... manufactory and supplier in the world. LTM TITANIUM fasteners including Titanium Thread rod, Titanium Stud bolt, Titanium ... Titanium Plain/Flat washer, Titanium Spring Washer, Titanium Special fasteners, Titanium non-standard fasteners, etc. Standard: ASTM, ANSI, DIN, BS, ... blue, black, golden, purple, blue/green, red etc. Drive inserts types: slotted, torx, combination, security, phillips, hex socket ...