--- product_id: 78032652 title: "EUDAX 100Pcs Dia.2mm STEM Toys Shaft Round Rod Axles for DIY Toy RC Car Boat Helicopter Model Part (2mmx100mm)" brand: "eudax" price: "$23.57" currency: USD in_stock: true reviews_count: 8 category: "Eudax" url: https://www.desertcart.us/products/78032652-eudax-100pcs-dia-2mm-stem-toys-shaft-round-rod-axles store_origin: US region: United States of America --- # 2mm diameter precision rods 100 durable metal axles Tool-free easy installation EUDAX 100Pcs Dia.2mm STEM Toys Shaft Round Rod Axles for DIY Toy RC Car Boat Helicopter Model Part (2mmx100mm) **Brand:** eudax **Price:** $23.57 **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your STEM game with precision axles that keep you ahead of the pack! ## Quick Answers - **What is this?** EUDAX 100Pcs Dia.2mm STEM Toys Shaft Round Rod Axles for DIY Toy RC Car Boat Helicopter Model Part (2mmx100mm) by eudax - **How much does it cost?** $23.57 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/78032652-eudax-100pcs-dia-2mm-stem-toys-shaft-round-rod-axles) ## Best For - eudax enthusiasts ## Why This Product - Trusted eudax brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk Ready:** 100-pack ensures you never run out mid-project - • **Built to Last:** High-quality metal resists deformation for long-term use - • **Precision Perfect:** Consistent 2mm diameter for flawless STEM builds - • **Effortless Assembly:** No tools needed—snap in and go for rapid prototyping - • **Versatile Applications:** Ideal for RC cars, boats, helicopters, and all your DIY models ## Overview The EUDAX 100Pcs Dia.2mm STEM Toys Shaft Round Rod Axles are precision-engineered metal rods designed for DIY enthusiasts and STEM projects. Each 2mm diameter axle is crafted from durable metal to resist bending and deformation, ensuring reliable performance in RC cars, boats, helicopters, and other model builds. With 100 pieces per pack and tool-free installation, these axles offer both convenience and versatility for professional-grade prototyping and educational use. ## Description Specifications - Color: Silver - Package: 100 Pieces - Material: Metal - Product Name: Dia.2mm STEM Toys Shaft Round Rod Axles - Diameter: 2mm/0.078 inch Features Size: 2mm/0.078 inch in diameter. You can choose the right length according to your needs. Quality: Made of high-quality metal material, strong and durable, not easy to deform, can be used for a long time. Installation: Easy to install and disassemble, no tools required. you can use it directly. Application: Widely used in gear shaft, motor shaft, short support shaft, shaft pocket model, miniature axle, model plane, model ship, model cars. Package Included 100pcs Dia.2mm STEM Toys Shaft Round Rod Axles Attention 1. Please use under the supervision of adults. 2, Small parts, keep away from children and kids. 3, Please allow 0.1-0.5mm error due to manual measurement. Review: Consistent quality. Great product. - These are great for school/stem projects. I buy these several times per year, and have done so for several years, for use in my robotics, engineering, and manufacturing classes. Consistent quality and quick delivery. Review: Great for 3d printing - I got these to add strength to my 3d prints. They have worked out great and I haven’t had any issues with them. The advertised dimensions seem accurate, although I haven’t measured them in any meaningful way. ## Features - Product Includes:100pcs Dia.2mm STEM Toys Shaft Round Rod Axles - Size: 2mm/0.078 inch in diameter. You can choose the right length according to your needs. - Quality: Made of high-quality metal material, strong and durable, not easy to deform, can be used for a long time. - Installation: Easy to install and disassemble, no tools required. you can use it directly. - Application: Widely used in gear shaft, motor shaft, short support shaft, shaft pocket model, miniature axle, model plane, model ship, model cars. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07D2WSF29 | | Additional Features | Adjustable | | Age Range Description | Kid | | Are Batteries Required | No | | Batteries are Included | No | | Battery Description | No batteries required | | Best Sellers Rank | #80,941 in Toys & Games ( See Top 100 in Toys & Games ) #16 in RC Vehicle Axles #639 in Remote & App Controlled Vehicles | | Brand Name | EUDAX | | Color | White | | Customer Reviews | 4.5 out of 5 stars 341 Reviews | | Educational Objective | DIY Building, Developing hands-on skills, STEM | | Included Components | 100pcs Dia.2mm toys shaft | | Indoor Outdoor Usage | Indoor | | Is Assembly Required | Yes | | Item Dimensions | 3.94 x 0.08 x 0.08 inches | | Item Type Name | 100pcs Dia.2mm toys shaft | | Manufacturer | EUDAX | | Manufacturer Maximum Age (MONTHS) | 36 | | Manufacturer Minimum Age (MONTHS) | 12 | | Manufacturer Part Number | EUDAX-AXLES-100 | | Material Type | Metal | | Model Name | EH-AXLES-100PCS | | Model Number | EH-AXLES-100 | | Number of Items | 100 | | Operation Mode | Manual | | Power Source | Hand-powered | | Set Name | Dia.2mm STEM Toys Shaft Round Rod Axles | | Size | 2mmx100mm | | Theme | Car | | Toy Vehicle Form | Car | | Unit Count | 100.0 Count | ## Images ![EUDAX 100Pcs Dia.2mm STEM Toys Shaft Round Rod Axles for DIY Toy RC Car Boat Helicopter Model Part (2mmx100mm) - Image 1](https://m.media-amazon.com/images/I/7158dqF5IoL.jpg) ## Questions & Answers **Q: Will they fit tightly in a 1/8 hole of a plastic wheel?** A: No. An 1/8“ hole has a diameter of 3.175mm, and these have a diameter of 2mm. **Q: Is this steel or plastic?** A: These shafts are made of steel. **Q: Will magnets stick to these?** A: Yes, they are small steel rods. Not much surface area for the magnet to stick to though. **Q: Will these stick to a rare earth magnet?** A: Yes ## Customer Reviews ### ⭐⭐⭐⭐⭐ Consistent quality. Great product. *by J***N on September 28, 2025* These are great for school/stem projects. I buy these several times per year, and have done so for several years, for use in my robotics, engineering, and manufacturing classes. Consistent quality and quick delivery. ### ⭐⭐⭐⭐⭐ Great for 3d printing *by B***N on February 11, 2026* I got these to add strength to my 3d prints. They have worked out great and I haven’t had any issues with them. The advertised dimensions seem accurate, although I haven’t measured them in any meaningful way. ### ⭐⭐⭐⭐ Loved the price. *by M***C on July 4, 2020* Perfect price for a considerable amount of accessories that are hard to come by for hobbyists. ## Frequently Bought Together - EUDAX 100Pcs Dia.2mm STEM Toys Shaft Round Rod Axles for DIY Toy RC Car Boat Helicopter Model Part (2mmx100mm) - EUDAX 100pcs Plastic Roll 2mm Dia Shaft Car Truck Model Toys Wheel (30mmx9mm) - 100 Pcs Plastic Roll 2mm Dia Shaft Toys Car Wheel for DIY Model Toy RC Car Truck Building Projects --- ## 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.us/products/78032652-eudax-100pcs-dia-2mm-stem-toys-shaft-round-rod-axles](https://www.desertcart.us/products/78032652-eudax-100pcs-dia-2mm-stem-toys-shaft-round-rod-axles) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-06-24*