... requirement! and have some stock we can make the Wire Thread Insert as your requirement!We supply the bolts, screws, nuts, rods, ... provide black oxide, zinc electroplating Cr+3, phosphate, mechanical galvanization, hot dip galvanization, Dacromet and other kinds. The products are produced ... .9, 12.9, A2-50, A2-70 and A4-70etc Wire Thread Insert