タップM6 ネジ穴 4 ホイール21mm OD スライド ドア ローラー

4-Wheel Sliding Door Roller Truck
✔️ Quiet Glide, M6 Thread, 21mm Wheels

This sliding door roller hardware features a durable 4-wheel truck for smooth, quiet door movement. Made from tough plastic and zinc alloy, it’s built to last and easy to install. Great for cabinets, closet doors, or lightweight sliding panels.

✅ Pack size: One roller truck (includes 4 wheels)
✅ Wheel diameter: 21mm
✅ Overall size: 42mm x 22mm x 20mm
✅ Material: Plastic wheels + zinc alloy body
✅ Mounting: M6 threaded screw hole
✅ Smooth, noise-free rolling design
✅ Ideal for sliding doors, enclosures, or furniture

💡 Why use 4-wheel roller trucks on sliding doors and panels?
These trucks are designed for balance and long wear. Here’s what makes them useful in everyday setups:

• スムーズで安定した滑りを実現する均等な荷重配分

• 静かな動作 - キーキー音や金属粉が出ない

• ほとんどの軌道システムに簡単に取り付け可能

• 木製、ガラス製、アルミ製ドアに最適

If you’re looking for an easy upgrade to glide like a dream, this 4-wheel roller gets the job done. Grab one now and let your doors roll smooth and silent!