---
product_id: 689608652
title: "2 Pack Heavy Duty Piano Hinge 12 Inch x 3 Inch Stainless Steel Continuous & Piano Hinges with Holes, 12\" Continuous Hinges for Cabinet, Door, DIY Wood Boxes, 0.060\" Leaf Thickness, 3\" Open Width"
brand: "grronzee"
price: "C$4146"
currency: NIO
in_stock: true
reviews_count: 8
url: https://www.desertcart.ni/products/689608652-2-pack-heavy-duty-piano-hinge-12-inch-x-3
store_origin: NI
region: Nicaragua
---

# 12" length with 3" open width 0.060" thick stainless steel leaf Countersunk mounting holes for flush fit 2 Pack Heavy Duty Piano Hinge 12 Inch x 3 Inch Stainless Steel Continuous & Piano Hinges with Holes, 12" Continuous Hinges for Cabinet, Door, DIY Wood Boxes, 0.060" Leaf Thickness, 3" Open Width

**Brand:** grronzee
**Price:** C$4146
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your DIY game with hinges that hold the weight of your ambition!

## Quick Answers

- **What is this?** 2 Pack Heavy Duty Piano Hinge 12 Inch x 3 Inch Stainless Steel Continuous & Piano Hinges with Holes, 12" Continuous Hinges for Cabinet, Door, DIY Wood Boxes, 0.060" Leaf Thickness, 3" Open Width by grronzee
- **How much does it cost?** C$4146 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/689608652-2-pack-heavy-duty-piano-hinge-12-inch-x-3)

## Best For

- grronzee enthusiasts

## Why This Product

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

## Key Features

- • **Customizable Length:** Easily cut to your exact project needs—perfect for cabinets, doors, and DIY woodwork.
- • **Smooth, Secure Pivot:** Friction-type pins and load-bearing knuckles deliver uniform strength and flawless motion.
- • **Unmatched Durability:** Crafted from premium 304 stainless steel for rust-proof, heavy-duty performance that lasts.
- • **Precision Fit & Finish:** Polished surface and countersunk holes ensure sleek installation and seamless integration.
- • **Complete Installation Kit:** Includes screws with optimal 3/8" spacing for quick, stable mounting every time.

## Overview

This 2-pack of 12-inch heavy-duty piano hinges features 0.060" thick 304 stainless steel construction with a polished, rust-resistant finish. Designed with countersunk mounting holes and friction-type pins, these continuous hinges provide smooth, reliable pivot action and uniform strength for cabinets, doors, and woodworking projects. Easily customizable by cutting to length, they come with screws spaced at 3/8" intervals for secure surface mounting.

## Description

12" Piano Hinge with Holes, 304 Stainless Steel 3 Open Width x 12" Continuous Hinge, 0.060" Leaf Thickness, Screws includedHow to Install a Piano Hinge Cut the piano hinge to length with a hacksaw and file down any rough edges. Mark the location of the screw holes using a hinge center punch. Drill pilot holes and attach the hinge.Features: Made of 304 Stainless Steel Bright nickel finish Screws included 2 3/8 in. spacing between the screw holes Designed to be cut to any desired lengthSpecifications: Hinge Type: Piano Mount Type: Screw-On Material: 304 Stainless Steel Leaf Thickness: 0.060" Overall Width: 3" Pin Material: 304 Stainless Steel Knuckle Length: 3/4"

