---
product_id: 568991053
title: "Hex Head Self Tapping Screws, 100pcs Self Drilling Sheet Metal Tek Screws with Washer Assortment Kit, Hex Washer Head Screws for Sheet Metal/Wood/Plastic - M4.2x(16mm/19mm/30mm/36mm45mm)"
brand: "bnnrjia"
price: "KD 5.84"
currency: KWD
in_stock: true
reviews_count: 11
url: https://www.desertcart.com.kw/products/568991053-hex-head-self-tapping-screws-100pcs-self-drilling-sheet-metal
store_origin: KW
region: Kuwait
---

# Rubber washer M4.2 sizes 100 pcs Hex Head Self Tapping Screws, 100pcs Self Drilling Sheet Metal Tek Screws with Washer Assortment Kit, Hex Washer Head Screws for Sheet Metal/Wood/Plastic - M4.2x(16mm/19mm/30mm/36mm45mm)

**Brand:** bnnrjia
**Price:** KD 5.84
**Availability:** ✅ In Stock

## Summary

> 🔧 Screw it, get it done with style!

## Quick Answers

- **What is this?** Hex Head Self Tapping Screws, 100pcs Self Drilling Sheet Metal Tek Screws with Washer Assortment Kit, Hex Washer Head Screws for Sheet Metal/Wood/Plastic - M4.2x(16mm/19mm/30mm/36mm45mm) by bnnrjia
- **How much does it cost?** KD 5.84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/568991053-hex-head-self-tapping-screws-100pcs-self-drilling-sheet-metal)

## Best For

- bnnrjia enthusiasts

## Why This Product

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

## Key Features

- • **Complete Assortment:** Includes 100 screws in various sizes to meet all your fastening needs, from small repairs to large projects.
- • **Unmatched Durability:** Crafted from high-quality color zinc, these screws resist corrosion and maintain performance in any environment.
- • **Waterproof Assurance:** Equipped with sealing washers, these screws prevent water ingress, ensuring your projects stay dry and secure.
- • **Versatile Applications:** Perfect for metal, wood, plastic, and more—ideal for home, office, and industrial use.
- • **Self-Drilling Convenience:** No pre-drilling needed! Enjoy effortless installation with sharp, smooth threads for superior penetration.

## Overview

The Hex Head Self Tapping Screws assortment kit includes 100 high-quality self-drilling screws made from durable color zinc material. Designed for easy installation without pre-drilling, these screws feature rubber washers for waterproofing and are suitable for a wide range of materials including metal, wood, and plastic. The kit offers various sizes to cater to diverse fastening needs, making it an essential addition to any toolbox.

## Description

Hex Head Self Tapping Screws, 100pcs Self Drilling Sheet Metal Tek Screws with Washer Assortment Kit, Hex Washer Head Screws for Sheet Metal/Wood/Plastic - M4.2x(16mm/19mm/30mm/36mm45mm)

