This assortment kit includes 12 of the most common sizes of type 316 stainless steel phillips oval head sheet metal screws. The sizes included are: #6 x1/2, #6 x 3/4, #6 x 1, #6 x 1-1/4, #8 x 1/2, #8 x 3/4, #8 x 1, #8 x 1-1/4, #10 x 1/2, #10 x 3/4, #10 x 1 & #10 x 1-1/2". A total of 265 top grade stainless oval head sheet metal screws all neatly stored in a durable (7"x4"x1-1/2") Tuff-Tainer storage box. *Oval style screws are countersunk but do not sit completely flush with the surface. Instead they leave a slight rounded head just above the surface for a nice finished appearance.