M3 6mm Long Knurled Head Steel Thumb Screw

M3 x 6mm Knurled Head Thumb Screw - Black Steel
✔️ Easy-Grip, Tool-Free Tightening - One Screw

This M3 x 6mm black steel thumb screw features a knurled head for quick, no-tool tightening. Perfect for cases, panels, brackets, or any spot you need frequent hand adjustments without stripping threads.

✅ Thread size: M3
✅ Length: 6mm
✅ Head type: Knurled thumb grip for hand tightening
✅ Material: Durable black-finished steel
✅ Easy to install and remove without tools
✅ Quantity: 1 screw
✅ Brand: VXB Bearing

💡 What are thumb screws used for in mechanical or hobby builds?
They’re your go-to when finger-tight is just right.

• Ideal for access panels, mounts, and removable parts

• Great for DIY, 3D printers, CNC enclosures, and electronics

• No screwdriver needed-tightens by hand

• Black steel finish adds strength and a clean look

Need a quick fix that won’t need a toolbox? This thumb screw’s ready to twist and lock-grab one and make your build finger-friendly!