Hexagonal Head Bolts DIN933 ISO:4017 ANSI:B18.2.3.1M Class 4.8,8.8 ,10.9 1.Product Name:din933 2.Type:Hexagonal Head Bolts 3.Standard Model:DIN ANSI JIS ASTM 4.FINISH:Black,Zinc Plated ,HOT GALVANIZED and etc. 5.Material:Carbon Steel 6.Material Class:4.8 6.0 8.8 12.9grade 7.Product size：M3-M48 1/4"-3" 8.Package:according to customer’s request 9.Trade terms:FOB or CIF 10.Delivery time:with 30-45 days after receipt your advanced payment 11.Payment term: T/T 12.Port:Shanghai or Ningbo