I want to buy the bolts and nuts. Please Share price per ton of bolts and nut the models are as following: Grade: 04 Standard: DIN934/933 SIZE: M8-M16 Surface: ZINC PLATED 2- Bolts full threard please price $ ton Standard: DIN933 SIZE: M8-M16 Surface: ZINC PLATED Grade: 4.8 3- Inquire about Bolts full threard please price $ ton Standard: DIN933 SIZE: M8-M16 Surface: ZINC PLATED Grade: 8.8 4- SCREWS 4.8 ZINC PLATED full threard please price $ ton Standard: DIN 571 SIZE: M8