--- product_id: 672615904 title: "Drenky Connecting Screws M4 Black 304 Stainless Steel Screws Sleeve Nuts 10 Sets Barrel Nuts Kit M4 X 20mm Hexagon Furniture Bolts Flat Hex Bolt for Bed, Door, Table, Chair, Worktop, Cabinet" brand: "drenky" price: "88.79 DT" currency: TND in_stock: true category: "Drenky" url: https://www.desertcart.tn/products/672615904-drenky-connecting-screws-m4-black-304-stainless-steel-screws-sleeve store_origin: TN region: Tunisia --- # Black Oxide Finish - Scratch & fade proof 304 Stainless Steel - Rust & corrosion resistant Precision Threads - Secure, anti-loosening fit Drenky Connecting Screws M4 Black 304 Stainless Steel Screws Sleeve Nuts 10 Sets Barrel Nuts Kit M4 X 20mm Hexagon Furniture Bolts Flat Hex Bolt for Bed, Door, Table, Chair, Worktop, Cabinet **Brand:** drenky **Price:** 88.79 DT **Availability:** ✅ In Stock ## Summary > ⚙️ Connect with Confidence, Style, and Strength! ## Quick Answers - **What is this?** Drenky Connecting Screws M4 Black 304 Stainless Steel Screws Sleeve Nuts 10 Sets Barrel Nuts Kit M4 X 20mm Hexagon Furniture Bolts Flat Hex Bolt for Bed, Door, Table, Chair, Worktop, Cabinet by drenky - **How much does it cost?** 88.79 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/672615904-drenky-connecting-screws-m4-black-304-stainless-steel-screws-sleeve) ## Best For - drenky enthusiasts ## Why This Product - Trusted drenky brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rock-Solid Stability:** Precision-machined threads deliver an even, tight fit that locks components firmly in place—no wobble, no looseness. - • **Versatile Compatibility:** Perfectly sized M4 x 20mm bolts and sleeve nuts fit beds, doors, tables, chairs, cabinets, and more—your all-in-one fastening solution. - • **Reinstall with Confidence:** Easily removable and reusable design lets you upgrade or adjust your furniture without hassle—because flexibility matters. - • **Built to Last, Styled to Impress:** Premium 304 stainless steel with oxidized black finish ensures your furniture hardware stays sleek and rust-free, indoors or out. - • **Effortless Assembly, Professional Results:** Rounded, chamfered hex heads prevent scratches and damage during installation, preserving your furniture’s flawless look. ## Overview The Drenky M4 Black Connecting Screws Kit features 10 sets of 304 stainless steel hex bolts and sleeve nuts with a durable black oxide finish. Designed for superior corrosion resistance and scratch protection, these precision-threaded fasteners ensure stable, secure furniture assembly across a variety of applications—from beds to cabinets. Easy to install and reusable, this kit combines industrial-grade strength with sleek aesthetics, making it a must-have for professionals and DIY enthusiasts aiming for flawless, long-lasting results. ## Description Drenky Connecting Screws M4 Black 304 Stainless Steel Screws Sleeve Nuts 10 Sets Barrel Nuts Kit M4 X 20mm Hexagon Furniture Bolts Flat Hex Bolt for Bed, Door, Table, Chair, Worktop, Cabinet : desertcart.co.uk: DIY & Tools ## Features - 304 Stainless Steel: The black connection screws are made of 304 stainless steel, anti-rust and anti-corrosion, able to be used in outdoor or wet environment. The surface treatment process of the screws is oxidised black, not electroplated black zinc, which is not easy to fade, scratch-resistant, and more coordinated with some black equipment. - Unique design: the head of the connecting screws is rounded on the outside and concave hexagonal in the middle, and the edges of the head are chamfered, so that the bolt will not easily scratch or damage the surrounding parts when assembled, and maintains the finish and aesthetics of the parts. - Stable connection: Belt buckle binding bolts are precision processed, the threaded joints have fine surface treatment, smooth and flat, neat and clear threads, and even force, which ensures a close fit between the two, effectively prevents loosening, and improves the stability and reliability of the connection. - Easy Installation: Furniture bolts and socket nuts are very easy to install, you just need to drill holes in the board, insert the screws and then tighten them with a spanner. Chamfered screws and socket nuts are usually used to connect furniture parts, furniture connectors can be opened and reinstalled when needed. - Package includes: 10 x sleeve nuts M4 x 20mm + 10 x furniture bolts M4 x 10mm. Hexagon furniture bolts can be used to mount beds, doors, tables, chairs, worktops, cabinets, wardrobes and other furniture. We offer a wide range of socket nuts and socket screws to meet different fastening needs. