--- product_id: 605979374 title: "E-Bike Hub Motor Nuts Bike Safety Washers Electric Bicycle Wheel Lock Nuts Motor Axle Bolt Screw Full Set (M12 Shaft)" brand: "auto-plaza" price: "¥12472" currency: JPY in_stock: true url: https://www.desertcart.jp/products/605979374-e-bike-hub-motor-nuts-bike-safety-washers-electric-bicycle store_origin: JP region: Japan --- # M12 shaft precision fit Compatible with 250W-500W motors Durable steel & rubber build E-Bike Hub Motor Nuts Bike Safety Washers Electric Bicycle Wheel Lock Nuts Motor Axle Bolt Screw Full Set (M12 Shaft) **Brand:** auto-plaza **Price:** ¥12472 **Availability:** ✅ In Stock ## Summary > 🔧 Lock in power and ride with confidence! ## Quick Answers - **What is this?** E-Bike Hub Motor Nuts Bike Safety Washers Electric Bicycle Wheel Lock Nuts Motor Axle Bolt Screw Full Set (M12 Shaft) by auto-plaza - **How much does it cost?** ¥12472 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/605979374-e-bike-hub-motor-nuts-bike-safety-washers-electric-bicycle) ## Best For - auto-plaza enthusiasts ## Why This Product - Trusted auto-plaza brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Installation:** No assembly required—simply swap out your old nuts and get back on the road faster. - • **Precision M12 Shaft Fit:** Engineered for seamless compatibility with most e-bike hub motors, ensuring a secure and stable connection. - • **Versatile Motor Compatibility:** Perfectly suited for 250W-500W electric motors, plus adaptable as axle spacers for higher-powered setups. - • **Universal E-Bike & Scooter Use:** Designed to fit a wide range of electric bikes, scooters, and e-bikes—your all-in-one replacement solution. - • **Robust Steel & Rubber Construction:** Built to last with premium materials that resist wear and tear, giving your e-bike a reliable upgrade. ## Overview This full set of M12 shaft electric bike hub motor nuts combines durable steel and rubber materials to provide a secure, long-lasting fit for 250W-500W motors. Compatible with most e-bikes and scooters, these nuts also double as axle spacers for more powerful motors, making them an essential upgrade for any electric bike enthusiast. ## Description Description: 1. The tools are made of steel and rubber materials, which are very durable. 2. Used to replace electric bike hub motor nuts, usually for 250W-500W motors with 12mm shaft. 3. They can also be used as axle spacers in conjunction with torque arms on more powerful motors. 4. E-Bike hub motor screw nut fit for most bicycle replecement, electric bike, scooter, e-bike, etc. 5. Please carefully confirm the thread size before purchasing. 6. Thread size:12mm Package: 1 Set x E-Bike Hub Motor Screw Nut ## Features - The tools are made of steel and rubber materials, which are very durable. - Used to replace electric bike hub motor nuts, usually for 250W-500W motors with 12mm shaft. - They can also be used as axle spacers in conjunction with torque arms on more powerful motors. - E-Bike hub motor screw nut fit for most bicycle replecement, electric bike, scooter, e-bike, etc. - Please carefully confirm the thread size before purchasing. ## Technical Specifications | Specification | Value | |---------------|-------| | Bike Type | Electric Bike | | Brand | Auto-plaza | | Number of Speeds | 1 | | Colour | Black | | Frame Material | Alloy Steel | | Suspension Type | Rigid | | Special Feature | Electric | | Included Components | Tool Kit | | Size | M12 Shaft | | Brake Style | Disc | | Item Weight | 0.04 Kilograms | | Theme | Sport | | Style | Modern | | Model Name | Auto-plaza Electric Bike Series | | Power Source | Electric motor | | Wattage | 5E+2 | | Wheel Material | Alloy Steel | | Assembly Required | No | | Bicycle Gear Shifter Type | Twist Grip | | Is Autographed | No | | Number of Handles | 2 | | UPC | 774829678893 | | Bicycle Drivetrain Type | Electric | | Electric Assist Type | Pedelec | | Manufacturer | Auto-plaza | | ASIN | B0B5Y3D7J1 | ## Product Details - **Bike Type:** Electric Bike - **Brand:** Auto-plaza - **Number of Speeds:** 1 - **Colour:** Black - **Frame Material:** Alloy Steel ## Images ![E-Bike Hub Motor Nuts Bike Safety Washers Electric Bicycle Wheel Lock Nuts Motor Axle Bolt Screw Full Set (M12 Shaft) - Image 1](https://m.media-amazon.com/images/I/61Ti-+zNntL.jpg) ## Frequently Bought Together - Auto-plaza E-Bike Hub Motor Nuts Bike Safety Washers Electric Bicycle Wheel Lock Nuts Motor Axle Bolt Screw Full Set - E-Bike Hub Motor Nuts, Bike Safety Washers, 12mm/14mm Shaft Screw Cap Washer/Spacer/Nut Cover Electric Bike Hub Lock - 2 Sets Universal Torque Arm Conversion Kit Compatible with E-Bike Front or Rear Hub Motor Installations,Electric Bicycle Maintenance Tool --- ## 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.jp/products/605979374-e-bike-hub-motor-nuts-bike-safety-washers-electric-bicycle](https://www.desertcart.jp/products/605979374-e-bike-hub-motor-nuts-bike-safety-washers-electric-bicycle) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-17*