5/16"-18 Steel Coarse Thread Blind Nut Inserts BNIS-056 (6 pcs.)
Thread Size: 18 (Coarse)
Type: Blind Nut Insert
Box of 6.
A blind nut insert, also known as a rivet nut, is a one-piece internally threaded and counterbored tubular rivet that can be anchored entirely from one side.