The Cup Square Carriage Bolt and Nut Bright Zinc Plated measures M8 x 150:mm L is a domed head bolt used for timber joist construction in buildings and numerous decking applications. It has a round head and square anti-spin shoulder that grips into the fixed part. The zinc oxide acts as a barrier to further oxidation. Manufactured from stainless steel, it is available in a range of sizes to suit varied applications. The screw has an unthreaded shank which helps to slide easily through the top bo

Brand Name	Unifix