Torx Cap Head Self-Tapping Screws, M4 x 8/12/16/20/30mm Sheet Metal Screws,304
Size : The set provides screws in different sizes (M4 x 8/12/16/20/30mm, a total of 5 sizes), which are suitable for different application scenarios. - Sizes: M4. - M4 x 30mm------------20 PCS. - M4 x 8mm------------20 PCS.