Carriage bolt, round head square neck bolt
1. Standard: DIN603, IFI C-40
2. Material: 1008, 1035
3. Size: M6*10-M20*300, 1/4*1/2 to 3/4*12
4. Finish: plain, black, zinc plated, H. D. G.
5. Packing:
Inner packing: 25kg/carton, 27*25*15cm export carton
Outer packing: 36cartons/pallet, playwood or wooden pallet
Or according to customers' requirements