Through Bolts

Allgrip Through Bolts M12 x 100mm, supplied in a box of 50.

Through bolt wedge anchors are a heavy duty expansion fixing for solid concrete, brick and stone. The bolt is driven through the fixture into the drilled hole and the expansion clip locks against the sides as the nut is tightened. Used for fixing steelwork, racking, machinery bases, gate posts and structural brackets.

Allgrip Through Bolts M12 x 140mm, supplied in a box of 25.

Through bolt wedge anchors are a heavy duty expansion fixing for solid concrete, brick and stone. The bolt is driven through the fixture into the drilled hole and the expansion clip locks against the sides as the nut is tightened. Used for fixing steelwork, racking, machinery bases, gate posts and structural brackets.

Allgrip Thunderbolts M10 x 75mm, supplied in a box of 50.

Concrete screw bolts cut their own thread directly into a pre-drilled hole in concrete, brick or stone, giving a strong mechanical fix with no plug or expansion sleeve. Removable and reusable, and suitable close to edges where an expansion anchor would split the substrate.

Allgrip Thunderbolts M8 x 75mm, supplied in a box of 100.

Concrete screw bolts cut their own thread directly into a pre-drilled hole in concrete, brick or stone, giving a strong mechanical fix with no plug or expansion sleeve. Removable and reusable, and suitable close to edges where an expansion anchor would split the substrate.