Masonry Bolts - Hex - Exterior - Silver (10.0 x 100) Timco MF10100PRE Designed to replace traditional expansion anchors TIMCO micro plating (Nano) technology gives a higher resistance to corrosion High-Low parallel threads for ease of insertion and high pull-out values Removable & adjustable non-expansion through fixing Unique concave thread configuration 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. The TIMCO Masonry Bolts offer a revolutionary solution for heavy-duty anchoring into various materials including concrete, brick, stone, wood, and concrete block. This innovative product eliminates the need for traditional anchors such as throughbolts, shield, sleeve, and drop-in anchors, providing a stress-free, non-expansion through fixing. With advanced features such as TIMCO's micro plating technology for enhanced corrosion resistance and a unique thread configuration for superior performance, these masonry bolts are designed for reliability and efficiency in demanding applications.