Specification:
Name: High Knurled Thumb Screw Hand Grip Knob Bolts
Material: Aluminum Alloy
Surface Treatment: Anodized
Colour: Red
Thread Diameter: M4 / 4mm
Thread Pitch = 0.7mm
Length: 8mm (not including the head)
For specific parameters, pls refer to the attached picture.
Packing: Plastic bag / Carton box