Flat Head RivetSize: 6.2x16d: 6.20ds: 6.15k: 2.00dk: 12.80l: 16Material and Finish: Carbon steel 1020, Q195 - Zinc Plating, Plain, Black Phosphating, Black Oxide. Stainless Steel ANSI 304, 316. Size, style or other specifications can be designed according to your drawings or samples.