--- product_id: 512301489 title: "Dunzy 1.5 Inch Galvanized Insulation Washer, 30mm ID, 200 Pieces" brand: "dunzy" price: "S$50" currency: SGD in_stock: true category: "Dunzy" url: https://www.desertcart.sg/products/512301489-dunzy-1-5-inch-galvanized-insulation-washer-30mm-id-200 store_origin: SG region: Singapore --- # 1.5 inch diameter, fits 12 ga pins 200 pcs bulk pack Galvanized corrosion resistance Dunzy 1.5 Inch Galvanized Insulation Washer, 30mm ID, 200 Pieces **Brand:** dunzy **Price:** S$50 **Availability:** ✅ In Stock ## Summary > 🛠️ Lock in durability, lock out rust—insulation done right! ## Quick Answers - **What is this?** Dunzy 1.5 Inch Galvanized Insulation Washer, 30mm ID, 200 Pieces by dunzy - **How much does it cost?** S$50 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/512301489-dunzy-1-5-inch-galvanized-insulation-washer-30mm-id-200) ## Best For - dunzy enthusiasts ## Why This Product - Trusted dunzy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Installation:** Designed for quick stick, screw, or nail mounting—get your insulation secured with professional ease. - • **Versatile Industrial Use:** Ideal for machinery, shock absorption, and insulation tasks, making your workspace safer and more efficient. - • **Rust-Proof Galvanized Steel:** Low carbon steel with a galvanized coating ensures long-lasting performance and zero rust worries. - • **Bulk Supply for Big Projects:** 200 durable washers ready to power through your largest insulation jobs without pause. - • **Precision Fit for 12 Gauge Pins:** Perfectly sized 1.5 inch washers with 0.1 inch center holes for seamless installation on standard insulation pins. ## Overview The Dunzy 1.5 Inch Galvanized Insulation Washer pack includes 200 high-quality, galvanized low carbon steel washers designed for superior insulation performance and durability. Sized for 12 gauge pins, these rust-resistant washers ensure stable, long-lasting fastening in industrial and construction applications. ## Description Dunzy 1.5 Inch Galvanized Insulation Washer, 30mm ID, 200 Pieces | Steel Self-locking Flat Washer Round Perforated Insulation Pins Plaster Washers for Wall and Ceiling: desertcart.com: Industrial & Scientific ## Features - Quality Material: these insulation washers are made of low carbon steel and galvanized coating, which feature good insulation performance, strong bearing capacity, strong durability, and are not easy to rust or age - Sufficient Quantity: there are 200 pieces of galvanized steel self locking washers, suitable for large scale work, which can meet your needs at one time, and can also share with those in need - Size Details: insulation pins measure about 1.5 inch/ 3.8 cm in diameter, 0.1 inch in center hole diameter, suitable for 12 ga pins - Easy to Install: stick/screw/nail the bottom of the insulation nails to the ceiling or wall, then pierce the insulation board into the insulation nails, push the self locking washers to the insulation nails, it is recommended that you distribute the insulation nails evenly, it can be very good stable items - Wide Application: these flat washers can be widely applied in machinery equipment, industrial production of shock absorption and insulation, bringing much convenience ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BJ6WV4Z7 | | Best Sellers Rank | #88,830 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #486 in Flat Washers | | Brand | Dunzy | | Color | silver | | Compatible Groove Diameter | 0.08 inches | | Customer Reviews | 4.4 out of 5 stars 98 Reviews | | Exterior Finish | Alloy Steel | | Fastener Size | M2 | | Fastener Type | Flat Washer | | Finish Types | glossy | | Item Diameter | 1.5 inches | | Item Highlight | Steel Self-locking Flat Washer Round Perforated Insulation Pins Plaster Washers for Wall and Ceiling | | Item Thickness | 1 centimeters | | Item Weight | 0.12 kg | | Manufacturer | Dunzy | | Material | low carbon steel with galvanized coating | | Material Type | low carbon steel with galvanized coating | | Metal Type | Alloy Steel | | Model | Dunzy-MX-0741 | | Number Of Items | 200 | | Number of Pieces | 200 | | Outside Diameter | 1 centimeters | | Part Number | Dunzy-MX-0741 | | Screw Head Style | Flat | | Set Name | 200 Pieces | | Size Name | 1.5 inches | | Thread Size | M2 | | Unit Count | 1 Count | | Washer Application | construction | | Washer Compatibility | 12 ga pins | | Washer Type | Flat | ## Product Details - **Exterior Finish:** Alloy Steel - **Fastener Size:** M2 - **Material:** low carbon steel with galvanized coating - **Outside Diameter:** 1 centimeters - **Washer Type:** Flat ## Images ![Dunzy 1.5 Inch Galvanized Insulation Washer, 30mm ID, 200 Pieces - Image 1](https://m.media-amazon.com/images/I/71c4whZJfhL.jpg) ![Dunzy 1.5 Inch Galvanized Insulation Washer, 30mm ID, 200 Pieces - Image 2](https://m.media-amazon.com/images/I/719-iqew9qL.jpg) ![Dunzy 1.5 Inch Galvanized Insulation Washer, 30mm ID, 200 Pieces - Image 3](https://m.media-amazon.com/images/I/81EL0K0qzRL.jpg) ![Dunzy 1.5 Inch Galvanized Insulation Washer, 30mm ID, 200 Pieces - Image 4](https://m.media-amazon.com/images/I/71IYjP26pbL.jpg) ![Dunzy 1.5 Inch Galvanized Insulation Washer, 30mm ID, 200 Pieces - Image 5](https://m.media-amazon.com/images/I/71T-v+H8LRL.jpg) ## Available Options This product comes in different **Number of Items** options. ## Frequently Bought Together - 1.5 Inch Perforated Insulation Pins Self Locking Washers Flat Washer Round Galvanized Steel Plaster Washers for Wall and Ceiling (200 Pieces) - Perforated Insulation Pins, Hangers, 6-1/2", 500 Pieces, Made in USA - PATIKIL 5.9 Inch Perforated Insulation Pins with Round Washers, 50 Pack Aluminum Insulating Nails Wall Plug for Fixing Foam Boards to Wall or Ceiling --- ## 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.sg/products/512301489-dunzy-1-5-inch-galvanized-insulation-washer-30mm-id-200](https://www.desertcart.sg/products/512301489-dunzy-1-5-inch-galvanized-insulation-washer-30mm-id-200) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-10-01*