Product Overview
Solid Screw Insert, 1/4"-28 National Fine Internal Thread, 7/16"-14 External Thread, 0.437 Length, 23/64" Tap Drill Size, 7/16"-14 Tap Size, 1/2" Minimum Full Thread Depth, 10 per Pack. Alfa Tools SI67522 1/4-28 NF Solid Thread Insert
