusted hinge outlet brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Installation Kit:** Comes with matching screws and hex wrench for hassle-free setup
- • **Trusted Quality Since 2005:** Proudly US-based brand delivering reliable residential and commercial hinges
- • **Tailored Fit for Metal Doors:** Designed specifically for hollow metal doors, guaranteeing durability and strength
- • **Ready for Your Signature Style:** Primed finish lets you paint and customize to match your space seamlessly
- • **Effortless Self-Closing Precision:** Adjust tension to ensure your door closes smoothly every time

## Overview

This 2-pack of 6" x 4.5" single action barrel spring hinges offers adjustable self-closing functionality, ideal for hollow metal doors. Featuring a primed finish ready for painting, each set includes screws and a hex wrench for easy installation. Manufactured by Hinge Outlet, Inc., a trusted US-based company since 2005, these hinges combine durability with customizable aesthetics for both residential and commercial use.

## Description

Single Action Barrel Spring Hinge for Metal Doors - Adjustable Self Closing - Prime Finish for Painting - 6 Inch x 4.5 Inch - 2 Pack - desertcart.com

Review: Perfect match for old applications - Perfect match for an old door Very strong
Review: Great replacement - This is an amazing replacement part, and did a wonderful job!

## Features

- Pair of Adjustable Spring Hinges - Self Closing - Door Closing - For Metal Doors
- Great for Hollow Metal Doors
- Includes matching screws and hex wrench
- 4.5" Inch Wide x 6" inch Length. Primed for Painting
- Delivering quality residential and commercial hinges since 2005 — Hinge Outlet, Inc., proudly US-based.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B075QNDNKD |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #647,760 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3,002 in Door Hinges |
| Brand | Hinge Outlet |
| Color | Prime |
| Customer Reviews | 4.7 4.7 out of 5 stars (38) |
| Date First Available | April 27, 2016 |
| Finish | Primed |
| Finish Type | Primed |
| Hole Count | 2 |
| Installation Method | Screw-In |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 2 |
| Item Weight | 3.63 pounds |
| Item model number | SGL-SPR-645-USP |
| Manufacturer | Hinge Outlet, Inc. |
| Material | Metal |
| Mounting Type | Door Mount |
| Number Of Pieces | 2 |
| Part Number | SGL-SPR-645-USP |
| Product Dimensions | 6"L x 4.5"W |
| Size | 6" inch x 4.5" inch |
| Style | Self Closing |
| UPC | 644391830855 |
| Unit Count | 2.0 Count |

## Product Details

- **Brand:** Hinge Outlet
- **Color:** Prime
- **Finish Type:** Primed
- **Hole Count:** 2
- **Manufacturer:** Hinge Outlet, Inc.
- **Material:** Metal
- **Mounting Type:** Door Mount
- **Product Dimensions:** 6"L x 4.5"W
- **UPC:** 644391830855
- **Unit Count:** 2.0 Count

## Images

![Single Action Barrel Spring Hinge for Metal Doors - Adjustable Self Closing - Prime Finish for Painting - 6 Inch x 4.5 Inch - 2 Pack - Image 1](https://m.media-amazon.com/images/I/216pP0KP60L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect match for old applications
*by W***R on September 11, 2024*

Perfect match for an old door Very strong

### ⭐⭐⭐⭐⭐ Great replacement
*by C***A on March 22, 2023*

This is an amazing replacement part, and did a wonderful job!

### ⭐⭐⭐⭐⭐ Good hinges
*by B***R on March 5, 2025*

Excellent, fits perfectly

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**Shop now:** [https://www.desertcart.hk/products/66021521-single-action-barrel-spring-hinge-for-metal-doors-adjustable-self](https://www.desertcart.hk/products/66021521-single-action-barrel-spring-hinge-for-metal-doors-adjustable-self)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-04-22*