White plastic screw cap with matching washer to protect and finish exposed screw heads in marine environments.
- Protects screw head from moisture and abrasion
- Matching washer spreads load to reduce pull-through
- Fits 4 mm (M4; ≈0.16 in) screws
- White finish blends with light‑coloured surfaces
- Plastic - lightweight and corrosion‑resistant
- Suitable for decks, hatches and other exposed fittings
Simple, neat finishing for exposed fasteners on boats and marine equipment.