Premium Copper Washer Gasket Nut & Bolt Set – Durable Sealing Solution for Industrial & DIY Use
High-quality electrolytic copper construction ensures superior corrosion resistance and long-term durability. Precision-engineered flat rings provide airtight seals, ideal for sump plugs, hydraulic systems, and automotive repairs. Pre-sorted kit includes M8/M10/M12/M14 sizes for versatile compatibility with machinery, plumbing, and construction projects. Heat-treated bolts offer exceptional tensile strength, reducing the risk of stripping or loosening. Compact storage box keeps components organized, saving time during urgent repairs. Perfect for mechanics, engineers, and hobbyists seeking reliable, leak-proof fastening. Bulk pricing available for wholesale buyers – upgrade your toolkit without overspending.
Global wholesale supplier advantage: Factory-direct pricing, bulk discounts, and fast international shipping.