Titanium screw 1>Standard:ASTMB348,ASTMF136 2> Material:Titanium or titanium alloy ... gr2 gr3 4> MOQ:100pcs Round Head Titanium Self-tapping Screw 1. Specification 1> Standard : ASTMB348,ASTMF136,ASTMF67,DIN933,DIN912,DIN934 ... products We also manufacture titanium cylindrical screw, titanium head screw, titanium pan head screw , titanium square head screw titanium hexagon srew, titanium slot word ...