It is very easy to install and has high pull out and shear values - It can also be used close to an edge without breaking the substrate. Truly versatile, Thunderbolt™ is available in a zinc & yellow finish in diameters M5-M16 and lengths 30mm-200mm.

A mechanical fixing with no expansion stress on the substrate. The self-tapping thread allows for total removal of the anchor making it ideal for temporary fixings. Thunderbolts fix along the entire thread length to enable fixing into hollow sections. No marking out is required, simply drill and fix straight through your fixture, no plugs required. The safe working data is calculated from MEAN ULTIMATE LOAD ie. Mean Ultimate Load / 3 MEAN ULTIMATE LOAD = Mean value from at least 5 individual tests in unbroken material. (Characteristic loads for Screwbolts in concrete are available on request). Thanks for your replies, so thunderbolts,http://www.tradefixdirect.com/nails-screws-fixings/fixings/anchor-bolts/thunderbolts/thunderbolts-hexagon-head-galvanised these things will provide a better fixing than resin? The Thunderbolt™ masonry fixing is a single fixing for fastening the majority of construction materials. If an item is deemed faulty, we will arrange and pay for collection. We will only issue a replacement item once the faulty one has been received and assessed by us.Whatever your needs from the initial building through to decorative finishing Kennings has the answer every step of the way. It is a one-piece, non-expansion anchor, meaning that it does not require a wall plug or resin, and therefore makes it ideal for close to edge fixing applications. The threaded anchor and self-tapping action allow for safe anchorage, with the substrate becoming the nut to the bolt.