M4 16mm,55pcs M4 20mm, 50 pcs M4 25mm，25 pcs M4 30mm, 25 pcs M4 35mm, 25 pcs M4 40mm, 25 pcs M4 50mm. Size: M4, 260 PCS. Part number: screw set M4. Manufacturer reference: screw set M4. 【How to Use】Designed with high precision technology, the thread of the self tapping screw is precise, clean and sharp.
