Cap Screw Cap & Washer for 3.5 mm Screw, Black | 4Boats

Cap Screw plastic cap and washer for 3.5 mm screws provide low-profile protection and secure load distribution on marine fittings.

• Fits 3.5 mm (0.14") screw shank.
• Cap protects screw head from weather and corrosion.
• Washer distributes load to reduce pull-through.
• Material: durable plastic resists moisture.
• Finish: black for low visibility on dark fittings.
• Press-fit installation; holds securely without tools.
• Suitable for deck hardware, cabinetry and general fastenings.