Deltafix shield expand anchor with hook galvanised m8 x 90 mm x 50 25 pcs

This boulder bolt with hook or boulder hook has a two -part sleeve, conical tube, steel galvanized hook, plug and nut. The bolt is used to attach heavy objects to concrete or stone walls/ceilings. This way you can hang relatively heavy things on the hook. Always ensure a sufficient deep hole (approximately 10 mm deeper than the plug long). Diameter borehole: m5 Ø 8 mmm6 Ø10 mm m8 Ø 14 mm m10 Ø16 mm