TIMco MF8100PRE Multi Fix Bolt Hex Head 8 x 100mm Bag of 4

This stress free, non-expansion through fixing is the new solution for heavy duty anchoring into concrete, brick, stone, wood and concrete block replacing the need for traditional anchors such as throughbolts, shield, sleeve and drop-in anchors. 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. " Thread Dia. mm: 8.0 Length mm: 100 Socket Size mm: 15 Head Type: Hex Finish: Exterior (Silver Organic) Drill Hole Dia. mm: 8.0 Fixture Hole Diameter mm: 10.0 Max Fixture Thickness mm : N/A Min Drill Hole Depth mm: 55 | Timco Masonry Bolts - Hex - Exterior - S