--- product_id: 766223963 title: "M3 x 5mm Flat Countersunk Head Machine Screws, Cross Screw, 304 Stainless Steel 18-8, Black Finish, 50 PCS" brand: "mewudecor" price: "NZ$91" currency: NZD in_stock: true reviews_count: 5 category: "Mewu Decor" url: https://www.desertcart.nz/products/766223963-m3-x-5mm-flat-countersunk-head-machine-screws-cross-screw store_origin: NZ region: New Zealand --- # Black oxide finish for sleek durability M3 x 5mm precision size 304 Stainless Steel corrosion-proof M3 x 5mm Flat Countersunk Head Machine Screws, Cross Screw, 304 Stainless Steel 18-8, Black Finish, 50 PCS **Brand:** mewudecor **Price:** NZ$91 **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your build with screws that mean business! ## Quick Answers - **What is this?** M3 x 5mm Flat Countersunk Head Machine Screws, Cross Screw, 304 Stainless Steel 18-8, Black Finish, 50 PCS by mewudecor - **How much does it cost?** NZ$91 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/766223963-m3-x-5mm-flat-countersunk-head-machine-screws-cross-screw) ## Best For - mewudecor enthusiasts ## Why This Product - Trusted mewudecor brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Phillips Drive System:** Cross-shaped drive for quick, secure installation with standard screwdrivers. - • **Bulk Pack of 50 Screws:** Generous quantity to keep your projects running without interruption or delay. - • **Sleek Black Oxide Finish:** Modern black finish adds a professional, low-profile aesthetic while enhancing durability. - • **Premium 304 Stainless Steel:** Top-tier 18-8 stainless steel ensures superior corrosion and chemical resistance. - • **Precision Engineered M3 x 5mm:** Perfectly sized for seamless flush mounting in machinery and appliances. ## Overview These M3 x 5mm flat countersunk head machine screws feature a robust 304 stainless steel core with a sleek black oxide finish, delivering exceptional corrosion resistance and a flush, professional look. Designed with a Phillips drive for easy installation, this pack of 50 screws is ideal for machinery and appliance projects requiring durable, high-quality fasteners. ## Description Product Specification Flat Head Machine Screws have a flat top that tapers down to a cone shape that will sit flush into a countersunk hole and give a finished appearance.Phillips drive is x-shaped for installation with a phillips screw driver. Thread Diameter: 3mm Screw Length: 5mm Pitch: 0.5mm Finish: Black Finish Material: High Quality 18-8 (304) Stainless Steel Package Included 50 x Flat Head Machine Screws M3 x 5mm Warranty MewuDecor hardware has the highest quality on the market. Buy with confidence. Money back or exchange guarranteed. Review: Excellent screws - No complaints Review: They work and do the job well - They work and do the job well ## Features - The flat head machine screws are 100% stainless steel 18-8 (304) black oxide exterior finish, which offers a high level of chemical and corrosion resistance. - Flat head machine screws are great for use in machinery & appliances. They are strong, corrosion proof, and will support all of your project purposes. - Drive System: Phillips Drive; Exterior Finish: Stainless Steel. - Thread Diameter: 3mm; Thread Pitch: 0.5mm; Screw Length: 5mm; Material: Stainless Steel 304. - Package Included: 50 x Flat Head Machine Screws M3 x 5mm. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CT4LLVVX | | Brand | MewuDecor | | Colour | Black | | Compatible Groove Diameter | 3 Millimeters | | Country Of Origin | USA | | Customer Reviews | 4.7 out of 5 stars 123 Reviews | | Drive System | Phillips | | Exterior Finish | Stainless Steel | | Fastener Size | M3 | | Fastener Type | Machine Screw | | Finish Types | Black Oxide | | Head Style | Flat | | Head Type | Flat | | Item Diameter | 3 Millimetres | | Manufacturer | MewuDecor | | Material | Stainless Steel | | Material Type | Stainless Steel | | Metal Type | Stainless Steel | | Number Of Items | 50 | | Number of Pieces | 50 | | Part Number | FHMS.BM3X5-50 | | Point Style | Flat Point | | Screw Head Style | Flat | | Screw Point Style | Flat Point | | Set Screw Thread Type | M3 | | Size Name | M3 x 5mm | | Thread Coverage | Fully Threaded | | Thread Size | m3-0.5 | | Thread Style | Right Hand | | Thread Type | UNC | | Unit Count | 50.0 Count | ## Product Details - **Material:** Stainless Steel - **Drive System:** Phillips - **Head Style:** Flat - **Exterior Finish:** Stainless Steel - **Thread Size:** m3-0.5 ## Images ![M3 x 5mm Flat Countersunk Head Machine Screws, Cross Screw, 304 Stainless Steel 18-8, Black Finish, 50 PCS - Image 1](https://m.media-amazon.com/images/I/51hTwi32M6L.jpg) ![M3 x 5mm Flat Countersunk Head Machine Screws, Cross Screw, 304 Stainless Steel 18-8, Black Finish, 50 PCS - Image 2](https://m.media-amazon.com/images/I/61bY6opD9AL.jpg) ![M3 x 5mm Flat Countersunk Head Machine Screws, Cross Screw, 304 Stainless Steel 18-8, Black Finish, 50 PCS - Image 3](https://m.media-amazon.com/images/I/6123FIpoTtL.jpg) ![M3 x 5mm Flat Countersunk Head Machine Screws, Cross Screw, 304 Stainless Steel 18-8, Black Finish, 50 PCS - Image 4](https://m.media-amazon.com/images/I/61Q32y44CwL.jpg) ![M3 x 5mm Flat Countersunk Head Machine Screws, Cross Screw, 304 Stainless Steel 18-8, Black Finish, 50 PCS - Image 5](https://m.media-amazon.com/images/I/81ZabDi3evL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excellent screws *by J***N on 17 February 2026* No complaints ### ⭐⭐⭐⭐⭐ They work and do the job well *by H***Y on 11 February 2026* They work and do the job well ### ⭐⭐⭐⭐⭐ Just what the Doctor ordered *by E***A on 16 December 2025* Just what I needed. Good quality good fit. --- ## 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.nz/products/766223963-m3-x-5mm-flat-countersunk-head-machine-screws-cross-screw](https://www.desertcart.nz/products/766223963-m3-x-5mm-flat-countersunk-head-machine-screws-cross-screw) --- *Product available on Desertcart New Zealand* *Store origin: NZ* *Last updated: 2026-07-03*