Hilti screw anchors, brand new BNIB, cheap bargain, wood and concrete Fantastic holding power in concrete and wood as well. A full packet of 15x bolts for $37.50 . This is 1/4 of the new price - even without 12% taxes It works out to $2.50 each. You will never see them at this price again. The new price really is $10 each - and they are worth it as well. These fantastic bolts can be used as permanent - or temporary fastenings. They can also be re-used. Bolts are 6 1/2 inch long. For product info, search: qr.hilti.com/434449