--- product_id: 617309950 title: "#8 x 4 Drywall Screws, #8 Wood Screws- Coarse Thread Phillips Head Drive Drywall Wood Screws- Self Tapping Screws (40 Pack)" brand: "kuprowin" price: "€ 16.67" currency: EUR in_stock: true reviews_count: 8 url: https://www.desertcart.sk/products/617309950-8-x-4-drywall-screws-8-wood-screws-coarse-thread store_origin: SK region: Slovakia --- # Black Phosphated Finish - Corrosion Resistant 4.2mm Diameter x 4" Length - Precision Fit 1022a Carbon Steel - Rugged & Durable #8 x 4 Drywall Screws, #8 Wood Screws- Coarse Thread Phillips Head Drive Drywall Wood Screws- Self Tapping Screws (40 Pack) **Brand:** kuprowin **Price:** € 16.67 **Availability:** ✅ In Stock ## Summary > 🖤 Screw it right, screw it tight — durability that sticks with you! ## Quick Answers - **What is this?** #8 x 4 Drywall Screws, #8 Wood Screws- Coarse Thread Phillips Head Drive Drywall Wood Screws- Self Tapping Screws (40 Pack) by kuprowin - **How much does it cost?** € 16.67 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/617309950-8-x-4-drywall-screws-8-wood-screws-coarse-thread) ## Best For - kuprowin enthusiasts ## Why This Product - Trusted kuprowin brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted from premium 1022a carbon steel for unmatched strength and durability in every screw. - • **Corrosion? Not Here:** Black phosphorus oxidation treatment ensures these screws resist rust and thrive in harsh environments. - • **Confidence Guaranteed:** Backed by a no-hassle lifetime warranty because quality like this is built to last a lifetime. - • **Precision Engineering:** 4.2mm diameter and 4-inch length with a flat head for a flush, professional finish every time. - • **Versatile Fixing Power:** Coarse threads glide effortlessly through wood, plastic, soft metals, and more—perfect for home, shop, or garage projects. ## Overview These #8 x 4 inch drywall screws are precision-engineered from high-grade 1022a carbon steel with a black phosphate finish for superior corrosion resistance. Featuring coarse, fully threaded shafts and flat Phillips heads, they deliver a flush, secure fit across wood, plastic, and soft metals. Ideal for professional-grade drywall, furniture assembly, and general repairs, this 40-pack combines rugged durability with lifetime guaranteed reliability. ## Features - 【Rugged and Durable】 #8 wood screws made of 1022a Carbon steel, not easy to break and more solid. - 【Antioxidant and Corrosion-Resistant】 #8 Drywall Screws undergo black phosphorus oxidation treatment, Can be used in harsh environments, not easily corroded, more durable. - 【Better to Use】 The #8 sheet rock screws diameter: 4.2mm, length: 4 inch, excellent craftsmanship makes our cross groove not slippery, fast, high strength, not easy to deform, not eccentric. The flat head shape of the drawer slide screws ensures that the surface in the counter bore is flush. - 【Wide Applications】 Precision threads can easily pass through a variety of materials, such as plastics, wood, soft metal, etc., they are also ideal for floor fixing. and also suitable for door handles and small repairs around shops, garages or home furniture fasteners. - 【Lifetime Guarantee】Our self-tapping screw are high quality carbon Steel. We offer a No Hassle Lifetime Guarantee because we are confident that our drywall screws is the best whether in material or accuracy. