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The Range£27.95Visit shop Thunderbolt All-Purpose Anchors Hexagon Flange Head Galvanised - M6 X 100 (Box Of 100) - Silver
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The Thunderbolt All-Purpose Anchors are designed for construction professionals and DIY enthusiasts who require a reliable, high-strength fastening solution for concrete, brick, and masonry projects. These anchors provide exceptional load-bearing capacity and a secure grip thanks to their specialized hexagon flange head, though they are specifically engineered for masonry materials and may not be suitable for soft wood or drywall applications.
| Colour | Silver |
|---|---|
| Model Part Number | M6 X 100 |
| Brand | Thunderbolt |
No, these are specifically engineered for concrete, brick, and masonry materials.
While the anchor is threaded, you may use a light tap to start it, but it should be driven in using a socket tool.
The galvanized finish provides good corrosion resistance, but for constant saltwater exposure, stainless steel alternatives are recommended.
Always match the drill bit diameter to the shank diameter of the anchor for a secure fit.
Yes, they can be unscrewed, though they may lose some holding power if reinserted into the exact same hole.
The drill hole is likely too large. Use a smaller masonry bit or move the anchor to a new location.
Ensure the hole is deep enough to accommodate the full length of the anchor and that you are using a drill bit specifically rated for masonry.
Installation requires a masonry-rated drill bit and a socket wrench or high-torque impact driver. First, mark the desired location and drill a hole into the masonry substrate to the required depth. Remove all dust from the hole using a compressed air canister or a brush. Insert the Thunderbolt anchor and drive it home using a socket tool until the flange head sits flush against the surface. Because these are galvanized, they are resistant to the elements; however, if the coating is damaged during installation, a quick touch-up with a cold-galvanizing spray can prevent future rust.
