Helicoil thread insert

Helicoil thread inserts are made of helically coiled 304  321 stainless steel wire with a precise diamond shaped, cross section to accommodate internal and external threads simultaneously. When assembled in a specially tapped hole, these stainless steel thread inserts make a permanent internal thread which confirms to standard specifications.Now our company has made the less size is 1.6*0.35  ,We have goods ,please check!