6pc M4 Durable Rubber Well Nuts Windshield Bolts for Motorcycles Kayak Canoe Boats

Features: 1. Nut is made of premium brass, sturdy, anti deformation, durable for long time use . 2. The nut bushing is made of quality rubber, wearable and tough . 3. The flanged end faces out and keeps the whole assembly in place. 4. Useful accessory for sealing holes or isolating vibrations . 5. Suitable for motorbikes, kayaks, canoes, etc. Specification: Materials: Brass & Rubber Length: Approx. 1.3 cm 0.51 inch Quantity: 6 pcs Weight: Approx. 8 g Diameter: Approx. 4 mm Fit for: M4 Bolts Package Included: 1 * Pack of Well Nuts (6pcs )