--- product_id: 363118427 title: "4.2mm x 19mm Self Drilling Wafer Head Screws Steel Self Tapping Screws for Metal Sheets Roofing Windows (Pack of 50) F13B" brand: "screws city" price: "65.99 DT" currency: TND in_stock: true category: "Screws City" url: https://www.desertcart.tn/products/363118427-4-2mm-x-19mm-self-drilling-wafer-head-screws-steel store_origin: TN region: Tunisia --- # 4.2mm thread diameter precision 19mm length for versatile fastening Self-drilling wafer head for effortless installation 4.2mm x 19mm Self Drilling Wafer Head Screws Steel Self Tapping Screws for Metal Sheets Roofing Windows (Pack of 50) F13B **Brand:** screws city **Price:** 65.99 DT **Availability:** ✅ In Stock ## Summary > 🔩 Fasten Like a Pro, Finish Like a Boss! ## Quick Answers - **What is this?** 4.2mm x 19mm Self Drilling Wafer Head Screws Steel Self Tapping Screws for Metal Sheets Roofing Windows (Pack of 50) F13B by screws city - **How much does it cost?** 65.99 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/363118427-4-2mm-x-19mm-self-drilling-wafer-head-screws-steel) ## Best For - screws city enthusiasts ## Why This Product - Trusted screws city brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Optimal 19mm Length:** Delivers strong, reliable fastening without over-penetration - • **Bulk Pack of 50 Screws:** Ready to tackle multiple projects with professional-grade reliability - • **Zinc-Plated Durability:** Corrosion-resistant finish keeps your projects looking sharp and lasting longer - • **Precision Engineered 4.2mm Thread:** Ensures a perfect fit for metal sheets and roofing applications - • **Innovative Self-Drilling Wafer Head:** Combines drilling and fastening in one step for time-saving efficiency ## Overview These 4.2mm x 19mm self-drilling wafer head screws are precision-engineered for secure, stable fastening of metal sheets, roofing, and windows. Featuring a zinc-plated finish for corrosion resistance and a self-drilling point for effortless installation, this pack of 50 screws offers professional-grade durability and efficiency for your DIY or construction projects. ## Description Button head self-drilling wafer sheet metal screw is an innovative fastening element specifically designed for securely attaching sheets and other materials to various surfaces. It combines the unique features of a self-drilling screw and an oval washer head, allowing not only secure fastening but also even load distribution and connection stability. ## Features - Thread Diameter: 4.2mm - Length: 19mm - Head Diameter: 9.8mm - Drilling capacity : from 1.75mm up to 3mm - Pack of: 50 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09DNLGSBX | | Best Sellers Rank | 11,311 in DIY & Tools ( See Top 100 in DIY & Tools ) 50 in Self-tapping Screws | | Brand Name | Screws City | | Colour | Silver | | Compatible Groove Diameter | 4.2 Millimeters | | Country Of Origin | Taiwan | | Customer Reviews | 4.5 4.5 out of 5 stars (381) | | Drive System | Phillips | | Exterior Finish | Zinc | | Fastener Size | 4.2mm | | Fastener Type | Self-Drilling Screws | | Finish Types | Zinc Plated | | Item Diameter | 4.2 Millimetres | | Item Dimensions | 19 x 4 x 4 millimetres | | Manufacturer | Screws City | | Manufacturer Part Number | DIN 7504 | | Material Type | Zinc Plated | | Metal | Zinc | | Model Number | DIN 7504 | | Number Of Items | 50 | | Number of Pieces | 50 | | Screw Head Style | Wafer | | Screw Point Style | Self-Drill Point | | Set Screw Thread Type | UNC or UNF | | Size | 4.2mm x 19mm | | Thread Class | Self-Drilling | | Thread Coverage | Fully Threaded | | Thread Size | 4.2mm | | Thread Style | Right Hand | | Thread Type | fully threaded | | Unit Count | 50.0 count | ## Product Details - **Exterior finish:** Zinc - **Head style:** Wafer - **Item dimensions L x W x H:** 19 x 4 x 4 millimetres - **Material:** Zinc Plated - **Thread size:** 4.2mm ## Images ![4.2mm x 19mm Self Drilling Wafer Head Screws Steel Self Tapping Screws for Metal Sheets Roofing Windows (Pack of 50) F13B - Image 1](https://m.media-amazon.com/images/I/51bi56ugcgL.jpg) ![4.2mm x 19mm Self Drilling Wafer Head Screws Steel Self Tapping Screws for Metal Sheets Roofing Windows (Pack of 50) F13B - Image 2](https://m.media-amazon.com/images/I/51EOV+M5xNL.jpg) ![4.2mm x 19mm Self Drilling Wafer Head Screws Steel Self Tapping Screws for Metal Sheets Roofing Windows (Pack of 50) F13B - Image 3](https://m.media-amazon.com/images/I/71aGRob+8sL.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. ## Frequently Bought Together - 4.2mm x 19mm Self Drilling Wafer Head Screws Steel Self Tapping Screws for Metal Sheets Roofing Windows (Pack of 50) - 4.8mm x 25mm Self Drilling Countersunk Screws Steel Self Tapping Screws for Metal Sheets Roofing Windows (Pack of 50) - FandWay 100Pcs M4.2 * 13mm Wafer Head Self Drilling Screw, Modified Truss Head Self-Tapping Screws, Sheet Metal Screws/Tek Screws For Sheet Metal Steel,Aluminum,Wood,Plastics.(Zinc Plated Steel) --- ## 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.tn/products/363118427-4-2mm-x-19mm-self-drilling-wafer-head-screws-steel](https://www.desertcart.tn/products/363118427-4-2mm-x-19mm-self-drilling-wafer-head-screws-steel) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-03*