---
product_id: 670298029
title: "4.2mm x 32mm Wafer Head Self Tapping Screw, Black Phosphate, Modified Truss Head Wood Screws, Carbon Steel Fine Thread Phillips Drive, Pozi Flanged Head for Sheet Metal and Plasterboard (25 pcs)"
brand: "keple"
price: "A$23"
currency: AUD
in_stock: true
reviews_count: 13
category: "Keple"
url: https://www.desertcart.com.au/products/670298029-4-2mm-x-32mm-wafer-head-self-tapping-screw-black
store_origin: AU
region: Australia
---

# Black phosphate rust resistance Fine thread for max grip 4.2mm diameter precision 4.2mm x 32mm Wafer Head Self Tapping Screw, Black Phosphate, Modified Truss Head Wood Screws, Carbon Steel Fine Thread Phillips Drive, Pozi Flanged Head for Sheet Metal and Plasterboard (25 pcs)

**Brand:** keple
**Price:** A$23
**Availability:** ✅ In Stock

## Summary

> 🔧 Screw smarter, not harder—build like a pro with every turn!

## Quick Answers

- **What is this?** 4.2mm x 32mm Wafer Head Self Tapping Screw, Black Phosphate, Modified Truss Head Wood Screws, Carbon Steel Fine Thread Phillips Drive, Pozi Flanged Head for Sheet Metal and Plasterboard (25 pcs) by keple
- **How much does it cost?** A$23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/670298029-4-2mm-x-32mm-wafer-head-self-tapping-screw-black)

## Best For

- keple enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Application:** Perfect for drywall, plasterboard, sheet metal, wood, and more—your all-in-one fastening solution.
- • **Effortless Installation:** Sharp pointed tip and Phillips PH2 drive mean no predrilling—get the job done faster.
- • **Premium Carbon Steel Build:** Engineered for high pull-out resistance and reliable performance in demanding construction tasks.
- • **Optimized Wafer Head Design:** Provides superior clamping force with resistance to head breakage for lasting strength.
- • **Durable Black Phosphate Coating:** Protects against rust and corrosion, keeping your projects looking sharp indoors.

## Overview

These 4.2mm x 32mm wafer head self-tapping screws feature a black phosphate coating for rust resistance and a fine thread design for superior grip. Made from durable carbon steel with a modified truss head and Phillips PH2 drive, they enable quick, no-predrill installation across drywall, plasterboard, sheet metal, and wood applications. Packaged in sets of 25, they combine strength, versatility, and corrosion protection for professional-grade indoor projects.

## Description

4.2mm x 32mm Wafer Head Self Tapping Screw, Black Phosphate, Modified Truss Head Wood Screws, Carbon Steel Fine Thread Phillips Drive, Pozi Flanged Head for Sheet Metal and Plasterboard (25 pcs) : desertcart.co.uk: DIY & Tools

Review: Ideal screws - Excellent product
Review: Self Tapping Screws - Excellent product I used these to secure decking edging and carpet worked perfectly. I shall be ordering more of these.

