Specification:
Name: Knurled Thumb Screw High Type Hand Grip Knob Bolts
Material: Aluminum Alloy +Stainless Steel
Colour: Black / Silver / Golden / Green / Orange / Purple / Wine Red / Rose Red / Sky Blue / Royal Blue (Surface: Anodized)
Thread Spec: UNC 1/4-20
Head Diameter: 14mm
Head Thickness: 16mm
Length: 6mm - 100mm (not including the head)
For specific parameters, pls refer to the attached picture.
Packing: Plastic bag / Carton box