---
product_id: 365046179
title: "TERF® Self Drilling Countersunk Screws 3.5 X 25mm Self Tapping Phillips Drive Screw for Plasterboard Wood Metal Sheet Steel Sheet Roofing Window - Pack of 100"
brand: "terf"
price: "68 zł"
currency: PLN
in_stock: true
reviews_count: 8
category: "Terf"
url: https://www.desertcart.pl/products/365046179-terf-self-drilling-countersunk-screws-3-5-x-25mm-self
store_origin: PL
region: Poland
---

# 3.5mm diameter precision Self-drilling & tapping power 100-pack bulk value TERF® Self Drilling Countersunk Screws 3.5 X 25mm Self Tapping Phillips Drive Screw for Plasterboard Wood Metal Sheet Steel Sheet Roofing Window - Pack of 100

**Brand:** terf
**Price:** 68 zł
**Availability:** ✅ In Stock

## Summary

> 🔧 Screw smarter, not harder — the pro’s choice for flawless fastening!

## Quick Answers

- **What is this?** TERF® Self Drilling Countersunk Screws 3.5 X 25mm Self Tapping Phillips Drive Screw for Plasterboard Wood Metal Sheet Steel Sheet Roofing Window - Pack of 100 by terf
- **How much does it cost?** 68 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/365046179-terf-self-drilling-countersunk-screws-3-5-x-25mm-self)

## Best For

- terf enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Finish:** Countersunk bugle head ensures screws sit flush for a sleek, professional look.
- • **Bulk Pack Advantage:** 100 screws per pack means you’re always ready for any job, big or small.
- • **Durable Zinc Plating:** Corrosion-resistant finish keeps your work strong and lasting through all conditions.
- • **Effortless Installation:** Self-drilling point eliminates pre-drilling, saving you time and hassle on every project.
- • **Universal Compatibility:** Perfectly engineered for plasterboard, wood, metal sheets, roofing, and window frames.

## Overview

TERF® Self Drilling Countersunk Screws (3.5 x 25mm) are precision-engineered, zinc-plated carbon steel fasteners designed for versatile use across wood, metal, plasterboard, and roofing applications. Featuring a self-drilling point and Phillips bugle head, these screws deliver quick, secure, and flush installations without pre-drilling. Sold in a convenient 100-piece pack, they combine durability, efficiency, and professional-grade finish for both DIY enthusiasts and trade professionals.

## Description

Product DescriptionTerf Self Drilling Point Screws Phillips Bugle Head Zinc Screws Self Tapping Screws Measures 3.5mm diameter by 25mm length.Package Contains100 Pcs Approx Zinc Plated Self Drilling Point Screw Phillips Bugle Head ScrewNote:Please read our product description for checking size carefully before purchase.Please allow slight errors on size due to manual measurementPlease Wear Health and Safety Dress Before Use Screw Caution:Choking Hazard - Small Parts Not For Children Under 5 Year

Review: Versatile and Reliable: TERF® Self Drilling Countersunk Screws - I recently purchased a pack of TERF® Self Drilling Countersunk Screws and I am extremely impressed with their performance. Whether it's woodworking, metalworking, or any other DIY project, these screws have proven to be an essential tool in my toolbox. One of the standout features of these screws is their self-drilling capability. This means that there's no need for pre-drilling or pilot holes, saving valuable time and effort. The ease of use is a game-changer, especially for someone like me who is always looking for ways to simplify tasks without compromising quality. The 3.5 X 25mm size is ideal for a wide range of applications. Whether you need to securely fasten wooden boards, attach metal components, or assemble furniture, these screws provide a reliable grip. The countersunk design ensures a flush finish, giving every project a professional look. The Phillips drive head is another great feature of these screws. The Phillips shape offers high torque transfer, allowing for efficient and effective screwing. I have found that these screws rarely slip or strip, ensuring a firm and long-lasting hold. Durability is a key factor in any product review, and the TERF® Self Drilling Countersunk Screws do not disappoint. Made from high-quality materials, these screws withstand the test of time and remain sturdy even in demanding conditions. I have used them in various outdoor projects, and they have held up exceptionally well against moisture and temperature fluctuations. As a DIY enthusiast, I value versatility in my tools, and these screws certainly deliver. The self-drilling and countersinking capabilities make them suitable for a wide range of materials, including wood, plastic, and thin metals. This versatility eliminates the need for multiple types of screws, saving both time and cost on additional purchases. In terms of value for money, these TERF® Self Drilling Countersunk Screws are definitely worth every penny. The pack contains a generous amount of screws, ensuring I have enough for multiple projects. The superior quality and performance justify the price, making them a worthwhile investment for both professionals and DIY enthusiasts alike. In conclusion, TERF® Self Drilling Countersunk Screws have become an indispensable part of my toolkit. From the ease of use to their versatility and durability, these screws have exceeded my expectations in every aspect. If you're looking for reliable self-drilling screws that offer exceptional performance, I highly recommend giving these a try.
Review: Good screws - Very good strong screws, did the job well.

