Carbon Steel hex nut 1.Delivery time: 45days 2.OEM: manufacturer 3 ... ,ANSI 4.Certification:ISO9001:2008 1) SpecificationsCarbon Steel hex nut 1.Delivery time: 45days 2.OEM: manufacturer 3.Standard ... standard. 2. Material: Carbon steel.3. Grade of hex nut: Grade 4.8, Grade6.8, Grade8.8, Grade10.9 ... Zinc plated, Hot Dip Galvanized.7. Packing of hex nut: General packing: 25Kg per Carton, 36 Carton/Pallet, ...