Heli-Coil A3591-7CNPF656

Screw-Locking Inserts; Thread Size: 7/16-20 ; Overall Insert Length (Decimal Inch): 0.6560 ; Tang: Tangless ; Length to Diameter Ratio: 1-1/2D ; Material: Stainless Steel ; Minimum Outside Diameter (Decimal Inch): 0.5240