---
product_id: 120089511
title: "316 Marine Grade Stainless Steel Hinge - 4 Inch with 5/8 Inch Square Radius - NRP - Highly Rust Resistant - 3 Pack"
brand: "hinge outlet"
price: "15707 kr"
currency: ISK
in_stock: true
reviews_count: 8
category: "Hinge Outlet"
url: https://www.desertcart.is/products/120089511-316-marine-grade-stainless-steel-hinge-4-inch-with-5
store_origin: IS
region: Iceland
---

# Non-Removable Pin - Enhanced security & tamper-proof 316 Marine Grade Stainless Steel - Ultimate corrosion defense Includes matching wood screws - Ready for seamless installation 316 Marine Grade Stainless Steel Hinge - 4 Inch with 5/8 Inch Square Radius - NRP - Highly Rust Resistant - 3 Pack

**Brand:** hinge outlet
**Price:** 15707 kr
**Availability:** ✅ In Stock

## Summary

> 🔩 Lock in durability and style with hinges that never quit!

## Quick Answers

- **What is this?** 316 Marine Grade Stainless Steel Hinge - 4 Inch with 5/8 Inch Square Radius - NRP - Highly Rust Resistant - 3 Pack by hinge outlet
- **How much does it cost?** 15707 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/120089511-316-marine-grade-stainless-steel-hinge-4-inch-with-5)

## 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

- • **Security You Can Trust:** Non-removable pin design offers tamper-proof durability, safeguarding your doors and hatches.
- • **Effortless Installation:** Comes with matching wood screws for a hassle-free, professional-grade setup right out of the box.
- • **Proven Quality Since 2005:** Trusted by professionals and DIYers alike, backed by Hinge Outlet’s decades of expertise.
- • **Built to Brave the Elements:** 316 marine-grade stainless steel ensures unmatched rust resistance, perfect for coastal and outdoor use.
- • **Versatile Fit for Every Door:** Optimized for 1 5/8" to 1 3/4" doors, making retrofitting and replacements a breeze.

## Overview

This 3-pack of 4-inch hinges features premium 316 marine-grade stainless steel with a 5/8-inch square radius and non-removable pins for superior rust resistance and security. Designed for doors between 1 5/8" and 1 3/4", each hinge includes matching wood screws for easy installation. Manufactured by Hinge Outlet, Inc., a US-based company with a legacy of quality since 2005.

## Description

desertcart.com: 316 Marine Grade Stainless Steel Hinge - 4 Inch with 5/8 Inch Square Radius - NRP - Highly Rust Resistant - 3 Pack : Sports & Outdoors

Review: Good hinges - Had them on my boat a year or two now for an engine hatch. Still work well and no corrosion.
Review: Exterior door hinges - Product appears to be high quality and great finish. No issues with retrofitting into existing door.

## Features

- Grade 316 Stainless Steel Hinges for Maximum Corrosion Resistance
- Security Hinges - Non-Removable Pin
- Includes matching wood screws
- Typical use: 1 5/8" - 1 3/4". 3 Pack
- Delivering quality residential and commercial hinges since 2005 — Hinge Outlet, Inc., proudly US-based.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07LGDDJ6M |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #159,626 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #554 in Door Hinges |
| Brand | Hinge Outlet |
| Color | Stainless Steel |
| Customer Reviews | 4.5 4.5 out of 5 stars (143) |
| Date First Available | April 27, 2016 |
| Finish | Brushed |
| Finish Type | Brushed |
| Global Trade Identification Number | 00644391831500 |
| Hole Count | 4 |
| Installation Method | Screw-In |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.76 pounds |
| Item model number | RPB4040-58SQ-316US32DNRP |
| Manufacturer | Hinge Outlet, Inc. |
| Material | Stainless Steel |
| Mounting Type | Door Mount |
| Number Of Pieces | 3 |
| Part Number | RPB4040-58SQ-316US32DNRP |
| Product Dimensions | 4"L x 4"W |
| Size | 4" with 5/8" Square Radius Non Removable Pin |
| Style | Resistance |
| UPC | 644391831500 |
| Unit Count | 3.0 Count |

## Product Details

- **Brand:** Hinge Outlet
- **Color:** Stainless Steel
- **Finish Type:** Brushed
- **Global Trade Identification Number:** 00644391831500
- **Hole Count:** 4
- **Manufacturer:** Hinge Outlet, Inc.
- **Material:** Stainless Steel
- **Mounting Type:** Door Mount
- **Product Dimensions:** 4"L x 4"W
- **Unit Count:** 3.0 Count

## Images

![316 Marine Grade Stainless Steel Hinge - 4 Inch with 5/8 Inch Square Radius - NRP - Highly Rust Resistant - 3 Pack - Image 1](https://m.media-amazon.com/images/I/61EXYB2c3SL.jpg)
![316 Marine Grade Stainless Steel Hinge - 4 Inch with 5/8 Inch Square Radius - NRP - Highly Rust Resistant - 3 Pack - Image 2](https://m.media-amazon.com/images/I/71-v--NiXeL.jpg)

## Available Options

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

## Questions & Answers

**Q: If the pin is not removable, what is the suggested installation sequence?**
A: If you are not taking the door off, remove the middle hinge 1st and install on the door jam; then door.  Repeat for the top and bottom hinges.

**Q: Do you guarantee these will never rust?**
A: No, I will not guarantee them to never rust. Look at the listing for details. However, I installed these about 18 months ago, and they show no signs of rust at all.

**Q: Are the supplied screws 316 grade as well?**
A: No, the screws are 304 grade

**Q: Hello, i had purchased back in 2020 a 3 pack of your part/model number ‎rpb4040-58sq-316us32dnrp, but my door has 4 hinges.  can i order 1 more hinge?**
A: We only sell these in packs of 3.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good hinges
*by A***R on December 12, 2025*

Had them on my boat a year or two now for an engine hatch. Still work well and no corrosion.

### ⭐⭐⭐⭐⭐ Exterior door hinges
*by B***. on February 8, 2024*

Product appears to be high quality and great finish. No issues with retrofitting into existing door.

### ⭐⭐⭐⭐⭐ Very well made product
*by D***N on November 22, 2022*

These feel sturdy. I bought longer corresponding screws from the same company. Very happy with the quality.

## Frequently Bought Together

- 316 Marine Grade Stainless Steel Hinge - 4 Inch with 5/8 Inch Square Radius - NRP - Highly Rust Resistant - 3 Pack
- Hinge Outlet Satin Nickel Wood Screws 9 X 2 1/4 Inch for Residential Door Hinges - 24 Pack
- Hinge Outlet Stainless Steel Wood Screws 9 X 3 Inch - 24 Pack

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**Shop now:** [https://www.desertcart.is/products/120089511-316-marine-grade-stainless-steel-hinge-4-inch-with-5](https://www.desertcart.is/products/120089511-316-marine-grade-stainless-steel-hinge-4-inch-with-5)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-04*