330 Pcs Copper Washers Assortment Kit – 12 Sizes Flat Sealing Crush Washers (M5-M20) for Automotive, Plumbing, and Mechanical Use

★★★★★ 4.5 107 reviews

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$9.99
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 228500310 Release Date 2026/05/31 List Price $4.00 Model Number 228500310
Category
  • Comprehensive Set: This kit includes 330 premium copper washers in 12 sizes (M5, M6, M8, M10, M12, M14, M16, M20). With a wide variety of sizes and plenty of each, you’ll always have the right crush washer or sealing solution, whether you’re tackling DIY repairs or professional maintenance tasks.
  • Durable Construction: Crafted from high-quality copper, these washers deliver excellent wear, corrosion, and rust resistance. Designed to handle tough conditions, they are the perfect choice for replacing an oil drain plug crush washer or ensuring reliable seals in demanding applications.
  • Enhanced Performance: Engineered for precise load distribution, our copper washers minimize heat and friction during tightening, ensuring a leak-proof seal. Thanks to their superior conductivity and corrosion resistance, they outperform steel and rubber alternatives in durability and efficiency—making them ideal for crush washer replacements or critical oil drain plug crush washer needs.
  • Versatile Applications: From automotive repairs to industrial tasks, these copper washers excel in a range of uses, including sump plugs, fuel fittings, hydraulic systems, electronics, and more. They’re especially effective when used as oil drain plug crush washers, ensuring a secure seal to prevent messy leaks and extend component life.
  • Convenient Packaging: Neatly organized in a durable, clear plastic box, this copper washer kit keeps your workspace tidy and ensures quick access to the size you need. Whether you're assembling a crush washer assortment for routine maintenance or addressing an urgent oil drain plug crush washer repair, this kit is built for your convenience.
ASIN B0DJPB3821
Brand Magicave
Color Copper Washers-330Pcs
Model Copper Washers
Set Name 330 Pcs Copper Washers Assortment Kit
Size Name M5, M6, M8, M10, M12, M14, M16, M20
Metal Type Copper
Unit Count 330.0 Count
Item Weight 8 ounces
Part Number M5 M6 M8 M10 M12 M14 M16 M20
Thread Size M5, M6, M8, M10, M12, M14, M16, M20
Washer Type Flat
Finish Types Plain
Grade Rating Heavy Duty
Manufacturer Magicave
Fastener Size M5, M6, M8, M10, M12, M14, M16, M20
Fastener Type Washer
Item Diameter 5 Millimeters
Material Type Copper
Item Thickness 1 Millimeters
Exterior Finish Plain
Number Of Items 330
Number of Pieces 330
Outside Diameter M5, M6, M8, M10, M12, M14, M16, M20 Inches
Screw Head Style Flat
Washer Compatibility metric bolts

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