M3 Knurled Nut,Flat Knurled Nut,Knurled Thumb Thin Nut,Nickel Plating,Pack 20 pcs

描述

A knurled nut(thumb nut) is a nut with a knurled outside surface. This facilitates tightening by hand.Thread Dia.: 3.0mmThread Pitch: 0.5mmNickel Plating