## Features

- Package Content : 100 Pcs Approx Self Drilling Point Phillips Bugle Head Zinc Screws 3.5 X 25mm ★【 Note 】:- Before Buy Please Check Your Require Screw Size
- Material : Made of Hardened Steel
- Self Drilling Self Tapping Phillips Drive Bugle Heads Countersunk Screws
- Suitable for use with Plasterboard to Metal Sheet Steel Sheet Roofing Window other similar types
- Please make your selection from the drop down menu. Image is for illustrative purposes

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09HC9Z99W |
| Best Sellers Rank | 9,521 in DIY & Tools ( See Top 100 in DIY & Tools ) 38 in Self-tapping Screws |
| Brand Name | TERF |
| Colour | Zinc |
| Compatible Groove Diameter | 3.5 Millimeters |
| Country Of Origin | United Kingdom |
| Customer Reviews | 4.2 4.2 out of 5 stars (206) |
| Drive System | Phillips Drive Countersunk |
| Exterior Finish | Zinc |
| Fastener Size | 3.5 X 25 |
| Fastener Type | Self-Tapping Screw |
| Head Type | Bugle Head |
| Item Diameter | 3.5 Millimetres |
| Manufacturer | TERF |
| Manufacturer Part Number | TERF - DSDPZSCREW |
| Material Type | Carbon Steel |
| Metal | Alloy Steel |
| Number of Pieces | 100 |
| Screw Head Style | Bugle |
| Screw Point Style | Self-Drill Point |
| Size | 3.5 X 25 |
| Thread Coverage | Fully Threaded |
| Thread Size | 3.5 |
| Thread Style | Fully Threaded |
| Thread Type | Metric |
| Unit Count | 100.0 Count |

## Product Details

- **Exterior finish:** Zinc
- **Head style:** Bugle
- **Material:** Carbon Steel
- **Point style:** Self-Drill Point
- **Thread size:** 3.5

## Images

![TERF® Self Drilling Countersunk Screws 3.5 X 25mm Self Tapping Phillips Drive Screw for Plasterboard Wood Metal Sheet Steel Sheet Roofing Window - Pack of 100 - Image 1](https://m.media-amazon.com/images/I/61TQLXfPBpL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Versatile and Reliable: TERF® Self Drilling Countersunk Screws
*by S***Y on 22 November 2023*

I recently purchased a pack of TERF® Self Drilling Countersunk Screws and I am extremely impressed with their performance. Whether it's woodworking, metalworking, or any other DIY project, these screws have proven to be an essential tool in my toolbox. One of the standout features of these screws is their self-drilling capability. This means that there's no need for pre-drilling or pilot holes, saving valuable time and effort. The ease of use is a game-changer, especially for someone like me who is always looking for ways to simplify tasks without compromising quality. The 3.5 X 25mm size is ideal for a wide range of applications. Whether you need to securely fasten wooden boards, attach metal components, or assemble furniture, these screws provide a reliable grip. The countersunk design ensures a flush finish, giving every project a professional look. The Phillips drive head is another great feature of these screws. The Phillips shape offers high torque transfer, allowing for efficient and effective screwing. I have found that these screws rarely slip or strip, ensuring a firm and long-lasting hold. Durability is a key factor in any product review, and the TERF® Self Drilling Countersunk Screws do not disappoint. Made from high-quality materials, these screws withstand the test of time and remain sturdy even in demanding conditions. I have used them in various outdoor projects, and they have held up exceptionally well against moisture and temperature fluctuations. As a DIY enthusiast, I value versatility in my tools, and these screws certainly deliver. The self-drilling and countersinking capabilities make them suitable for a wide range of materials, including wood, plastic, and thin metals. This versatility eliminates the need for multiple types of screws, saving both time and cost on additional purchases. In terms of value for money, these TERF® Self Drilling Countersunk Screws are definitely worth every penny. The pack contains a generous amount of screws, ensuring I have enough for multiple projects. The superior quality and performance justify the price, making them a worthwhile investment for both professionals and DIY enthusiasts alike. In conclusion, TERF® Self Drilling Countersunk Screws have become an indispensable part of my toolkit. From the ease of use to their versatility and durability, these screws have exceeded my expectations in every aspect. If you're looking for reliable self-drilling screws that offer exceptional performance, I highly recommend giving these a try.

### ⭐⭐⭐⭐⭐ Good screws
*by R***E on 2 October 2025*

Very good strong screws, did the job well.

### ⭐⭐⭐⭐⭐ Worked as expected
*by E***N on 31 May 2025*

Good item

## Frequently Bought Together

- TERF® Self Drilling Countersunk Screws 3.5 X 25mm Self Tapping Phillips Drive Screw for Plasterboard Wood Metal Sheet Steel Sheet Roofing Window - Pack of 100
- 4.8mm x 32mm Self Drilling Countersunk Screws Steel Self Tapping Screws for Metal Sheets Roofing Windows (Pack of 50)
- 60 PCS Stainless Steel Self Drilling Self Tapping Metal Screws for Iron Sheets, Furniture, Steel Tiles (M4.8 * 32mm)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pl/products/365046179-terf-self-drilling-countersunk-screws-3-5-x-25mm-self](https://www.desertcart.pl/products/365046179-terf-self-drilling-countersunk-screws-3-5-x-25mm-self)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-04-23*