## Features

- Superb Material: Self tapping screws for metal are made of high-quality color zinc material, high hardness, not easy to break or deform, corrosion-resistant, rust-resistant, not easy to fade, and can maintain good performance in various environments.
- Self Drilling Screws: Sheet metal self tapping screws adopt self-drilling design, no pre-drilling is required, the threads are smooth and complete, sharp, evenly stressed, and not easy to slip, ensuring strong penetration and providing better stability and strength.
- Designed with Rubber Washer: Each self drilling screws for metal is designed with a sealing washer to prevent water from entering through the screw holes, by tightening the screws, the sheet will exert enough pressure to achieve the sealing effect.
- Wide Range of Applications: Suitable for joint structure, sheet metal, steel, aluminum, wood, plastic and other similar materials. Widely used in home, office equipment, industry, electronic products, household appliances, fixed parts, mechanical maintenance, etc.
- Package Includes: 100 pcs in total, size includes 10 pcs #8x1-3/4" (m4.2x45mm), 15 pcs #8x3/4" (m4.2x19mm), 45 pcs #8x5/8" (m4.2x16mm), 15 pcs #8x1-7/16" (m4.2x36mm), 15 pcs #8x1-3/16" (m4.2x30mm), sufficient quantity and various sizes to meet the needs of different fields.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Exterior Finish | Zinc |
| Metal | Alloy Steel |
| Material | Iron |
| Fastener Size | M4.2 x 16mm, M4.2 x 19mm, M4.2 x 30mm, M4.2 x 36mm, M4.2 x 45mm |
| Number of Pieces | 100 |
| Thread Coverage | Partially Threaded |
| Item Dimensions | 17.5 x 9.7 x 2.2 centimetres |
| Thread Size | M4.2x(16mm/19mm/30mm/36mm45mm) |
| Thread Style | Right Hand |
| Head Type | Hex |
| Thread Type | Metric, Right Hand |
| Drive System | Manually |
| Screw Head Style | Round |

## Product Details

- **Material:** Iron
- **Drive system:** Manually
- **Head style:** Round
- **Item dimensions L x W x H:** 17.5 x 9.7 x 2.2 centimetres
- **Exterior finish:** Zinc

## Images

![Hex Head Self Tapping Screws, 100pcs Self Drilling Sheet Metal Tek Screws with Washer Assortment Kit, Hex Washer Head Screws for Sheet Metal/Wood/Plastic - M4.2x(16mm/19mm/30mm/36mm45mm) - Image 1](https://m.media-amazon.com/images/I/81aIP2LxukL.jpg)
![Hex Head Self Tapping Screws, 100pcs Self Drilling Sheet Metal Tek Screws with Washer Assortment Kit, Hex Washer Head Screws for Sheet Metal/Wood/Plastic - M4.2x(16mm/19mm/30mm/36mm45mm) - Image 2](https://m.media-amazon.com/images/I/71NPxPYCSxL.jpg)
![Hex Head Self Tapping Screws, 100pcs Self Drilling Sheet Metal Tek Screws with Washer Assortment Kit, Hex Washer Head Screws for Sheet Metal/Wood/Plastic - M4.2x(16mm/19mm/30mm/36mm45mm) - Image 3](https://m.media-amazon.com/images/I/71ztBn2MDNL.jpg)
![Hex Head Self Tapping Screws, 100pcs Self Drilling Sheet Metal Tek Screws with Washer Assortment Kit, Hex Washer Head Screws for Sheet Metal/Wood/Plastic - M4.2x(16mm/19mm/30mm/36mm45mm) - Image 4](https://m.media-amazon.com/images/I/81127DM6OnL.jpg)
![Hex Head Self Tapping Screws, 100pcs Self Drilling Sheet Metal Tek Screws with Washer Assortment Kit, Hex Washer Head Screws for Sheet Metal/Wood/Plastic - M4.2x(16mm/19mm/30mm/36mm45mm) - Image 5](https://m.media-amazon.com/images/I/71DkLSxegvL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Good value
  

*by P***Y on Reviewed in the United Kingdom on 30 October 2024*

Well pleased with quality

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Value for money
  

*by A***R on Reviewed in the United Kingdom on 23 June 2024*

Good quality will recommend

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Excellent Quality, straight thro 4mm steel Like butter
  

*by M***2 on Reviewed in the United Kingdom on 27 February 2024*

The perfect mix of sizes, Very good quality. Straight through 4mm steel casing with ease.No issues with the screw tip bluntingIn fact, as a test, I used the same screw 5 times through mild steel

## Frequently Bought Together

- Hex Head Self Tapping Screws, 100pcs Self Drilling Sheet Metal Tek Screws with Washer Assortment Kit, Hex Washer Head Screws for Sheet Metal/Wood/Plastic - M4.2x(16mm/19mm/30mm/36mm45mm)
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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-03-13*