Timco Through Bolts (Silver) - M16 x 105mm (25 Pack Box) (16105TB) Timco Through Bolts are a torque controlled through bolt which can be used to safely secure heavy duty fixings into concrete. Perfect for fastening steel fixings into concrete. Drill an appropriately sized hole in the concrete surface, hammer in the through bolt with a few blows from a hammer and tighten the bolt in place using a torque wrench. To prevent damage to the thread during installation these bolts have a chamfered head. Made from carbon steel then coated in a zinc plating and passivated. Shank (Drill) Diameter: 16mm Anchor Length: 105mm Maximum Fixture Thickness: 5mm Box Quantity: 25 M8 x 50mm M8 x 65mm M8 x 80mm M8 x 100mm M8 x 130mm M10 x 65mm M10 x 75mm M10 x 100mm M10 x 120mm M12 x 80mm M12 x 100mm M12 x 120mm M12 x 140mm M12 x 180mm M16 x 105mm M16 x 125mm M16 x 150mm M16 x 175mm M20 x 130mm M20 x 160mm M20 x 215mm