---
product_id: 77472113
title: "Prime-Line MP7728-50 Screen Frame Corner, 5/16 In. x 3/4 In., Bronze Plastic (50 Pack)"
brand: "prime-line"
price: "C$1669"
currency: NIO
in_stock: true
reviews_count: 12
category: "Prime Line"
url: https://www.desertcart.ni/products/77472113-prime-line-mp7728-50-screen-frame-corner-5-16-in
store_origin: NI
region: Nicaragua
---

# Square-cut for effortless assembly No fasteners needed, saves time Durable bronze plastic build Prime-Line MP7728-50 Screen Frame Corner, 5/16 In. x 3/4 In., Bronze Plastic (50 Pack)

**Brand:** prime-line
**Price:** C$1669
**Availability:** ✅ In Stock

## Summary

> 🛠️ Snap, Secure, Screen: Upgrade your window game with zero hassle!

## Quick Answers

- **What is this?** Prime-Line MP7728-50 Screen Frame Corner, 5/16 In. x 3/4 In., Bronze Plastic (50 Pack) by prime-line
- **How much does it cost?** C$1669 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/77472113-prime-line-mp7728-50-screen-frame-corner-5-16-in)

## 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

- • **Trusted by Pros:** Top-rated with 4.6 stars and a #5 rank in replacement corners—join the savvy DIY community.
- • **Durable & Stylish:** Crafted from high-quality bronze plastic to perfectly match aluminum frames and resist wear.
- • **Effortless Assembly:** Square-cut corners eliminate mitering for quick, precise screen frame construction.
- • **Perfect Fit Guarantee:** Designed specifically for 5/16 inch thick frames, ensuring seamless repairs or new builds.
- • **Tool-Free Installation:** No fasteners required—snap corners in place and save valuable time on every project.

## Overview

Prime-Line MP7728-50 Screen Frame Corners are precision-engineered bronze plastic connectors designed for 5/16 inch thick window screen frames. Their square-cut design enables fast, tool-free assembly without mitering, making them ideal for both new screen construction and repairs. Durable and color-matched to standard bronze aluminum frames, these corners deliver professional results with minimal effort, backed by strong customer satisfaction and top rankings in window screen hardware.

## Description

These window screen frame corners are used in the construction of new window screens or in the repair of existing window screens. The convenient square cut eliminates the need to miter the screen frame, which allows for quick and easily assembly of new window screens. They are constructed from high quality durable plastic and are made to match standard bronze color aluminum screen frame. For new window screens, use with Prime-Line part number MP14073.

Review: Worked as Intended - These corners worked just as intended. Easy to install, and saved me from tossing and having to replace a perfectly good screen. I'd buy them again.
Review: Sound product - I used these to construct a needed replacement screen out of a spare much larger screen. These items are solid and fit perfectly.

## Features

- Plastic corners are used to assemble 5/16 inch thick window screen frames
- Square-cut installation for fast and easy construction
- Bronze in color
- Durable plastic material
- Fasteners are not required for the installation of these components
- Easy to install
- For use with bronze colored aluminum screen frames
- Please refer to the line art drawing for dimensions and compare with your needs before ordering

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0778XXYSQ |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #161,903 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #5 in Window Screen Replacement Corners |
| Customer Reviews | 4.6 4.6 out of 5 stars (361) |
| Date First Available | December 21, 2017 |
| Finish | bronze |
| Finish Type | bronze |
| Global Trade Identification Number | 00049793477286 |
| Included Components | Frame Corner |
| Item Package Quantity | 1 |
| Item Weight | 0.01 ounces |
| Item model number | MP7728-50 |
| Manufacturer | Prime-Line |
| Mounting Type | Corner Mount |
| Part Number | MP7728-50 |
| Product Dimensions | 8.5 x 8 x 1.5 inches |
| Size | 5/16 in. x 3/4 in. |
| UPC | 049793477286 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** PRIME-LINE
- **Color:** Bronze
- **Item Weight:** 0.01 Ounces
- **Item dimensions L x W x H:** 8.5 x 8 x 1.5 inches
- **Material:** Plastic

## Images

![Prime-Line MP7728-50 Screen Frame Corner, 5/16 In. x 3/4 In., Bronze Plastic (50 Pack) - Image 1](https://m.media-amazon.com/images/I/31-r1f-GLVL.jpg)
![Prime-Line MP7728-50 Screen Frame Corner, 5/16 In. x 3/4 In., Bronze Plastic (50 Pack) - Image 2](https://m.media-amazon.com/images/I/31Oo663G88L.jpg)
![Prime-Line MP7728-50 Screen Frame Corner, 5/16 In. x 3/4 In., Bronze Plastic (50 Pack) - Image 3](https://m.media-amazon.com/images/I/41KoCRh5VLL.jpg)
![Prime-Line MP7728-50 Screen Frame Corner, 5/16 In. x 3/4 In., Bronze Plastic (50 Pack) - Image 4](https://m.media-amazon.com/images/I/41d1uwt5ngL.jpg)
![Prime-Line MP7728-50 Screen Frame Corner, 5/16 In. x 3/4 In., Bronze Plastic (50 Pack) - Image 5](https://m.media-amazon.com/images/I/41uItrmPc9L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worked as Intended
*by B***R on January 28, 2026*

These corners worked just as intended. Easy to install, and saved me from tossing and having to replace a perfectly good screen. I'd buy them again.

### ⭐⭐⭐⭐⭐ Sound product
*by G***D on November 8, 2025*

I used these to construct a needed replacement screen out of a spare much larger screen. These items are solid and fit perfectly.

### ⭐⭐⭐⭐⭐ Worked great!
*by W***Y on January 19, 2026*

Exactly as expected. Worked great. They are easy to use/replace for new or existing screens. The 50 pack is a great value if doing several screens!

## Frequently Bought Together

- Prime-Line MP7728-50 Screen Frame Corner, 5/16 In. x 3/4 In., Bronze Plastic (50 Pack)
- Prime-Line MP14073 Aluminum Screen Frame – 5/16 x 3/4 x 72 In. Bronze Finish – Build or Repair Window Screens – Cut to Size – Uses 5/16 x 3/4 In. Screen Frame Corners (20 Pack)
- Prime-Line PL 14630 Spring Steel Corner Mount Flat Window Tension Spring to Hold Sliding Window Screens (25 Pack)

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**Shop now:** [https://www.desertcart.ni/products/77472113-prime-line-mp7728-50-screen-frame-corner-5-16-in](https://www.desertcart.ni/products/77472113-prime-line-mp7728-50-screen-frame-corner-5-16-in)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-08*