Prevailing torque type hexagon nut with non-metallic insert, style NM/NE, UNC ASME B18.16.6 Stainless steel ASTM F594 304 CWU51738
Prevailing torque type hexagon nut with flange all metal ISO 7044 Steel Zinc Flake 1069272
Prevailing torque type hexagon nut with flange with non-metallic insert DIN 6926 Stainless steel Lubrinox A2 7051704
Prevailing torque type hexagon nut, all metal DIN 980-V Stainless steel D6 (1.4462)52020