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DK6CGK1G | | Best Sellers Rank | 19,031 in DIY & Tools ( See Top 100 in DIY & Tools ) 109 in Nut & Bolt Sets | | Brand Name | Drenky | | Colour | Black | | Compatible Groove Diameter | 4 Millimeters | | Country Of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (244) | | Drive System | External Hex | | Exterior Finish | Black Oxide | | Fastener Size | M4x20mm | | Fastener Type | Hex Bolt | | Finish Types | Black Oxide | | Grade Rating | Industrial | | Head Type | Hex | | Item Diameter | 4 Millimetres | | Item Dimensions | 9.1 x 6.1 x 0.5 centimetres | | Manufacturer | Drenky | | Manufacturer Part Number | BJPT0420-10 | | Material Type | Stainless Steel 304 | | Metal | Stainless Steel | | Number Of Items | 10 | | Number of Pieces | 20 | | Outside Diameter | 4 Millimetres | | Screw Head Style | Hex | | Screw Point Style | Flat Point | | Set Name | Drenky Black Oxide M4 Screw Set (20 Pieces) | | Set Screw Thread Type | M4 | | Size | M4x20mm | | Thread Class | 10 | | Thread Coverage | Fully Threaded | | Thread Size | M4 | | Thread Style | m4 | | Thread Type | Metric | | Unit Count | 20.0 count | ## Product Details - **Exterior finish:** Black Oxide - **Head style:** Hex - **Item dimensions L x W x H:** 9.1 x 6.1 x 0.5 centimetres - **Material:** Stainless Steel 304 - **Thread size:** M4 ## Images ![Drenky Connecting Screws M4 Black 304 Stainless Steel Screws Sleeve Nuts 10 Sets Barrel Nuts Kit M4 X 20mm Hexagon Furniture Bolts Flat Hex Bolt for Bed, Door, Table, Chair, Worktop, Cabinet - Image 1](https://m.media-amazon.com/images/I/31qx6oafJeL.jpg) ![Drenky Connecting Screws M4 Black 304 Stainless Steel Screws Sleeve Nuts 10 Sets Barrel Nuts Kit M4 X 20mm Hexagon Furniture Bolts Flat Hex Bolt for Bed, Door, Table, Chair, Worktop, Cabinet - Image 2](https://m.media-amazon.com/images/I/51e83+uzU-L.jpg) ![Drenky Connecting Screws M4 Black 304 Stainless Steel Screws Sleeve Nuts 10 Sets Barrel Nuts Kit M4 X 20mm Hexagon Furniture Bolts Flat Hex Bolt for Bed, Door, Table, Chair, Worktop, Cabinet - Image 3](https://m.media-amazon.com/images/I/41CK-RKmddL.jpg) ![Drenky Connecting Screws M4 Black 304 Stainless Steel Screws Sleeve Nuts 10 Sets Barrel Nuts Kit M4 X 20mm Hexagon Furniture Bolts Flat Hex Bolt for Bed, Door, Table, Chair, Worktop, Cabinet - Image 4](https://m.media-amazon.com/images/I/51pZkqyIxLL.jpg) ![Drenky Connecting Screws M4 Black 304 Stainless Steel Screws Sleeve Nuts 10 Sets Barrel Nuts Kit M4 X 20mm Hexagon Furniture Bolts Flat Hex Bolt for Bed, Door, Table, Chair, Worktop, Cabinet - Image 5](https://m.media-amazon.com/images/I/41PadxXVuQL.jpg) ## Available Options This product comes in different **Size Name** options. ## Frequently Bought Together - Drenky Connecting Screws M4 Black 304 Stainless Steel Screws Sleeve Nuts 10 Sets Barrel Nuts Kit M4 X 20mm Hexagon Furniture Bolts Flat Hex Bolt for Bed, Door, Table, Chair, Worktop, Cabinet - Drenky Connecting Screws M5 Sleeve Nuts 304 Stainless Steel Screws Barrel Nuts Kit M5 X 12mm Hexagon Furniture Bolts 10 Sets Flat Hex Bolt for Bed, Door, Table, Chair, Worktop, Cabinet - M8 (8mm x 16mm) Silver Flat Head Furniture Screw Hex Drive Socket with Metric Thread Fully Threaded Furniture Bolts for Furniture Cots Beds Crib and Chairs (Pack of 12) --- ## 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/672615904-drenky-connecting-screws-m4-black-304-stainless-steel-screws-sleeve](https://www.desertcart.tn/products/672615904-drenky-connecting-screws-m4-black-304-stainless-steel-screws-sleeve) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-23*