## Features

- WAFER HEAD SCREWS: Carbon steel, Coating - Black Phosphate, Threads - Coarse thread, Tail - Sharp Pointed, Head - Modified Truss, Drive - Phillips PH2.
- USABILITY: Commonly used when constructing drywall track and ceiling, for stitching the track tougher, optimized sharp point geometry (no predrill neded) and Wafer Head designed for applications where a large clamping required. Multipurpose screw used in a variety of applications.
- EASY TO INSTALL: Phillips head screwdriver needed (bit 2PH), no need to predrill. Flat wafer head ensures a strong connection and resistance to head breakage, fine thread gives ultimate performance and high pull-out resistance. Sharp point for easy penetration.
- PHOSPHATE COATING: The black color of carbon Steel screws is a result of phosphate coating, which is used to help prevent rusting. Without the phosphate coating, wet residues from the drywall can cause the screw heads to rust. Screws are mostly used for indoor projects.
- UNIVERSAL SCREW: Used when constructing drywall track, plasterboard, metal sheets, wood. Carbon steel screws perfect for constructions, plasterboard, plaster walls, wood panels, stairs and other indoor applications, patios and various wood joints.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BSHB5HZF |
| Assembled Diameter | 4.2 Millimetres |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 8,868 in DIY & Tools ( See Top 100 in DIY & Tools ) 26 in Self-tapping Screws |
| Colour | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (166) |
| Cutting Diameter | 4.2 Millimetres |
| Date First Available | 17 Jan. 2023 |
| Finish | Black Phosphate |
| Head Style | Flat |
| Item Package Quantity | 25 |
| Item Weight | 70 g |
| Manufacturer | Keple |
| Manufacturer reference | P-TSB-4.2X32-PH-P25 |
| Material | Carbon Steel |
| Number of Pieces | 25 |
| Part Number | P-TSB-4.2X32-PH-P25 |
| Shape | Helical |
| Size | 4.2X32mm |

## Product Details

- **Exterior finish:** Black Phosphate,Metal,Steel
- **Head style:** Flat
- **Material:** Carbon Steel
- **Metal type:** Carbon Steel
- **Point style:** Sharp

## Images

![4.2mm x 32mm Wafer Head Self Tapping Screw, Black Phosphate, Modified Truss Head Wood Screws, Carbon Steel Fine Thread Phillips Drive, Pozi Flanged Head for Sheet Metal and Plasterboard (25 pcs) - Image 1](https://m.media-amazon.com/images/I/41-pMJMKx5L.jpg)
![4.2mm x 32mm Wafer Head Self Tapping Screw, Black Phosphate, Modified Truss Head Wood Screws, Carbon Steel Fine Thread Phillips Drive, Pozi Flanged Head for Sheet Metal and Plasterboard (25 pcs) - Image 2](https://m.media-amazon.com/images/I/41H00yOvOnL.jpg)
![4.2mm x 32mm Wafer Head Self Tapping Screw, Black Phosphate, Modified Truss Head Wood Screws, Carbon Steel Fine Thread Phillips Drive, Pozi Flanged Head for Sheet Metal and Plasterboard (25 pcs) - Image 3](https://m.media-amazon.com/images/I/41SShV2SxCL.jpg)
![4.2mm x 32mm Wafer Head Self Tapping Screw, Black Phosphate, Modified Truss Head Wood Screws, Carbon Steel Fine Thread Phillips Drive, Pozi Flanged Head for Sheet Metal and Plasterboard (25 pcs) - Image 4](https://m.media-amazon.com/images/I/511yhn6vzZL.jpg)
![4.2mm x 32mm Wafer Head Self Tapping Screw, Black Phosphate, Modified Truss Head Wood Screws, Carbon Steel Fine Thread Phillips Drive, Pozi Flanged Head for Sheet Metal and Plasterboard (25 pcs) - Image 5](https://m.media-amazon.com/images/I/5189PFP6YwL.jpg)

## Available Options

This product comes in different **Size, Item Package Quantity** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Ideal screws
*by D***K on 19 December 2025*

Excellent product

### ⭐⭐⭐⭐⭐ Self Tapping Screws
*by A***R on 10 November 2025*

Excellent product I used these to secure decking edging and carpet worked perfectly. I shall be ordering more of these.

### ⭐⭐⭐⭐ Well priced
*by M***. on 24 March 2025*

Item as described.

## Frequently Bought Together

- 4.2mm x 32mm Wafer Head Self Tapping Screw, Black Phosphate, Modified Truss Head Wood Screws, Carbon Steel Fine Thread Phillips Drive, Pozi Flanged Head for Sheet Metal and Plasterboard (25 pcs)
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**Shop now:** [https://www.desertcart.com.au/products/670298029-4-2mm-x-32mm-wafer-head-self-tapping-screw-black](https://www.desertcart.com.au/products/670298029-4-2mm-x-32mm-wafer-head-self-tapping-screw-black)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-14*