- Metric Hex nut with a closed end
- Domed thread to hide external thread
- Finished clean look
- CR+3 Zinc Plated Steel
- DIN 1587 Sizing Standards
Cap nuts, also known as acorn nuts, feaure an external hex nut style with a domed end to cover exposed threads. They are commonly used in applications where frequent removal is necessary, or just to provide a clean finished look. Cap Nuts in this selection are CR+3 Case Hardened Zinc Plates Steel and meet DIN 1587 sizing specifications.