Plastic Seven-petals Flower Thumbscrew Hand Grip Knob Bolts
Specification:
- Material: Black Plastic + Carbon Steel
- Head Style: Seven-petals Flower Head
- Head Diameter: #25(25mm) / #32(32mm) / #40(40mm)
- Thread Diameter: M5 M6 M8 M10
- Thread Pitch: M5*0.8 / M6*1 / M8*1.25 / M10*1.5