## Features

- 【Heavy Duty Piano Hinges】The Continuous Piano Hinges are Composed of extremely durable 0.060" thick 304 Stainless Steel with polished surface, rust proof, durable and prevents misalignment.
- 【12" Piano Hinge】Package Include 2pcs 12in continuous hinge, It includes screws, and there are 2 3/8 in. spacings between each screw hole. Each knuckle of continuous hinge is a load-bearing point, providing uniform strength and smooth pivot action; friction-type pins won't fall out.
- 【Easy to Cut】This 3 in. x 12 in. continuous hinge can be cut to the length needed for your project and it is ideal for wood working project, RV project, folding tables, cabinets, tool sheds, chests and cabinets.
- 【Countersunk Mounting Holes】12 inch hinges with holes have countersunk mounting holes to aid surface-mounting to door or frame. They provide more stability than traditional hinges, making them ideal for heavier doors and lids that require extra support.
- 【Conceal Box Hinges】The piano hinges offer continuous supports along the entire length of the door and lid for durability. Continuous hinges are ideal for various doors, cabinet, tool box, wooden box, gift box.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | GRRONZEE |
| Item Weight | 8 ounces |
| Package Dimensions | 12 x 1.5 x 0.1 inches |
| Item model number | GRRONZEE-123SS |
| Size | 12 Inch |
| Finish | Polished |
| Material | Stainless Steel |
| Number Of Holes | 5 |
| Mounting Type | Surface Mount |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Stainless Steel
- **Brand:** GRRONZEE
- **Finish Type:** Polished
- **Mounting Type:** Surface Mount
- **Hole Count:** 5
- **Manufacturer:** GRRONZEE

## Images

![2 Pack Heavy Duty Piano Hinge 12 Inch x 3 Inch Stainless Steel Continuous & Piano Hinges with Holes, 12" Continuous Hinges for Cabinet, Door, DIY Wood Boxes, 0.060" Leaf Thickness, 3" Open Width - Image 1](https://m.media-amazon.com/images/I/61y44MEGT2L.jpg)
![2 Pack Heavy Duty Piano Hinge 12 Inch x 3 Inch Stainless Steel Continuous & Piano Hinges with Holes, 12" Continuous Hinges for Cabinet, Door, DIY Wood Boxes, 0.060" Leaf Thickness, 3" Open Width - Image 2](https://m.media-amazon.com/images/I/719Mo8-5seL.jpg)
![2 Pack Heavy Duty Piano Hinge 12 Inch x 3 Inch Stainless Steel Continuous & Piano Hinges with Holes, 12" Continuous Hinges for Cabinet, Door, DIY Wood Boxes, 0.060" Leaf Thickness, 3" Open Width - Image 3](https://m.media-amazon.com/images/I/61exNOslymL.jpg)
![2 Pack Heavy Duty Piano Hinge 12 Inch x 3 Inch Stainless Steel Continuous & Piano Hinges with Holes, 12" Continuous Hinges for Cabinet, Door, DIY Wood Boxes, 0.060" Leaf Thickness, 3" Open Width - Image 4](https://m.media-amazon.com/images/I/71dy8PBtjCL.jpg)
![2 Pack Heavy Duty Piano Hinge 12 Inch x 3 Inch Stainless Steel Continuous & Piano Hinges with Holes, 12" Continuous Hinges for Cabinet, Door, DIY Wood Boxes, 0.060" Leaf Thickness, 3" Open Width - Image 5](https://m.media-amazon.com/images/I/71v7xpki8VL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Very strong piano continuous hinge
*by A***N on January 22, 2025*

Item received exactly as described. Very strong clamp. Using it to hold 17 50” clamps. Very happy with this purchase!

### ⭐⭐⭐⭐⭐ Piano hinge easy to install
*by N***L on November 5, 2024*

Great piano hinge out of stainless steel. Easy to install and provides a strong hinge. Used it on an exterior opening shed door. Prevents the pulling of the pins to break into shed like a regular hinge would.

### ⭐⭐⭐⭐⭐ Good Heavy quality piano hinges.
*by L***Y on October 12, 2024*

Liked that they were stainless, heavy quality and worked like a charm for my project. Would definitely buy again.

## Frequently Bought Together

- 2 Pack Heavy Duty Piano Hinge 12 Inch x 3 Inch Stainless Steel Continuous & Piano Hinges with Holes, 12" Continuous Hinges for Cabinet, Door, DIY Wood Boxes, 0.060" Leaf Thickness, 3" Open Width
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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-01-26*