We supply many types of screw spikes used in tie plates, hook twin tie plates or other areas where rigid fastening is required. These product are manufactured according to A.S.T.M. A-66 specifications. However, we also manufacture a variety of head styles, such as square, rectangular, hex and dome heads in various dimensions from 3/4" thru 1". Also, they can be supplied to customers' specifications, such as medium carbon steel not heat treated or medium carbon steel heat treated to A-325 specifications.
Square Head Timber Screw Spikes