... Colour: Yellow Name: Base Jack NutKeywords: Scaffolding nut Scaffolding Accessories Base jack nut Ductile iron jack nutMaterial: Ductile IronTensile Strength ... wing nut, Climbing cone, Scaffold top cup, Prop nut, Prop sleeve, Base jack nut, Scaffold coupler, Ledger end, Brace ... end, Waller plate and so on. Casted ductile iron scaffolding base jack nut ...