Self Drilling Screw Kit, #8, #10 Size, 380 piece(s), Steel material, Pan head, Phillips drive type, Zinc finish, Self Drill Point, including a(n) (100) #8 x 1/2 in., (60) #8 x 3/4 in., (50) #8 x 1 in. Pan Phillips Self Drilling Screws and (80) #10 x 1/2 in., (50) #10 x 3/4 in., (40) #10 x 1 in. Pan Phillips Self Drilling Screws and (1) #2 x 2 in. Phillips Drive Power Bit - 100P2B