---
product_id: 506839066
title: "4 Pack Weld On Bullet Hinges - 4\" Long 3/4\" Diameter, Stainless Steel 304 Weldable Barrel Hinges, Heavy Duty Gate Detachable Hinges for Door Swing Trailer Ramp, Dia 3/8\" Pin"
brand: "mountain_ark"
price: "HK$504"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/506839066-4-pack-weld-on-bullet-hinges-4-long-3-4
store_origin: HK
region: Hong Kong
---

# 440 lbs Load Capacity 360° Smooth Rotation 304 Stainless Steel Durability 4 Pack Weld On Bullet Hinges - 4" Long 3/4" Diameter, Stainless Steel 304 Weldable Barrel Hinges, Heavy Duty Gate Detachable Hinges for Door Swing Trailer Ramp, Dia 3/8" Pin

**Brand:** mountain_ark
**Price:** HK$504
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your gates with bulletproof strength and smooth style!

## Quick Answers

- **What is this?** 4 Pack Weld On Bullet Hinges - 4" Long 3/4" Diameter, Stainless Steel 304 Weldable Barrel Hinges, Heavy Duty Gate Detachable Hinges for Door Swing Trailer Ramp, Dia 3/8" Pin by mountain_ark
- **How much does it cost?** HK$504 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/506839066-4-pack-weld-on-bullet-hinges-4-long-3-4)

## Best For

- mountain_ark enthusiasts

## Why This Product

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

## Key Features

- • **Sleek Brushed Finish:** Modern brushed surface adds a professional, clean look that resists fingerprints and wear.
- • **Heavy-Duty Load Support:** Supports up to 440 lbs per pair, perfect for robust gates, trailers, and ramps.
- • **Seamless 360° Movement:** Experience fluid, full-circle rotation ensuring effortless door and gate swings every time.
- • **Industrial-Grade Strength:** Crafted from premium 304 stainless steel for unmatched corrosion resistance and longevity.
- • **Complete 4-Pack Convenience:** Equipped with four weld-on bullet hinges, ready to upgrade multiple projects or heavy-duty applications.

## Overview

This 4-pack of 4" x 3/4" stainless steel 304 weld-on bullet hinges offers heavy-duty performance with a 440 lbs load capacity per pair and 360° rotation. Featuring a sleek brushed finish and durable construction, these hinges are ideal for swing gates, trailer ramps, and doors requiring reliable, long-lasting hardware.

## Description

Specification Material: 304 Stainless steel Surface treatment: brushed Size: 4" x 3/4" (100 x 19.5 mm) Pin Diameter: 3/8" x 1-1/8" (10 x 30 mm) Rotation degree: 360 degree " Package size: 11x5x4 cm" Weight: 160g per hinges, 660g for 4 hinges  Packing list 4 x stainless steel 304 weldable barrel hinges

## Features

- Stainless steel 304 weldable barrel hinges, brushed finish
- Size: 4" x 3/4" (100 x 19.5 mm), Pin Diameter: 3/8" x 1-1/8" (10 x 30 mm)
- Rotation degree: 360 degree, Load capacity: 440 lbs per pair of hinges
- Used in many kind door, such as swing gate, trailer ramp, trailer gate
- Packing contains: 4 x weld on bullet hinges

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | MOUNTAIN_ARK |
| Part number | Stainless steel weldable barrel hinges |
| Item Weight | 653 g |
| Product Dimensions | 10.16 x 7.62 x 0.1 cm; 653 g |
| Item model number | Stainless steel weldable barrel hinges |
| Size | 4" x 3/4" |
| Color | Silver |
| Style | Classic |
| Finish | Brushed |
| Material | Stainless steel |
| Item Package Quantity | 1 |
| Number Of Pieces | 4 |
| maximum weight capacity | 440 Pounds |
| Number of Holes | 8 |
| Plug Profile | Door Mount |
| Included components | Weld on bullet hinges |
| Batteries Required? | No |

## Product Details

- **Material:** Stainless steel
- **Brand:** MOUNTAIN_ARK
- **Product dimensions:** 10.2L x 7.6W centimeters
- **Finish type:** Brushed
- **Mounting type:** Door Mount

## Images

![4 Pack Weld On Bullet Hinges - 4" Long 3/4" Diameter, Stainless Steel 304 Weldable Barrel Hinges, Heavy Duty Gate Detachable Hinges for Door Swing Trailer Ramp, Dia 3/8" Pin - Image 1](https://m.media-amazon.com/images/I/71LwaIgj7TL.jpg)
![4 Pack Weld On Bullet Hinges - 4" Long 3/4" Diameter, Stainless Steel 304 Weldable Barrel Hinges, Heavy Duty Gate Detachable Hinges for Door Swing Trailer Ramp, Dia 3/8" Pin - Image 2](https://m.media-amazon.com/images/I/61tu2x+zayL.jpg)
![4 Pack Weld On Bullet Hinges - 4" Long 3/4" Diameter, Stainless Steel 304 Weldable Barrel Hinges, Heavy Duty Gate Detachable Hinges for Door Swing Trailer Ramp, Dia 3/8" Pin - Image 3](https://m.media-amazon.com/images/I/51kgK3-WsGL.jpg)

## Available Options

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

## Frequently Bought Together

- MOUNTAIN_ARK 4 Pack 4" x 3/4" Weld On Bullet Hinges, 304 Stainless Steel Heavy Duty Weldable Barrel Hinges for Trailer Ramp Gate BBQ Smoker, Load 440 lbs
- MOUNTAIN_ARK 3 Pack 6" x 1" Weld On Bullet Hinge, 304 Stainless Steel Heavy Duty Weldable Barrel Hinge for Trailer Ramp Gate, Load 440 lbs

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**Shop now:** [https://www.desertcart.hk/products/506839066-4-pack-weld-on-bullet-hinges-4-long-3-4](https://www.desertcart.hk/products/506839066-4-pack-weld-on-bullet-hinges-4-long-3-4)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-29*