1- Square weld nut M10*1.25 Quantity: 6, 000, 000 PCS Hardness: 200-302 HV30 Class 8 Standard: DIN928 Proof Load: 44800N 2- Hex flange nut 7 16 Quantity: 100, 000 PCS Type: CK10 Class 8 Dimension: 7 16" - 20 UNF Coating thickness: Min: 8 micron Coverage: Galvanized+Black chrome Hardness: 200-302 HV30 Best Regards