--- product_id: 566972192 title: "M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 15pcs" brand: "nacx" price: "£22.75" currency: GBP in_stock: true reviews_count: 3 url: https://www.desertcart.co.uk/products/566972192-m8-x-20mm-stainless-steel-hex-socket-spring-ball-point store_origin: GB region: United Kingdom --- # M8 size 20mm length SUS304 steel M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 15pcs **Brand:** nacx **Price:** £22.75 **Availability:** ✅ In Stock ## Summary > 🔧 Elevate Your Assembly Game with Precision and Style! ## Quick Answers - **What is this?** M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 15pcs by nacx - **How much does it cost?** £22.75 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/566972192-m8-x-20mm-stainless-steel-hex-socket-spring-ball-point) ## Best For - nacx enthusiasts ## Why This Product - Trusted nacx brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Use:** Perfect for marble machines and various mechanical applications. - • **Secure Fastening:** Features a neat and clear thread for reliable fastening in any application. - • **Durable Composition:** Made from SUS304 stainless steel for unmatched rust and corrosion resistance. - • **Precision Engineering:** Crafted for optimal performance with a smooth, burr-free finish. - • **Effortless Installation:** Designed for easy setup, ensuring you spend less time on assembly. ## Overview The M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws come in a pack of 15, designed for durability and ease of use. Made from high-quality SUS304 stainless steel, these screws are wear-resistant, rust-proof, and anticorrosive, making them ideal for various applications, including marble machines. With a precise thread design and a user-friendly hex socket drive, they ensure a secure fit and effortless installation. ## Description M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 15pcs ## Features - Size: Diameter: 8mm/0.31”; Thread Length: 20mm/0.78”; Pitch: 1.8mm/0.07” - Material: SUS304 stainless steel, The combination of element forms a layer of dense oxidation covering film on the material surface, which is wear-resistant, rust-proof and anticorrosive. - Hex Socket: Inner hexagon, uniform force, not easy to skid, inside and outside are smooth and complete without burr. - Thread: Screw thread has the function of fastening, the spiral section is smooth, no residual, no burr, the thread is neat and clear. - Configuration: The stainless steel inner hexagonal bead screw (also called the marble machine, the ball plunger, the positioning bead screw) is a plunger-shaped assembly which is pressed by the spring, the bead and the shell through the interference fit. ## Technical Specifications | Specification | Value | |---------------|-------| | Material | Stainless Steel | | Drive System | Internal Hex | | Head Style | Hex | | Exterior Finish | Stainless Steel | | Thread Size | M8 | | Metal Type | Stainless Steel | | Brand | NACX | | Colour | silver | | Head Type | Socket | | Item Weight | 0.01 Ounces | | Thread Coverage | Fully Threaded | | Fastener Type | Machine Screw | | Size | M8 x 20mm | | Manufacturer | NACX | | Model number | 394 | | Number of Memory Sticks | 15 | | Special Feature | easy to install | | Specific Product Use | marble | | Item Weight | 0.28 g | | Package Dimensions | 7.32 x 5.31 x 0.89 cm; 0.28 Grams | | Item model number | 394 | | Are batteries included? | No | ## Product Details - **Exterior Finish:** Stainless Steel - **Head Style:** Socket - **Material:** Stainless Steel - **Point Style:** Ball Point - **Thread Size:** M8 ## Images ![M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 15pcs - Image 1](https://m.media-amazon.com/images/I/61Um04WoKNL.jpg) ![M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 15pcs - Image 2](https://m.media-amazon.com/images/I/51VG6OKIwqL.jpg) ![M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 15pcs - Image 3](https://m.media-amazon.com/images/I/51x2BGx3TfL.jpg) ![M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 15pcs - Image 4](https://m.media-amazon.com/images/I/61Mhl9gHz0L.jpg) ![M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 15pcs - Image 5](https://m.media-amazon.com/images/I/719LpKiaFmL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Perfect *by D***L on Reviewed in India on 3 November 2023* Product received as shown & perfect dinensions ### ⭐⭐⭐⭐⭐ Will buy it again *by A***R on Reviewed in Canada on 16 November 2023* Everything as promised ### ⭐⭐⭐⭐⭐ Excellent quality *by S***0 on Reviewed in the United States on 3 April 2020* These worked out great for my application. ## Frequently Bought Together - M8 x 20mm Stainless Steel Hex Socket Spring Ball Point Grub Screws 15pcs - 20Pcs Ball Plunger, Ball Catch Latch Catcher, Ball Point Spring Plunger (φ 3x4) - 10pcs M4 Screw Thread Ball Spring Plungers Set Hex Socket Ball Plunger Carbon Steel Spring Plunger (M4x8) --- ## 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.co.uk/products/566972192-m8-x-20mm-stainless-steel-hex-socket-spring-ball-point](https://www.desertcart.co.uk/products/566972192-m8-x-20mm-stainless-steel-hex-socket-spring-ball-point) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-03*