UNC
UNC Hexagon Heavy Lock Nut SAE-5(8.8) B18.2.2
UNC Hexagon Lock Nut SAE-5(8.8) B18.2.2
UNC Hexagon Heavy Lock Nut SAE-8(10.9) B18.2.2
UNC Hexagon Lock Nut SAE-8(10.9) B18.2.2
UNC Hexagon Heavy Lock Nut Mild Steel A-A563 B18.2.2
UNC Hexagon Lock Nut Mild Steel A-A563 B18.2.2
UNC Hexagon Heavy Lock Nut Stainless-Steel 18/8-304-A2 B18.2.2
UNC Hexagon Lock Nut Stainless-Steel 18/8-304-A2 B18.2.2
UNC Hexagon Heavy Lock Nut Stainless-Steel 18/10-316-A4 B18.2.2
UNC Hexagon Lock Nut Stainless-Steel 18/10-316-A4 B18.2.2