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MATERIAL SPECIFICATIONS <br />HDI-P TZ drop -in anchors are manufactured from carbon steel with zinc plating <br />per DIN EN ISO 4042 A2K. <br />INSTALLATION PARAMETERS <br />Table 1 — Hilti HDI-P TZ setting information <br />Nominal anchor <br />size / internal <br />thread dia. (in) <br />Setting information <br />Symbol <br />Unit <br />3/8 <br />Internal thread diameter <br />d <br />in. <br />3/8 <br />Nominal bit diameter <br />db;t <br />in. <br />9/16 <br />Nominal embedment <br />hnom <br />in. <br />3/4 <br />(mm) <br />(19) <br />Hole depth in base material <br />ho <br />in. <br />(mm) <br />3/4 <br />(19) <br />Effective embedment <br />he, <br />in. <br />3/4 <br />(mm) <br />(19) <br />Thread engagement length <br />he <br />in. <br />(mm) <br />(10 (10) <br />Maximum installation torque for threaded element <br />Tm_ <br />ft-lb <br />(Nm) <br />5 <br />(7) <br />Minimum base material thickness — concrete <br />hm,n <br />in. <br />in. <br />(mm) <br />2 <br />(6 <br />4 <br />(102) <br />Minimum edge distance — concrete <br />cmh <br />in. <br />(mm) <br />6 <br />(152) <br />2-1/2 <br />(64) <br />Minimum anchor spacing — concrete <br />Sm,n <br />in. <br />(mm) <br />8 <br />(203) <br />3 <br />(76) <br />Minimum base material thickness — hollow core concrete panels <br />hm,n <br />in. <br />(mm) <br />1/3/8 <br />(35) <br />Minimum edge distance — hollow core concrete panels <br />Cmin <br />in. <br />(mm) <br />6 <br />(152) <br />Minimum anchor spacing — hollow core concrete panels <br />Smin <br />in. <br />(mm) <br />8 <br />(203) <br />For Sh 1 inch = 25.4mm, 1 ft-lb =1.356 Nm <br />h <br />Hilti HDI-P TZ installation parameters <br />d1 <br />he hmin <br />hnom <br />s ho <br /><�d <br />�I <br />=21 <br />430 Anchor Fastening Technical Guide Edition 21 13.0 ANCHORING SYSTEMS 13.3.13 HDI-P TZ FLUSH ANCHOR <br />Hilti, Inc. 1-800-879-8000 1 en espanol 1-800-879-5000 1 www.hilti.com I Hilti (Canada) Corporation I www.hilti.ca i 1-800-363-4458 <br />