---
product_id: 49397572
title: "Drywall Screw Phillips Bugle Head SCT Black Phosp 4.2 x 100mm Box 100, designed for fitting dry linings to studding."
brand: "forgefix"
price: "€ 9.21"
currency: EUR
in_stock: true
reviews_count: 13
category: "Forgefix"
url: https://www.desertcart.hr/products/49397572-drywall-screw-phillips-bugle-head-sct-black-phosp-4-2
store_origin: HR
region: Croatia
---

# Coarse thread for speedy, secure insertion Black phosphate finish for corrosion resistance 4.2mm diameter for precision fit Drywall Screw Phillips Bugle Head SCT Black Phosp 4.2 x 100mm Box 100, designed for fitting dry linings to studding.

**Brand:** forgefix
**Price:** € 9.21
**Availability:** ✅ In Stock

## Summary

> 🖤 Screw it right, screw it tight — the pro’s choice for flawless drywall finishes!

## Quick Answers

- **What is this?** Drywall Screw Phillips Bugle Head SCT Black Phosp 4.2 x 100mm Box 100, designed for fitting dry linings to studding. by forgefix
- **How much does it cost?** € 9.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/49397572-drywall-screw-phillips-bugle-head-sct-black-phosp-4-2)

## 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

- • **Built to Last:** Black phosphate coating ensures long-lasting corrosion resistance
- • **Precision Fit:** 4.2mm diameter perfectly sized for drywall and studding applications
- • **Speedy Installation:** Coarse thread cuts through plasterboard quickly with superior holding power
- • **Professional Grade Steel:** Hardened C1022 carbon steel for maximum strength and durability
- • **Effortless Countersinking:** Bugle head design sinks smoothly without surface damage

## Overview

Forgefix Drywall Screws (4.2 x 100mm) feature a black phosphate finish for enhanced corrosion resistance and durability. Designed with a bugle head for smooth countersinking and a coarse thread for fast, secure penetration into plasterboard and studding. Made from hardened C1022 carbon steel, these screws deliver professional-grade strength and a flawless finish, ideal for fitting dry linings to wood or steel studs. Each box contains 100 screws, trusted by DIY pros and contractors alike.

## 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: Great screws - These screws are great I use these when I am doing anything with wood, I just find them easier and holds better, I would recommend these all the time
Review: Did a great job thanks! - Arrived quickly and they did the job of fixing my scaffold board shelf brackets through my acoustic panelling and into my stud frames. Thanks!

## Features

- BLACK PHOSHATE finish for increased durability
- CORROSION Resistant for longer life
- SINGLE COARSE thread to penetrate plasterboard skin
- DESIGNED for fitting dry linings to studding
- BUGLE HEAD allows the screw to sink effortlessly into the dry lining

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0073CR3EO |
| Best Sellers Rank | 8,367 in DIY & Tools ( See Top 100 in DIY & Tools ) 133 in Screws (DIY & Tools) |
| Brand Name | Forgefix |
| Colour | Black |
| Compatible Groove Diameter | 4 Millimeters |
| Country Of Origin | China |
| Customer Reviews | 4.5 out of 5 stars 893 Reviews |
| Drive System | Phillips |
| EU Spare Part Availability Duration | 1 Years |
| Exterior Finish | Phosphate |
| Exterior finish | Phosphate |
| Fastener Size | 4.2 x 100mm |
| Fastener Type | Drywall Screw |
| Finish Types | Black Phosphate |
| Global Trade Identification Number | 05028485020004 |
| Head Type | Bugle |
| Head style | 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 |
| Item dimensions L x W x H | 10.5 x 8 x 5 centimetres |
| Manufacturer | ForgeFix |
| Manufacturer Part Number | 100DWS100 |
| Material | Carbon Steel |
| Material Type | Carbon Steel |
| Metal | Carbon Steel |
| Model Number | 100DWS100 |
| Number Of Items | 100 |
| Number of Packs | 1 |
| Number of Pieces | 100 |
| Outside Diameter | 4.2 Millimetres |
| Point style | Bugle |
| Screw Head Style | Bugle |
| Screw Point Style | Bugle |
| Set Name | Bargain Screws - Dry Wall Screws Black Phosphate Coarse Thread - Pack 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 |
| Thread size | Threaded |
| 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

![Drywall Screw Phillips Bugle Head SCT Black Phosp 4.2 x 100mm Box 100, designed for fitting dry linings to studding. - Image 1](https://m.media-amazon.com/images/I/41MyEeCMZnL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great screws
*by M***D on 28 May 2026*

These screws are great I use these when I am doing anything with wood, I just find them easier and holds better, I would recommend these all the time

### ⭐⭐⭐⭐⭐ Did a great job thanks!
*by P***O on 23 July 2026*

Arrived quickly and they did the job of fixing my scaffold board shelf brackets through my acoustic panelling and into my stud frames. Thanks!

### ⭐⭐⭐⭐ 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.hr/products/49397572-drywall-screw-phillips-bugle-head-sct-black-phosp-4-2](https://www.desertcart.hr/products/49397572-drywall-screw-phillips-bugle-head-sct-black-phosp-4-2)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-10-03*