Key Locking Thread Insert,12 mm L,PK10
25, External Thread Fit 4H, Thread Direction Right Hand, Thread Type Coarse, Material Stainless Steel, Finish Plain, Wall Type Thin Wall, Number of Locking Keys 4, Compatible Material Metal, Compatible Tap Size M12-1.90 mm, Minimum Installation Depth 5 23/32 mm, Maximum Hole Diameter 10.