500 Pcs Stainless Steel Neoprene EPDM Bonded Sealing Washers with Storage Box - M4.8x14 Zinc Plated for Plumbing, Automotive & Industrial Use - Ideal for Mechanics, Plumbers & DIYers

["【500 Pcs + Durable Storage Box】 Includes 500 pieces of 【10#】M4.8*14 (Zinc Plated) bonded sealing washers and a reusable plastic storage case, ensuring easy organization and portability for workshops or job sites","【Premium Stainless Steel & EPDM Material】 Features a stainless steel core bonded with Neoprene EPDM rubber, offering superior resistance to oil, heat, corrosion, and weathering , ideal for high-pressure sealing","【Versatile Leak-Proof Performance】 Creates airtight and watertight seals in plumbing pipes, automotive engines, hydraulic pumps, and industrial machinery, preventing fluid leaks and reducing vibration noise","【Easy Installation & Universal Fit】 Precision-sized at M4.8x14mm (10#) with zinc plating for smooth threading, compatible with bolts, screws, and fittings in DIY projects, appliance repairs, and construction","【Time & Cost Efficient】 Bulk pack reduces frequent reorders; the bonded design eliminates separate washer stacking, saving 50% installation time for professionals and DIY users"]