For pricechoose optionsSelect Option M10 x 120mm (50) M10 x 130mm (50) M10 x 65mm (100) M10 x 75mm (100) M10 x 90mm (50) M10 x 95mm (50) M12 x 100mm (50) M12 x 120mm (25) M12 x 140mm (25) M12 x 150mm (25) M12 x 80mm (50) M16 x 105mm (25) M16 x 125mm (20) M16 x 140mm (20) M16 x 150mm (20) M16 x 180mm (20) M20 x 125mm (15) M20 x 160mm (10) M20 x 200mm (10) M8 X 100mm (100) M8 x 120mm (100) M8 x 65mm (100) M8 x 80mm (100) Quantity Add to Basket The MasonMate Heavy-duty Through Bolt is for use in non-cracked concrete. Can be used for columns, beams, brackets and plates. Zinc plated for increased durability. Option 7 ETA Approved.