---
product_id: 49397572
title: "ForgeFix Drywall Screws Coarse Thread | 4.2 x 100mm | Black Phosphate | Box 100"
brand: "forgefix"
price: "€ 14.43"
currency: EUR
in_stock: true
reviews_count: 13
category: "Forgefix"
url: https://www.desertcart.de/products/49397572-forgefix-drywall-screws-coarse-thread-4-2-x-100mm-black
store_origin: DE
region: Germany
---

# Black phosphate finish for corrosion resistance Coarse thread for speedy insertion 4.2mm diameter precision ForgeFix Drywall Screws Coarse Thread | 4.2 x 100mm | Black Phosphate | Box 100

**Brand:** forgefix
**Price:** € 14.43
**Availability:** ✅ In Stock

## Summary

> 🛠️ ForgeFix Drywall Screws: Screw smarter, finish smoother, and never look back!

## Quick Answers

- **What is this?** ForgeFix Drywall Screws Coarse Thread | 4.2 x 100mm | Black Phosphate | Box 100 by forgefix
- **How much does it cost?** € 14.43 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/49397572-forgefix-drywall-screws-coarse-thread-4-2-x-100mm-black)

## Best For

- forgefix enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Ready:** Box of 100 screws keeps your project moving without constant reordering—perfect for pros and DIYers alike.
- • **Precision Drive:** Extra deep Phillips recess offers a firm, positive drive to reduce cam-out and improve efficiency.
- • **Durable & Reliable:** Made from fully hardened C1022 carbon steel with black phosphate finish for long-lasting corrosion resistance.
- • **Superior Grip & Speed:** Coarse threading ensures rapid insertion and unbeatable holding power in wood or steel studs.
- • **Effortless Installation:** Bugle head design sinks smoothly without countersinking, saving you time and hassle.

## Overview

ForgeFix Drywall Screws (4.2 x 100mm) feature a coarse thread for fast, secure fastening of plasterboard and insulation to wood or steel studs. Their bugle head design allows the screw to sink flush without countersinking, minimizing surface damage for a flawless finish. Crafted from hardened C1022 carbon steel with a black phosphate coating, these screws offer durability and corrosion resistance. Each box contains 100 screws with a Phillips drive for reliable, efficient installation.

## Description

Product Description Coarse Thread Specialist Screw. Head: Countersunk Phillips Drive Bugle. Finish: Black Phosphate. Specialist Screws for drywall applications. Used for fitting plasterboard, fibreboard and other types of insulation boards to wood or steel studding. Phillips drive head. Screws are made from fully hardened C1022 steel. Extra deep insert bit recess offering a firmer positive drive. Extremely sharp piercing point. Thread gives speedy insertion and improved holding power. Bugle head allows the screw to sink effortlessly into the dry lining without the need for countersinking. Bugle head minimises damage to the surface enabling a smoother surface finish. Predominantly used when fitting plasterboard to timber stud work. Box Contains 100 x Drywall Screw

Review: Decent screws - Needed long screws to fit plasterboard over insulation these were perfect, went through the insulation and into the timber behind with little effort and gripped nicely.
Review: Great - Nice and sharp point very good

## Features

- Specialist Screws for drywall applications
- Used for fitting plasterboard, fibreboard and other types of insulation boards to wood or steel studding
- Thread gives speedy insertion and improved holding power
- Bugle head allows the screw to sink effortlessly into the dry lining without the need for countersinking
- Bugle head minimises damage to the surface enabling a smoother surface finish

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0073CR3EO |
| Best Sellers Rank | 12,647 in DIY & Tools ( See Top 100 in DIY & Tools ) 174 in Screws (DIY & Tools) |
| Brand Name | Forgefix |
| Colour | Black |
| Compatible Groove Diameter | 4 Millimeters |
| Country Of Origin | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (880) |
| Drive System | Phillips |
| EU Spare Part Availability Duration | 1 Years |
| Exterior Finish | Phosphate |
| Fastener Size | 4.2 x 100mm |
| Fastener Type | Drywall Screw |
| Finish Types | Phosphate |
| Global Trade Identification Number | 05028485020004 |
| Head Type | Bugle |
| Included Components | Drywall Screw Phillips Bugle Head SCT Black Phosp 4.2 x 100mm Box 100 |
| Item Diameter | 4.2 Millimetres |
| Item Dimensions | 10.5 x 8 x 5 centimetres |
| Item Type Name | Drywall Screw Phillips Bugle Head SCT Black Phosp 4.2 x 100mm Box 100 |
| Item Weight | 368 Grams |
| Manufacturer | ForgeFix |
| Manufacturer Part Number | 100DWS100 |
| Material Type | Carbon Steel |
| Metal | Carbon Steel |
| Model Number | 100DWS100 |
| Number of Pieces | 100 |
| Screw Head Style | Bugle |
| Screw Point Style | Bugle |
| Set Name | Box of 100 |
| Set Screw Thread Type | Coarse thread |
| Size | 4.2 x 100mm |
| Thread Class | standard |
| Thread Coverage | Partially Threaded |
| Thread Size | Threaded |
| Thread Style | Right Hand |
| Thread Type | UNC |
| Unit Count | 100.0 count |

## Product Details

- **Exterior finish:** Phosphate
- **Head style:** Bugle
- **Item dimensions L x W x H:** 10.5 x 8 x 5 centimetres
- **Material:** Carbon Steel
- **Thread size:** Threaded

## Images

![ForgeFix Drywall Screws Coarse Thread | 4.2 x 100mm | Black Phosphate | Box 100 - Image 1](https://m.media-amazon.com/images/I/41MyEeCMZnL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Decent screws
*by C***R on 28 September 2025*

Needed long screws to fit plasterboard over insulation these were perfect, went through the insulation and into the timber behind with little effort and gripped nicely.

### ⭐⭐⭐⭐⭐ Great
*by R***O on 3 October 2025*

Nice and sharp point very good

### ⭐⭐⭐⭐ good heads.
*by P***. on 23 August 2025*

good value,drive in well and the heads seem ok without rounding off.

## Frequently Bought Together

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

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**Shop now:** [https://www.desertcart.de/products/49397572-forgefix-drywall-screws-coarse-thread-4-2-x-100mm-black](https://www.desertcart.de/products/49397572-forgefix-drywall-screws-coarse-thread-4-2-x-100mm-black)

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-05-07*