Aluminium Alloy Knurled Thumb Screw Flat Head Hand Grip Knob Bolts Thumbscrews
Specification:
- Material: Aluminium 6061
- Colour: Wine Red / Pink / Gold / Purple / Orange / Black / Silver / Green / Royal Blue / Sky Blue
- Surface: Anodizing
- Thread Diameter: M4 / 4mm
- Thread Pitch: 0.7mm
- Length: 15/20/25mm (not including the head)
- Head Diameter:12mm
- Head Thickness: 4mm