High strength hexagon head bolts DIN933 Gr8.8 Zinc plated F.T ●  Dia: from M10 to M48 ● Length: No limited ●  Material: 35K 45K 10B21 ●  Head shape:  Hex head ●  Grade: 8.8 ●  Thread: F.T ●  Application: Industrial Bridge towers ●  Package: Normally bulk packing , according to customer’s request. ●  Delivery: 40-60 days ●  Payment terms: T.T ,D/P,L/C at sight 1.Are you a trading company or a factory? We are a factory with export license, so we can export directly. 2. Do you make Zinc plated at our own factory? No, we make Zinc plated outside, it needs 2-3 days to finish Zinc plated after heat treatment. 3. Do you do heat treatment at your factory or outside? We do heat treated at our own factory, because we have heat treatment line. 4. How about your delivery time? Normally, if your quantity can reach to our min quantity, we can finish a container within 1 month 5. Do you offer price by FOB or CNF? We can offer both terms.