Helical Insert, UNF 9/16-18X3D, PK50, Free Running, Material 304 Stainless, Length: 1.686", Right Hand Thread Direction.
. STI Tap size: 9/16-18. Application for Metal; High-quality wire thread inserts strengthen thread and provide for longer thread life.Helical Insert, Free-Running, 9/16"-18 Thrd Sz, 18-8 Stainless Steel, 50 PK These inserts can also be provided with full traceability and conformity certificates.