M3 M4 Tapping Screws Hex Socket Cap Head Self-Tapping Screw Kit M3 M4 Hex Socket Head Cap Self Drilling Screw Assortment Kit Stainless Steel,Pack of 100-piece,Right Hand M 3 x 6 mm,10 pieces; M 3 x 8 mm,10 pieces; M 3 x 10 mm,10 pieces; M 3 x 12 mm,10 pieces; M 3 x 14 mm,10 pieces; M 3 x 16 mm,10 pieces; M 3 x 20 mm,10 pieces; M 4 x 10 mm,10 pieces; M4 x 16 mm,10 pieces; M 4 x 20 mm, 10 pieces. Come with Box