... , 90mm plate casted iron wing nut 1.Ductile Iron Material, 0.43kg or 0.50kg 3.Plate: Dia 90mm 4.Yellow Zinic Dia 17mm, 90mm plate casted iron wing ... nut and jack nuts1. Material Ductile Iron2. Sizes: Dia 17mm, plate: 90mm3. Weight: 0.43kg or 0.50kg4. Surface: White Zinic ... can also manufacture as your sizes, your requirements. Dia 17mm, 90mm plate cast iron wing nut