Item No.: 010408 Standard: DIN7504K Material: Carbon Steel , Stainless Steel (304 316) Finish:Zinc Plated, Zinc Yellow Sizes available from : Diameter:2.9mm , 3.5mm ,3.9 mm,4.2mm, 4.8mm , 5.5mm , 6.3mm Length: 9.5 mm to 180mm