MOC Mechanical Lead Screw Linear Transmission STEM Building Block Kit (Parts Kit + Digital Manual)

$9.99

Discover precision mechanical motion and linear drive engineering with the MOC Mechanical Lead Screw Linear Transmission STEM Building Block Kit. Designed to demonstrate the conversion of rotary motion into controlled linear displacement, this interactive mechanism features a continuous lead screw axle, smooth-gliding carriage bracket, and an ergonomic manual hand crank.

Important Notice

Custom MOC Product: This product is a custom MOC (My Own Creation) building block kit composed of premium loose technical bricks and mechanical components.
Safe Protective Packaging: To ensure safe international delivery and reduce excess packaging waste, all sets are safely delivered in reinforced protective packaging without a retail color box.
Digital PDF Manual: Paper instructions are not included. Clear, step-by-step electronic PDF assembly manuals will be delivered via email upon delivery.
Manual Operation: Purely mechanical hand-crank operation; no motors or batteries required.

Key Highlights

Rotary to Linear Conversion: Rotate the hand crank to turn the threaded lead screw and drive the guided red carriage back and forth with precise linear motion.
Hands-On STEM Learning: Perfect for students, hobbyists, and makers to explore screw mechanics, thread pitch, mechanical advantage, and linear actuator principles.
Sturdy Technic Framework: Built with robust technic liftarms, cross axles, and smooth guide rails for high rigidity and seamless cycling without binding.
High-Precision Parts: Made of high-grade, eco-friendly ABS plastic. 100% compatible with major technical building block brands.
Interactive Desk Toy & Teaching Aid: Ideal as a tactile desktop fidget display, physics classroom demonstration model, or engineering gift.

Specifications

Material: Premium Eco-Friendly ABS Plastic
Drive Type: Manual Hand Crank
Dimensions: Approx. 18 cm x 6 cm x 6 cm
Recommended Age: 8+ / Teens, Adults & STEM Enthusiasts
Compatibility: Fully compatible with standard technical building blocks

Package Includes

Complete MOC Technical Bricks & Lead Screw Parts Kit
Digital PDF Step-by-Step Building Instructions (Delivered electronically)

⚠️ Warning: Choking Hazard - Small parts. Not suitable for children under 3 years. Recommended for ages 8+ with adult supervision for complex mechanical assemblies.

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.

Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.