Au-ve-co® 17242 Heavy-Duty Thread Repair Insert, 5/16-18 Internal Thread, 1/2-13 External Thread, 0.43 in L

Au-ve-co® Heavy-Duty Thread Repair Insert, 5/16-18 Internal Thread Size, 1/2-13 External Thread Size, 0.43 in Length, Carbon Steel, 8 Grade, For Use With: 12404 Drive Tool, Additional Information: 29/64 in Drill Size, 4-Kees