Thunderbolt Concrete Anchor Bolt - 12mm Hex Head Hex Head 63mm nail gun nails -

63mm nail gun nails - ring shank

Work designed after 15th October 2026 must conform to AMD 4:2026

Please note that size 120mm is partially threaded

16G x 38mm nail gun nails

Manufactured with a T head for a concealed finish

Thunderbolt Concrete Anchor Bolt - 12mm Hex Head Hex Head 63mm nail gun nails -Thunderbolt Screws Hex Head Concrete Screw 12mm The ideal fixing for heavy duty anchoring into brick, stone, wood concrete and concrete block. The Thunderbolt screw is an extremely versatile anchor screw that performs well in a wide variety of building materials including brick, stone, wood, concrete and concrete block. You no longer need the old fashioned method such as through bolts, shield, sleeve and drop in anchors. Thunderbolt screws make