AJ Fixings Pack 20 Concrete Masonry Bolts Self Tapping Anchor Screw Hex Head Galvanised Exterior for Brick/Stone/Concrete (8 x 60mm)

Box of 20 Quality AJ Fixings Concrete Fixing Bolts Choose from loads of sizes and lengths for the perfect fit for your application Heavy Duty fixing solution for Anchoring into concrete, brick, stone, wood and Concrete block You will need to drill a hole the size of the fixing. NOT SMALLER! (ie 8mm fixing - drill a 8mm hole!) All steel, non-flammable fixing conforming to BS 7671 standard's 18th edition, which requires wiring systems to be supported by materials which are unlikely to prematurely collapse in the event of a fire. Designed to replace traditional expansion anchors - micro plating technology gives a higher resistance to corrosion and enhances speed of installation High-Low parallel threads for ease of insertion and high pull-out values - Removable & adjustable non-expansion through fixing - Unique concave thread configuration