Avdel Hexsert Semi-Hex Body Rivetnut Insert, Unit of Measure: Metric, 0.350 Inch Decimal Equivalent, 8.89mm Nominal Metric Diameter, Thread Size: M6x1 ISO-5H, 0.020 Inch (0.51mm) Minimum Grip, 0.118 Inch (3.00mm) Maximum Grip, 0.020 - 0.118 Inch (0.51 - 3.00mm) Grip Range, 0.520 Inch (13.20mm) Head Diameter, 0.059 Inch (1.50mm) Head Height, Large Flange Head, 0.354 Inch (8.99mm) Minimum Hole Size, 0.358 Inch (9.1mm) Maximum Hole Size, Body End: Open End, 0.610 Inch (15.49mm) Body Length, Set Body Length: 0.398 Inch (10.10mm), Installed Thread Depth: N/A, Steel Body Material, Material Detail: Low Carbon Steel DIN EN 10263-2 Qst 34-3, BS EN/DIN 10263-2 C8C, Werkstoff 1.0213, SAE 1008, Zinc Clear Trivalent Chromate Passivated Body Finish, Finish Detail: Zinc Clear Trivalent Chromate Passivated per ASTM B-633 Type II, Class 2, RoHS 3 Compliant Yes