Tightening the bolt pulls the wedge cone upwards, expanding the sleeve and creating an immensely strong fixing in masonry or concrete. They are widely used for fixing balustrades, handrails, racking and holding down machinery, plus many more installation applications. The through fixing, makes them easy to use and speeds up installation as there is no need to mark and reposition.
They have a reduced outside sleeve diameter compared to thread size for smaller hole sizes, offering reduced stress in base materials. The anchors are Zinc Yellow Passivated for increased resistance to corrosion and have hexagonal heads.
Also known as 'Loose Bolt' sleeve anchors.
Supplied in bags of 10, size M10 x 77mm.