Titanium drilling screw 1> Standard:DIN 912,DIN913 2> Material:Titanium and titanium alloy 3> Size:M2-M20* L 4> MOQ:100psc Titanium pan head drilling screw1. Specification1> Standard : ASTMB347, ASTMF67, ASTM F136, DIN 912 ,DIN913, DIN 9332> Material : Titanium and titanium alloy3> Size : M2-M20×Custom length4> MOQ : 100pcs5> Surface : Polishing, Anodizing, Black oxide6> Strength grade : 8.8/10.9 ...