--- product_id: 809315548 title: "30 Pack Copper Crush 12x16x1.5mm Solid Copper Crush Washer Flat Ring Seal Gasket Fastener Fitting M12" brand: "mairuker" price: "Bs.164" currency: BOB in_stock: true reviews_count: 6 category: "Mairuker" url: https://www.desertcart.bo/products/809315548-30-pack-copper-crush-12x16x1-5mm-solid-copper-crush-washer store_origin: BO region: Bolivia --- # Excellent electrical conductivity Superior heat endurance Perfect M12 fit & crush seal 30 Pack Copper Crush 12x16x1.5mm Solid Copper Crush Washer Flat Ring Seal Gasket Fastener Fitting M12 **Brand:** mairuker **Price:** Bs.164 **Availability:** βœ… In Stock ## Summary > πŸ”§ Seal it tight, seal it right β€” Copper crush washers that mean business! ## Quick Answers - **What is this?** 30 Pack Copper Crush 12x16x1.5mm Solid Copper Crush Washer Flat Ring Seal Gasket Fastener Fitting M12 by mairuker - **How much does it cost?** Bs.164 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/809315548-30-pack-copper-crush-12x16x1-5mm-solid-copper-crush-washer) ## Best For - mairuker enthusiasts ## Why This Product - Trusted mairuker brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Precision M12 Fit:** Engineered to exact 12x16x1.5mm specs for flawless compatibility with M12 fasteners. - β€’ **Versatile 30-Pack:** A comprehensive set ensuring you never run out of the perfect washer for automotive, industrial, or DIY projects. - β€’ **Durable & Elegant Finish:** Premium copper construction offers long-lasting durability with a sleek, professional copper tone. - β€’ **Unmatched Heat Resistance:** Copper crush washers that withstand extreme temperatures without warping or losing seal integrity. - β€’ **Electrical Conductivity Boost:** Enhance your electrical connections with copper’s superior conductivity, minimizing resistance. ## Overview This 30-pack of 12x16x1.5mm solid copper crush washers delivers superior sealing performance and heat endurance, tailored for M12 fasteners. Crafted from premium copper, they offer excellent electrical conductivity and durability, making them ideal for automotive, electrical, and industrial applications where reliability and precision matter. ## Description Product Name: Copper Washer; Size: 12x16x1.5mm /0.47x0.628x0.0589 inch (Inner Dia*OD*T) Material : Copper;Color : Copper Tone Package Included: 30 Pack Copper Crush 12x16x1.5mm for M12 Review: Good crush ring in hard to find size. - Good quality crush rings. 12m ID with 16m od is a little hard to find and work perfectly on older Mercedes Benz fuel delivery systems. Available nowhere near me and Mercedes dealer wanted $9+ a piece for them! Review: Fits m8 softail - Had a hard time finding these locally as the Harley dealership was out of them. They are a perfect fit for m8 softails with dual disc breaks! ## Features - Superior Seal and Heat Endurance: Crafted from high-quality copper, these washers provide a tighter seal and greater heat endurance compared to steel and rubber washers. - Assorted Sizes: This copper crush washer kit includes a variety of sizes, ensuring you have the perfect washer for any application. Inner Diameter : 12mm/0.47" Outer Diameter : 16mm/0.63";Thickness : 1.5mm/0.059" - Reliable Electrical Performance: With excellent conductivity properties, these copper washers are perfect for electrical applications, ensuring maximum conductivity and minimizing resistance. - Enhanced Fastening Support: Designed to be used with nuts and bolts, these copper washers provide a greater bearing surface, preventing the nut or bolt head from tearing through the material. - Durable Copper Construction: Made from premium copper material, these washers are built to last. The copper tone adds a touch of elegance to your projects while ensuring long-lasting performance. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D3CVV5DJ | | Best Sellers Rank | #135,520 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #758 in Flat Washers | | Brand | Mairuker | | Color | 30pcs | | Date First Available | May 6, 2024 | | Exterior Finish | Copper | | Fastener Size | M12 | | Item Thickness | 1.5 Millimeters | | Item Weight | 1.13 ounces | | Manufacturer | Mairuker | | Material | Copper | | Metal Type | Copper | | Number of Pieces | 30 | | Outside Diameter | 16 Millimeters | | Package Dimensions | 2.6 x 1.81 x 0.75 inches | | Size | 12x16x1.5mm | | Washer Type | Flat | ## Product Details - **Exterior Finish:** Copper - **Fastener Size:** M12 - **Material:** Copper - **Outside Diameter:** 16 Millimeters - **Washer Type:** Flat ## Images ![30 Pack Copper Crush 12x16x1.5mm Solid Copper Crush Washer Flat Ring Seal Gasket Fastener Fitting M12 - Image 1](https://m.media-amazon.com/images/I/51feAI1d5eL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good crush ring in hard to find size. *by M***C on May 8, 2025* Good quality crush rings. 12m ID with 16m od is a little hard to find and work perfectly on older Mercedes Benz fuel delivery systems. Available nowhere near me and Mercedes dealer wanted $9+ a piece for them! ### ⭐⭐⭐⭐⭐ Fits m8 softail *by A***R on October 1, 2024* Had a hard time finding these locally as the Harley dealership was out of them. They are a perfect fit for m8 softails with dual disc breaks! ### ⭐⭐⭐⭐⭐ Nice bag of rings *by R***N on September 1, 2024* These are crush rings. You replace them when you change your oil. They fit on my Dodge Grand Caravan and do what I expect them to. No complaints on them and I have enough now for what I would expect for the life of my vehicle. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.bo/products/809315548-30-pack-copper-crush-12x16x1-5mm-solid-copper-crush-washer](https://www.desertcart.bo/products/809315548-30-pack-copper-crush-12x16x1-5mm-solid-copper-crush-washer) --- *Product available on Desertcart Bolivia* *Store origin: BO* *Last updated: 2026-05-26*