Tantalum Screws Density: 16.6g/cm3 Purity: 99.95% Standard: DIN ISO 9001 : 2008 Tantalum ScrewsGrade: R05200, R05400, R05255, R05252, R05240 Size: different sizes are availableDimensions: DesignationWLDia3/8”0.590”0.433”0.787”7/16”0.750”0.690”1.000”1/2”0.750”0.690”1.000”5/8”0.940”0.820”1.230”3/4”1.300”1.260”1.770”7/8”1.500”1.200”2.000”M1015mm11mm20mmM1219mm17.5mm25mmM1624mm21mm32mmChemical(ppm): ...