100pcs Metric Ruled Knurled Screws Thumb Screws M3x6~20mm Zinc Plated GB835 New
- Surface Finished: Zinc-plated
- Head Type: Flat Head
- Driven: Fingers
- Meaning of M3x8mm
- 3 is stand for the thread diameter which is 3mm, and 8 is stand for thread length,which is 8mm.
100pcs M3x6~20mm Zinc Plated GB835 New Metric Ruled Knurled Screws Thumb Screws