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0CR6C13XL | | Best Sellers Rank | #10,818 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #93 in Wood Screws | | Brand | Kuprowin | | Color | Black | | Compatible Groove Diameter | 0.16 inches | | Customer Reviews | 4.6 4.6 out of 5 stars (358) 4.6 out of 5 stars | | Drive System | Phillips | | Exterior Finish | Black Phosphate | | Fastener Size | #8 x 4 inch | | Fastener Type | Wood Screws | | Finish Types | Black Phosphated | | Grade Rating | Grade 5+ | | Head Type | Flat | | Item Diameter | 0.16 inches | | Manufacturer | Leytonda | | Material Type | Carbon Steel | | Metal Type | Carbon Steel | | Number Of Items | 40 | | Number Of Pieces | 40 | | Outside Diameter | 0.16 inches | | Part Number | ZGWS0809 | | Screw Head Style | Flat | | Screw Point Style | Self-Tapping | | Set Name | 40-Piece #8 x 4 Inch Drywall Wood Screws Set | | Set Screw Thread Type | UNC | | Size Name | #8 x 4" - 40pcs | | Thread Class | Coarse | | Thread Coverage | Fully Threaded | | Thread Size | #8 | | Thread Style | Right Hand | | Unit Count | 40 Count | ## Product Details - **Exterior Finish:** Black Phosphate - **Head Style:** Flat - **Material:** Carbon Steel - **Point Style:** Self-Tapping - **Thread Size:** #8 ## Images ![#8 x 4 Drywall Screws, #8 Wood Screws- Coarse Thread Phillips Head Drive Drywall Wood Screws- Self Tapping Screws (40 Pack) - Image 1](https://m.media-amazon.com/images/I/41aee7bpGuL.jpg) ![#8 x 4 Drywall Screws, #8 Wood Screws- Coarse Thread Phillips Head Drive Drywall Wood Screws- Self Tapping Screws (40 Pack) - Image 2](https://m.media-amazon.com/images/I/61iFZEA9LpL.jpg) ![#8 x 4 Drywall Screws, #8 Wood Screws- Coarse Thread Phillips Head Drive Drywall Wood Screws- Self Tapping Screws (40 Pack) - Image 3](https://m.media-amazon.com/images/I/61rN47OhVdL.jpg) ![#8 x 4 Drywall Screws, #8 Wood Screws- Coarse Thread Phillips Head Drive Drywall Wood Screws- Self Tapping Screws (40 Pack) - Image 4](https://m.media-amazon.com/images/I/61o6FnXubRL.jpg) ![#8 x 4 Drywall Screws, #8 Wood Screws- Coarse Thread Phillips Head Drive Drywall Wood Screws- Self Tapping Screws (40 Pack) - Image 5](https://m.media-amazon.com/images/I/61nV2eq2BTL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quality product *by on Reviewed in the United States June 14, 2026* Excellent ### ⭐⭐⭐⭐⭐ Exactly as advertised works very well *by on Reviewed in the United States May 6, 2026* Just what I needed replaced worn out drywall anchors that were pulling out of the wall these grabbed the wood behind the drywall and anchored very securely plan on upgrading my shorter wood screws in my front door latch plate and deadbolt plate for a more secure hold ### ⭐⭐⭐⭐ Good product, but better quality control is required *by on Reviewed in the United States July 16, 2025* Although these were exactly what I was needing, I had to throw 8 of the 40 away. They were bent (warped) out of the box. Better quality control is required. Was still able to complete my project, however. ## Frequently Bought Together - #8 x 4 Drywall Screws, #8 Wood Screws- Coarse Thread Phillips Head Drive Drywall Wood Screws- Self Tapping Screws (40 Pack) - JEGONFRI 70pcs #8 × 3 inch High Hardness Drywall Screws, Black, Coarse Thread, Phillips Drive, Bugle Head, Black Wood Screws, Wood and More (3 in, 70) - VGBUY 70pcs #8 × 3 inch Drywall Screws, Black Wood Screws, Coarse Thread Sheetrock Screws, Phillips Head Drive, High Hardness Black Screws for Drywall, Sheetrock, Wood --- ## 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.sk/products/617309950-8-x-4-drywall-screws-8-wood-screws-coarse-thread](https://www.desertcart.sk/products/617309950-8-x-4-drywall-screws-8-wood-screws-coarse-thread) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-09-19*