--- product_id: 609252642 title: "325 PCS Crush Copper Washers Assortment Kit; 10 Size Flat Sealing Copper Washers (M5-M14) for Electronic, Automotive, Motorcycles, Marine and Mechanical Use" brand: "akosn" price: "6.54 OMR" currency: OMR in_stock: true category: "Akosn" url: https://www.desertcart.com.om/products/609252642-325-pcs-crush-copper-washers-assortment-kit-10-size-flat store_origin: OM region: Oman --- # organized portable storage premium heat-resistant copper 325 versatile washers 325 PCS Crush Copper Washers Assortment Kit; 10 Size Flat Sealing Copper Washers (M5-M14) for Electronic, Automotive, Motorcycles, Marine and Mechanical Use **Brand:** akosn **Price:** 6.54 OMR **Availability:** ✅ In Stock ## Summary > 🔩 Seal the deal with copper confidence! ## Quick Answers - **What is this?** 325 PCS Crush Copper Washers Assortment Kit; 10 Size Flat Sealing Copper Washers (M5-M14) for Electronic, Automotive, Motorcycles, Marine and Mechanical Use by akosn - **How much does it cost?** 6.54 OMR with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/609252642-325-pcs-crush-copper-washers-assortment-kit-10-size-flat) ## Best For - akosn enthusiasts ## Why This Product - Trusted akosn brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-in-One Assortment:** 325 precision-cut washers across 10 metric sizes (M5-M14) to cover every fastening need. - • **Multi-Industry Essential:** Trusted by professionals for automotive, marine, electronics, hydraulic, and household repairs—your go-to sealing solution. - • **Ready-to-Go Organization:** Comes in a sturdy transparent box with a detailed size chart for instant identification and hassle-free storage. - • **Premium Copper Durability:** Crafted from high-grade red copper for superior heat resistance, corrosion protection, and electrical conductivity. - • **Leak-Proof Seal & Secure Fit:** Engineered to evenly distribute pressure, reduce friction, and prevent loosening or leaks in critical applications. ## Overview This 325-piece copper washer kit offers 10 metric sizes (M5-M14) made from premium red copper, ensuring excellent heat resistance, corrosion protection, and electrical conductivity. Perfectly designed for secure sealing and pressure distribution, it’s ideal for automotive, marine, electronic, and industrial applications. Packaged in a durable, transparent organizer for quick access and efficient storage. ## Description 325 PCS Crush Copper Washers Assortment Kit; 10 Size Flat Sealing Copper Washers (M5-M14) for Electronic, Automotive, Motorcycles, Marine and Mechanical Use: desertcart.com: Industrial & Scientific ## Features - 【325 Pieces in 10 Sizes】– Get a versatile assortment of 325 copper flat washers (M5, M6, M8, M10, M12, M14) to meet various fastening and sealing needs. Perfect for DIY, repairs, and industrial applications. - 【Premium Red Copper】– Made of high-quality red copper for excellent heat resistance, electrical conductivity, and corrosion resistance. Durable, wear-resistant, and long-lasting for reliable performance. - 【Secure & Protective Fit】– Designed for seamless compatibility with screws, nuts, and bolts of matching sizes. Distributes pressure evenly, reduces friction, and prevents leaks or loosening. - 【Convenient Storage】– Packed in a sturdy, transparent box with a detailed size chart for easy identification and organization. Portable and ready for immediate use. - 【Wide Applications】– Ideal for industrial, automotive, marine, hydraulic, and household uses. Suitable for electrical appliances, machinery, plumbing, and more. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CR8XPH5P | | Best Sellers Rank | #1,733 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #7 in Flat Washers | | Brand | AKOSN | | Color | Copper | | Compatible Groove Diameter | 0.2 inches | | Customer Reviews | 4.6 4.6 out of 5 stars (924) | | Exterior Finish | Copper | | Fastener Size | M5, M6, M8, M10, M12, M14 | | Fastener Type | Flat Washer | | Finish Types | Copper | | Item Diameter | 10 millimeters | | Item Dimensions | 5.35 x 3.81 x 0.7 inches | | Item Thickness | 1-1.5 millimeters | | Manufacturer | AKOSN | | Material Type | Copper | | Metal Type | Copper | | Number Of Items | 1 | | Number of Packs | 1 | | Number of Pieces | 325 | | Outside Diameter | 9-20 millimeters | | Part Number | Flat_Washer_001 | | Screw Head Style | Flat | | Set Name | Premium Copper Metric Sealing Crush Washers Assortment Kit | | Size Name | Copper - 325Pcs | | Thread Size | Metric | | Unit Count | 1 Count | | Washer Compatibility | Metric Bolts, Metric Screws | | Washer Type | Flat | ## Product Details - **Exterior Finish:** Copper - **Fastener Size:** M5, M6, M8, M10, M12, M14 - **Material:** Copper - **Outside Diameter:** 9-20 millimeters - **Washer Type:** Flat ## Images ![325 PCS Crush Copper Washers Assortment Kit; 10 Size Flat Sealing Copper Washers (M5-M14) for Electronic, Automotive, Motorcycles, Marine and Mechanical Use - Image 1](https://m.media-amazon.com/images/I/81G2YDlPGbL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - 325 PCS, 10 Sizes, Premium Copper Metric Sealing Crush Washers Assortment Kit, Upgraded Flat Ring Oil Drain Plug Crush Washer Gasket Seal Assortment Set, Banjo Bolt Washer for Automotive, Motorcycles - XBVV 1020 Pcs O Ring Kit 20 Size Nitrile Rubber O Ring Assortment Set for Car Auto Vehicle Repair Faucet Plumbing Air or Gas Sealing Connections Resist Oil and Heat - maierke 580PCS Crush Washer Oil Drain Plug,18 Sizes Aluminum Oil Drain Plug Gasket Assortment,Automotive Engine Crush Washers (M6 M8 M10 M12 M14 M16 M18 M20 M22 M24) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.om/products/609252642-325-pcs-crush-copper-washers-assortment-kit-10-size-flat](https://www.desertcart.com.om/products/609252642-325-pcs-crush-copper-washers-assortment-kit-10-size-flat) --- *Product available on Desertcart Oman* *Store origin: OM* *Last updated: 2026-09-28*