Cap square Head Bolt Standard: Din603 Finish: Zinc plated Grade:4.8,5.8,6.8,8. ... Bolts Standard:DIN, ANSI, BS Material:Carbon steel/Stainless steel Diameter: M5 - M20,1/4' - 3/4'Length:8mm - 200mm,5 ... :4.8 5.8 6.8 8.8 ,10.9 Finish: Plain, Zinc Plated, HDG Packing: small plain box, bulk packed ... pallets with EURO size or according to customers' requirements Cup Head square Neck Bolt DIN603