UNF security nut asme B18.16.6 Steel grade C yellow galvanized

• Thind: UNF, Unified National Fine, American fine thread according to Ansi B1.1
• Material: steel
• Strength class: Grade C (~ 10)
• Test flast psi:
• Norm: Asme B 18.16.6
• Surface: yellow galvanized

At Security nut with polyamide clamped part similar din 982, the mother is solved prematurely in the event of vibrations by the clamping effect of the plastic part on the screw thread. The American name is Nylock groove, or Nylon insert lock nut. The layer thickness after the galvanic galvanization is between 3 and 5 µm and offers good corrosion protection. The Nut Have a metallic gold color.