1) 160 each Bolt Machine Type: Full Threaded Diameter: 1-1/4" Threads: UNC Thread Length: 90mm Overall Length: 90mm Head Hexagon Material: Chrome Moly Alloy Material Specification: ASTM A193/ASME SA193 Material Grade: B7 Nut Quantity: 2 Nut Description: Semi finished heavy hexagon nut Nut Material: Carbon Steel ASTM A194/ASME SA194 GR.2H Coating: PTFE Xylon 1070, Green