? 72PCS Neoprene Well Nuts Stainless Steel Screws Set | M4 M5 M6 | Marine Motorcycle Use This 72-piece Well Nut Assortment Kit includes high-strength neoprene rubber nuts with brass inserts and 304 stainless steel screws, designed for superior grip, durability, and corrosion resistance?ideal for motorcycles, kayaks, canoes, boats, windshields, and more. ? Product Features: Material: Neoprene rubber well nuts with brass inserts Screws: 304 stainless steel (rust-resistant) Sizes Included: M4, M5, M6 ? 12 pairs each Total Quantity: 72 pieces Packaging: Comes with a convenient storage box Color: Black nuts with silver screws ? What's in the Box: 12 M4 Neoprene Well Nuts + 12 M4 Screws (20mm) 12 M5 Neoprene Well Nuts + 12 M5 Screws (25mm) 12 M6 Neoprene Well Nuts + 12 M6 Screws (30mm) Total: 72 Pieces ?? Applications: Marine use: Kayaks, canoes, boats, paddle holders, deck rigging Automotive: Windshields, fairings, and motorcycle bodywork Industrial Scientific: Shock-resistant panel mounting General outdoor indoor fastening needs ?? Easy to Install: Just insert the well nut into a pre-drilled hole, then tighten the screw until the flange is snug against the mounting surface. Offers excellent shock absorption and vibration resistance. ?? Important Note: This product is not intended as an expansion anchor bolt. Please verify the required size before purchase. Perfect for both DIYers and professionals, this kit combines reliable hardware with versatile functionality?engineered to last even in tough environments