... :4.8,5.8,6.8,8.8,10.9 Cup Square Bolts Standard:DIN, ANSI, BS Material:Carbon steel/Stainless ... .8 8.8 ,10.9 Finish: Plain, Zinc Plated, HDG Packing: small plain box, bulk packed(max 25kgs) then on wood ... with EURO size or according to customers' requirements High Quality Cup square Bolt DIN603