MULTI-UNIT screws for structures Sale! from 2188 /per Head Screw Screw Unigrip Screw Torx* - ASC* Screw Hex. 1.20mm Screw Hex. 1.22mm Screw Hex. 1.27mm Pack Single Pack of 10 Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Allows for higher preload/clamping force between the structure and MUA. More forgiving of inaccuracies in internal milling of screw seat. Version with DLC coating to reduce friction and further increase preload/clamping force. Length of screw allows for more structure material under the screw-seat to strengthen both zirconia and temporary structures. Flat seat is self-centering and allows for a more forgiving alignment between diverging long-axis of the structure and MUA SKU:19.096 Tweet