---
product_id: 330055149
title: "Fuyamp 200pcs Easy Fix Washers 4-Claw Washers Nail Gaskets for Gypsum Board Extruded Plate Insulation Thermoboard Fixed Backer Boards, 28mm Diameter"
brand: "fuyamp"
price: "773529₫"
currency: VND
in_stock: true
reviews_count: 8
category: "Fuyamp"
url: https://www.desertcart.vn/products/330055149-fuyamp-200pcs-easy-fix-washers-4-claw-washers-nail-gaskets
store_origin: VN
region: Vietnam
---

# 28mm precision diameter 200pcs heavy-duty washers Galvanized iron corrosion-resistant Fuyamp 200pcs Easy Fix Washers 4-Claw Washers Nail Gaskets for Gypsum Board Extruded Plate Insulation Thermoboard Fixed Backer Boards, 28mm Diameter

**Brand:** fuyamp
**Price:** 773529₫
**Availability:** ✅ In Stock

## Summary

> 🛠️ Fix it once, fix it right — the pro’s choice for flawless board installation!

## Quick Answers

- **What is this?** Fuyamp 200pcs Easy Fix Washers 4-Claw Washers Nail Gaskets for Gypsum Board Extruded Plate Insulation Thermoboard Fixed Backer Boards, 28mm Diameter by fuyamp
- **How much does it cost?** 773529₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/330055149-fuyamp-200pcs-easy-fix-washers-4-claw-washers-nail-gaskets)

## Best For

- fuyamp enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Galvanized iron construction resists wear, corrosion, and deformation
- • **Precision Fit:** 28mm diameter ensures perfect grip and stability on all board types
- • **Bulk Power Pack:** 200 sturdy four-claw washers to tackle any project with ease
- • **Effortless Installation:** Slimline, easy-fix washers designed for quick, secure mounting on wood, concrete, and insulation materials
- • **Seamless Surface Bonding:** Perforated design maximizes adhesive hold, preventing delamination

## Overview

The Fuyamp 200pcs Easy Fix Washers are premium galvanized iron four-claw washers, each 28mm in diameter, designed for secure and durable fixing of gypsum boards, insulation panels, and backer boards. Their perforated slimline design enhances adhesive bonding while resisting corrosion and deformation, making them an essential, reliable solution for professional-grade construction and renovation projects.

## Description

Specifications: Material: Galvanized Iron Diameter: 28mm/ 1.1inch Hole Size: 5mm/ 0.19inch Thorn height: 5mm/ 0.19inch Quantity: 200Pcs (Note: Not including screws.) The package includes: 200 * Easy Fix Washers

Review: Good quality and quick delivery - Just what I needed to complete a bathroom refit thank you
Review: Fixings for holding polystyrene in place - Made of aluminium good quality perfect for fixing polystyrene good price thick enough to do the job

## Features

- PACKAGE INCLUDES: Each insulation nail lock piece package includes 200 pack of sturdy steel easy fix washers, that measure 28mm diameter, and typically 8 washers per board are needed, although it depends on the size of your backer board
- HIGH QUALITY MATERIALS: Made with iron and galvanized. These butterfly-shaped washers are heavy duty firm not easily deformed, they are the highest quality four-claw gaskets that you can find on the market. They are durable, anti-wear and anti-corrosion. Enjoy reliability and quality with these fixing washer discs
- SEAMLESS APPLICATION: When secured with the appropriate steel screws, our perforated slimline metal washer grips tightly into the surface. The perforation of the fixing disk allows the adhesive or plaster to stick to the board’s surface, max reduce the risk of surface delamination or damage. Used for insulation boards, tile backer boards, gypsum boards, composite boards extruded plates, or just fixing construction boards to frames
- EASY TO USE WASHERS: These sturdy fix washers are a must have part for installing tile backerboards. These fixing discs have been specially designed to provide an easy secure way to aid fixing backer boards and insulation boards to floor & walls of most common materials (wooden, concrete, thermopanels and synthetic insulation materials
- QUALITY GUARANTEED: If you unsatisfied with the composite board fixed insulation nail lock piece, please feel free to contact us. Our gypsum board anchor four thorn pieces have 30-day return guarantee and 12-month after-sale warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B093K9JBSG |
| Assembled Diameter | 28 Millimetres |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 14,235 in DIY & Tools ( See Top 100 in DIY & Tools ) 64 in Washers |
| Colour | Silver |
| Customer Reviews | 4.6 4.6 out of 5 stars (219) |
| Cutting Diameter | 28 Millimetres |
| Date First Available | 24 April 2021 |
| Finish | Metallic |
| Head Style | Round |
| Item Package Quantity | 1 |
| Item Weight | 320 g |
| Manufacturer | Fuyamp |
| Manufacturer reference | OOBNUY20694 |
| Material | Metal |
| Number of Pieces | 200 |
| Part Number | OOBNUY20694 |
| Shape | Four-Claw |
| Size | 1.1 inches |

## Product Details

- **Exterior finish:** Zinc
- **Fastener size:** 5 mm
- **Material:** Metal
- **Outside diameter:** 28 Millimetres
- **Washer type:** Four-Claw

## Images

![Fuyamp 200pcs Easy Fix Washers 4-Claw Washers Nail Gaskets for Gypsum Board Extruded Plate Insulation Thermoboard Fixed Backer Boards, 28mm Diameter - Image 1](https://m.media-amazon.com/images/I/71qvPvZ9lPS.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality and quick delivery
*by D***S on 27 December 2024*

Just what I needed to complete a bathroom refit thank you

### ⭐⭐⭐⭐⭐ Fixings for holding polystyrene in place
*by A***R on 31 October 2024*

Made of aluminium good quality perfect for fixing polystyrene good price thick enough to do the job

### ⭐⭐⭐⭐⭐ PRICE IS GREAT
*by S***N on 22 November 2025*

AS REQUIRED

## Frequently Bought Together

- Fuyamp 200pcs Easy Fix Washers 4-Claw Washers Nail Gaskets for Gypsum Board Extruded Plate Insulation Thermoboard Fixed Backer Boards, 28mm Diameter
- ForgeFix Drywall Screws Coarse Thread | 4.2 x 100mm | Black Phosphate | Box 100

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-10*