Hexagon nuts ISO 4032 Material : W.1.4878 /321H ( option W.1.4749 , W.1.4742 ) Item. 1 M10 – 1024 Pcs. Item. 2 M12 – 120 Pcs. Flat washers DIN 125 Material : W.1.4878 /321H ( option W.1.4749 , W.1.4742 ) Item. 1 A10,5 – 512 Pcs. Item. 2 A13 – 120 Pcs. Certificate : 3.1 acc. EN 10204 Country of origin - please specify Delivery date : a.s.a.p. after P.O. receiving