The ZaGO Sealing Screw Series, offers a range of seal rivets & seal plugs to providing added stability - Ideal for shock & vibration prone environments. ZaGO Seal Rivets come as Domed or Countersunk Rivets, with an 'O' Ring Seal for extra protection. The ZaGO Seal Plugs offer durable sealing & fastening capability. KEY FEATURES • Seal Rivets & Plugs • Custom Options • Suitable for ZaGO Self-Sealing Rivets The ZaGO Seal Rivets & Seal Plugs are perfect for Commercial use.