Adjustment Bolt Bolt Material Steel Bolt Finish Zinc Plated Center Hole Dia 17.50mm Use with Screw Size M16 Bolt Thread Size M30x1.5 Bolt Outside Dia 45.00mm Min Bolt Height 49.00mm Max Bolt Height 67.00mm Shoulder Height 7.00mm Spanner Notch Width 5.00mm Spanner Notch Depth 2.00mm Max Down Force 120 kN