... bolts--Titanium screw--DIN931 M20*65 1.Material:Gr4 2.Spec,: DIN 931 M20*65 3.Package:wood case Titanium ... hex bolts--Titanium screw--DIN931 M20*65 Item NameTitanium FastenerMaterialPure Titanium and Alloy TitaniumGradeGr1,Gr2, ... , wheelchair, sports, anchor, weapon, etc. Quality Guarantee:(1) With advanced technology & equipment, abundant experiences and skilled workers, we process ...