HELI-COIL DIVISION 9/16 - 18 Inserts (6Pk)

This Helical Insert is made from 304 stainless steel and features a right-hand thread. It has a 9/16-18 internal thread size and a 37/64" drill size. The insert is free running and has a tensile strength of 200,000 to 250,000 PSI, with a Rockwell hardness of C43-C50. It measures 1.125" in length and has a free coil diameter of 0.679". The insert is suitable for use in metal applications and is packaged in quantities of six.