Alfa Tools 3/8-16 NC SOLID THREAD INSERT EXTRA HEAVY DUTY

Solid Screw Insert, 3/8"-16 National Coarse Internal Thread, Extra Heavy Wall, 5/8"-11 External Thread, 0.656 Length, 17/32" Tap Drill Size, 5/8"-11 Tap Size, 23/32" Minimum Full Thread Depth, 10 per Pack