Helical Wire Thread Inserts 2/2.5/3/4/5~16mm Inner Dia A2 Stainless Steel
Helical Wire Thread Inserts. Size:2/2.5/3/4/5~16mm Inner Dia. Material :A2(304) Stainless Steel. 304 and 316 are both stainless and acid resistant steel, and both are sanitary grade stainless steel, suitable for use in coastal areas.