---
product_id: 635158630
title: "200 PCS Tile Backer Board Screws and Washers Kit, 3.5x30mm Backer Board Screws with 35mm Metal Washers, Easy Fix Screw and Washer Set for Insulation and Backer Board Installation"
brand: "utxn"
price: "7517 som"
currency: KGS
in_stock: true
reviews_count: 11
category: "Utxn"
url: https://www.desertcart.kg/products/635158630-200-pcs-tile-backer-board-screws-and-washers-kit-3
store_origin: KG
region: Kyrgyzstan
---

# 200 pcs kit for bulk projects 3.5x30mm self-tapping screws Galvanized steel corrosion-resistant 200 PCS Tile Backer Board Screws and Washers Kit, 3.5x30mm Backer Board Screws with 35mm Metal Washers, Easy Fix Screw and Washer Set for Insulation and Backer Board Installation

**Brand:** utxn
**Price:** 7517 som
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your installation game with screws and washers that mean business!

## Quick Answers

- **What is this?** 200 PCS Tile Backer Board Screws and Washers Kit, 3.5x30mm Backer Board Screws with 35mm Metal Washers, Easy Fix Screw and Washer Set for Insulation and Backer Board Installation by utxn
- **How much does it cost?** 7517 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/635158630-200-pcs-tile-backer-board-screws-and-washers-kit-3)

## Best For

- utxn enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Premium galvanized steel resists rust and deformation, ensuring your installation stands the test of time.
- • **Maximized Adhesion:** Perforated washer design boosts adhesive contact, reducing delamination and enhancing surface durability.
- • **Versatile Fixing Power:** Includes 100 screws and 100 washers, perfectly sized for insulation, backer boards, gypsum, and more.
- • **Flush Finish Every Time:** Countersunk washers pull screws flush for a perfectly flat surface, ideal for seamless tile and board layering.
- • **Project-Ready Bulk Pack:** 200-piece set means you’re always stocked for professional-grade installations without last-minute runs.

## Overview

This 200-piece kit features 3.5x30mm galvanized steel self-tapping screws paired with 35mm countersunk metal washers designed for tile backer board and insulation installation. Engineered for durability and flush finishes, the perforated washers enhance adhesive bonding while resisting corrosion, making this set a versatile, reliable choice for professional and DIY projects alike.

## Description

200 PCS Tile Backer Board Screws and Washers Kit, 3.5x30mm Backer Board Screws with 35mm Metal Washers, Easy Fix Screw and Washer Set for Insulation and Backer Board Installation : desertcart.co.uk: Business, Industry & Science

Review: Good quality and value - Good quality and value
Review: Worse screws ever - Absolutely awful! Screws not straight, Philips head was inconsistent they even look like 3D printed screws. Would have definitely sent them back but I bought them for a friend who had to have some for that day. They deserve zero stars.

## Features

- [Maintain Flat Surface]: Tile Backer Board Washers countersunk design ensures the screw head is pulled into the board while keeping the outer edge flush, facilitating easy application of subsequent layers.
- [Enhanced Adhesion]: Heat Shield Repair Kit perforated surface allows maximum exposure of the insulation board, promoting strong adhesion of standard adhesives and plasters, reducing the risk of surface delamination or damage.
- [Durable Construction]: Crafted from high-quality galvanized steel, these washers for screws are sturdy, resistant to deformation, wear, and corrosion, ensuring long-lasting performance even after installation.
- [Insulating Fixings]: Package includes 100 insulating washers (36mm diameter) and 100 self-tapping screws (30mm length) to meet various fixing needs in daily life.
- [Wide Application]: Tile backer board washers with screws are ideal for use with insulation board, tile backer board, gypsum board, plasterboard, composite board, XPS insulation, and celotex, making them versatile for various projects.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D3LMKKBX |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 18,759 in DIY & Tools ( See Top 100 in DIY & Tools ) 100 in Washers |
| Colour | 6-Hole Gasket |
| Customer Reviews | 3.9 3.9 out of 5 stars (44) |
| Date First Available | 8 May 2024 |
| Finish | Glossy |
| Head Style | countersunk |
| Included components | Washers |
| Item Weight | 410 g |
| Item model number | ALM0043_2405 |
| Manufacturer | UTXN |
| Material | galvanized steel |
| Number of Pieces | 200 |
| Part number | ALM0043_2405 |
| Product Dimensions | 20 x 10 x 2 cm; 410 g |
| Shape | Flat |
| Size | 1.37 inches |

## Product Details

- **Exterior finish:** Galvanized
- **Fastener size:** 35mm
- **Material:** galvanized steel
- **Outside diameter:** 3.5 Centimetres
- **Washer type:** Flat

## Images

![200 PCS Tile Backer Board Screws and Washers Kit, 3.5x30mm Backer Board Screws with 35mm Metal Washers, Easy Fix Screw and Washer Set for Insulation and Backer Board Installation - Image 1](https://m.media-amazon.com/images/I/71ZLox1C9+L.jpg)

## Questions & Answers

**Q: What kind of projects are these screws and washers good for?**
A: These screws and washers are great for light renovation projects, such as fixing bathroom backsplash, insulation, or plastic sheeting. They are affordable and easy to install, making them an economical choice for most home renovation needs.

**Q: Does the thickness of the washers affect the performance?**
A: As long as they are not over-tightened, washers will hold their shape and get the job done. If you need more strength, consider using two washers on top of each other, or go with a thicker washer depending on the situation.

**Q: How good are these products for the price?**
A: They are very cost-effective, especially for projects that require a lot of use. They are inexpensive and available in large quantities, which can help you save money. They are an economical and practical choice for light renovation work.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality and value
*by G***. on 23 December 2025*

Good quality and value

### ⭐ Worse screws ever
*by A***R on 8 August 2025*

Absolutely awful! Screws not straight, Philips head was inconsistent they even look like 3D printed screws. Would have definitely sent them back but I bought them for a friend who had to have some for that day. They deserve zero stars.

### ⭐⭐⭐⭐ Good product allow for more screws.
*by A***R on 4 August 2025*

They did the job on naas board but I had around 15 screws in a 100 pack unusable due to the Phillips head being distorted.

## Frequently Bought Together

- 200 PCS Tile Backer Board Screws and Washers Kit, 3.5x30mm Backer Board Screws with 35mm Metal Washers, Easy Fix Screw and Washer Set for Insulation and Backer Board Installation
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- Tile Backer Board 6MM / 10MM / 12MM - Floor OR Wall Rigid Hard Insulation UNDERFLOOR Heating Cement Tile Backer Board 1200MM X 600MM (10MM Pack of 10 Boards)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-06*