Baoji Bolts Master Co.,Ltd, one of the leading China titanium flat head slotted machine screw manufacturers and suppliers, is waiting for you to wholesale its titanium flat head slotted machine screw.Titanium Flat Head Slotted Machine Screw standard DIN963 made of ASTM B348,ASME SB348, ASTM F67,ASTM F136, AMS4928 bar Materials CP Titanium Grade1/Grade2, Titanium Alloy Grade5/Grade7/Grade12 β Alloy