--- product_id: 311538247 title: "50Pcs M3 x 4mm Flat Allen Head Set Screws, 304 Stainless Steel" brand: "mromax" price: "€ 11.94" currency: EUR in_stock: true category: "Mro Max" url: https://www.desertcart.sk/products/311538247-50pcs-m3-x-4mm-flat-allen-head-set-screws-304 store_origin: SK region: Slovakia --- # Precise M3 x 4mm sizing 304 stainless steel durability Smooth, burr-free threading 50Pcs M3 x 4mm Flat Allen Head Set Screws, 304 Stainless Steel **Brand:** mromax **Price:** € 11.94 **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade your hardware game with screws that mean business! ## Quick Answers - **What is this?** 50Pcs M3 x 4mm Flat Allen Head Set Screws, 304 Stainless Steel by mromax - **How much does it cost?** € 11.94 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/311538247-50pcs-m3-x-4mm-flat-allen-head-set-screws-304) ## Best For - mromax enthusiasts ## Why This Product - Trusted mromax brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Premium 304 stainless steel resists rust and corrosion for long-term reliability. - • **Versatile Utility:** Perfect for towel racks, door knobs, faucets, and mechanical gear fixing. - • **Bulk Pack Advantage:** 50 screws per pack to keep your projects running without interruption. - • **Effortless Installation:** Clean-cut edges and fine threads prevent loosening and simplify assembly. - • **Precision Fit, Every Time:** Exact M3 x 4mm dimensions ensure seamless integration with your fixtures. ## Overview The MroMax 50Pcs M3 x 4mm Flat Set Screws are precision-engineered from corrosion-resistant 304 stainless steel, featuring smooth, burr-free threads and a hex socket drive for easy installation. Ideal for securing bathroom fixtures, door handles, and mechanical components, this bulk pack ensures you’re always ready for your next project. ## Description MroMax 50Pcs M3 x 4mm Flat Allen Head Set Screws, 304 Stainless Steel | Hex Socket Grub Screws for Door Knob, Faucet, Towel Racks, Gears, Shafts & Guitar Saddle: desertcart.com: Industrial & Scientific ## Features - 【Precision M3 x 4mm Flat Point Set Screw】 Standard M3 thread, 4mm total length (0.16"), 1.5mm hex socket (0.06") with 1.2mm socket depth. Pitch: 0.5mm coarse thread. - 【Heavy-Duty 304 Stainless Steel (18-8) 】Made from premium food-grade stainless steel for exceptional rust and corrosion resistance – perfect for humid bathrooms, kitchens, and outdoor use. Unlike cheap carbon steel that rusts quickly, these maintain their integrity and clamping force over years of use. - 【Burr-Free Threads & Non-Slip Clamping】 Precision cold-headed forming ensures clean, sharp threads for smooth insertion without cross-threading. The flat chamfered tip delivers maximum holding force while protecting the contact surface from scratches or damage. Once tightened, it stays firmly in place. - 【Ideal for Thin-Wall & Precision Applications】 The 4mm short length makes it the perfect choice for fixing slim door handles, thin metal plates, small RC model parts, camera accessories, electronic enclosures, and compact instrument panels. No more trimming longer screws or dealing with protruding ends! - 【50-Piece Value Pack】Get 50 high-quality set screws in a resealable storage bag – the perfect quantity for hobbyists, repairmen, and homeowners. Enough for several projects without wasting money on bulk packs. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07ZNPFNN3 | | Best Sellers Rank | #61,180 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #107 in Set Screws | | Brand | MroMax | | Color | Gray | | Compatible Groove Diameter | 1.5 millimeters | | Customer Reviews | 4.6 out of 5 stars 42 Reviews | | Drive System | Internal Hex | | Exterior Finish | Stainless Steel | | Fastener Size | M3 x 4mm | | Fastener Type | Socket Screws | | Finish Types | Uncoated | | Head Style | Flat | | Head Type | hex | | Item Diameter | 3 millimeters | | Item Dimensions | 2.1 x 1.4 x 0.67 inches | | Item Highlight | Hex Socket Grub Screws for Door Knob, Faucet, Towel Racks, Gears, Shafts & Guitar Saddle | | Item Weight | 0.01 kg | | Item dimensions L x W x H | 2.1 x 1.4 x 0.67 inches | | Manufacturer | MroMax | | Material | Stainless Steel | | Material Type | Stainless Steel | | Metal Type | Stainless Steel | | Model | MRO190912N-0088 | | Number Of Items | 50 | | Number of Pieces | 50 | | Outside Diameter | 3 millimeters | | Part Number | MRO190912N-0088 | | Point Style | Cupped Point | | Screw Head Style | Flat | | Screw Point Style | Cupped Point | | Set Name | 50-Piece Set | | Set Screw Thread Type | Metric | | Size Name | M3 x 4mm | | Thread Class | fine | | Thread Coverage | Fully Threaded | | Thread Size | M3 | | Thread Style | Right Hand | | Thread Type | Metric | | UPC | 887772909874 | | Unit Count | 50 Count | ## Product Details - **Material:** Stainless Steel - **Head Style:** Socket - **Exterior Finish:** Stainless Steel - **Thread Size:** M3 - **Point Style:** Cupped Point ## Images ![50Pcs M3 x 4mm Flat Allen Head Set Screws, 304 Stainless Steel - Image 1](https://m.media-amazon.com/images/I/71Pb7rYvefL.jpg) ![50Pcs M3 x 4mm Flat Allen Head Set Screws, 304 Stainless Steel - Image 2](https://m.media-amazon.com/images/I/61NoNhMlruL.jpg) ![50Pcs M3 x 4mm Flat Allen Head Set Screws, 304 Stainless Steel - Image 3](https://m.media-amazon.com/images/I/71QMjwlEcpL.jpg) ![50Pcs M3 x 4mm Flat Allen Head Set Screws, 304 Stainless Steel - Image 4](https://m.media-amazon.com/images/I/712gs5UFagL.jpg) ![50Pcs M3 x 4mm Flat Allen Head Set Screws, 304 Stainless Steel - Image 5](https://m.media-amazon.com/images/I/71SaVTvRlZL.jpg) ## Available Options This product comes in different **Size, Number Of Items** options. --- ## 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/311538247-50pcs-m3-x-4mm-flat-allen-head-set-screws-304](https://www.desertcart.sk/products/311538247-50pcs-m3-x-4mm-flat-allen-head-set-screws-304) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-11-10*