360 Pieces M3 M4 M5 Phillips Pan Head Screws Bolt Nut Lock Flat Washers Machi...
Sizes: M3 M4 M5. M4 Nuts ------------- 60Pieces. M3 Nuts -------------- 80Pieces. M5 Nuts ------------- 40Pieces. - Compact and force uniform screw thread is not easy to out of shape and slid in the process of rolling and installation.