--- product_id: 512301489 title: "1.5 Inch Perforated Insulation Pins Self Locking Washers" brand: "dunzy" price: "€ 35.29" currency: EUR in_stock: true reviews_count: 8 category: "Dunzy" url: https://www.desertcart.at/products/512301489-1-5-inch-perforated-insulation-pins-self-locking-washers store_origin: AT region: Austria --- # 200-piece bulk pack for large projects 1.5 inch diameter precision fit Galvanized steel resists rust & aging 1.5 Inch Perforated Insulation Pins Self Locking Washers **Brand:** dunzy **Price:** € 35.29 **Availability:** ✅ In Stock ## Summary > 🔧 Lock in durability, lock out downtime! ## Quick Answers - **What is this?** 1.5 Inch Perforated Insulation Pins Self Locking Washers by dunzy - **How much does it cost?** € 35.29 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/512301489-1-5-inch-perforated-insulation-pins-self-locking-washers) ## 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 - • **Bulk Ready for Big Jobs:** 200 self-locking washers included—perfect for large-scale insulation or construction projects without constant reordering. - • **Effortless Installation:** Simple push-on design that locks washers firmly in place, stabilizing insulation boards on walls and ceilings with ease. - • **Versatile Industrial Use:** Ideal for machinery, shock absorption, and insulation applications—engineered to meet professional standards. - • **Industrial-Grade Durability:** Crafted from low carbon steel with a galvanized coating to ensure long-lasting rust resistance and strength. - • **Precision Fit for 12 GA Pins:** 1.5 inch diameter washers with a 0.1 inch center hole designed to securely lock onto standard 12 gauge insulation pins. ## Overview These 1.5 inch perforated self-locking insulation washers come in a convenient 200-piece galvanized steel set, engineered for superior rust resistance and a secure fit on 12 gauge pins. Designed for professional-grade insulation and industrial applications, they offer reliable performance and easy installation to keep your projects on track and built to last. ## Description 1.5 Inch Perforated Insulation Pins Self Locking Washers Flat Washer Round Galvanized Steel Plaster Washers for Wall and Ceiling (200 Pieces): desertcart.com: Industrial & Scientific Review: They work - Reasonable price. Good quality. On time. And they work on duct liner stick pins Review: Thanks - Just what I needed! ## Features - Quality Material: these self locking 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: locking washers 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 | #75,970 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #403 in Flat Washers | | Brand | Dunzy | | Color | silver | | Compatible Groove Diameter | 0.08 Inches | | Customer Reviews | 4.4 out of 5 stars 97 Reviews | | Exterior Finish | Alloy Steel | | Fastener Size | M2 | | Fastener Type | Flat Washer | | Finish Types | glossy | | Item Diameter | 1.5 Inches | | Item Thickness | 1 Centimeters | | Item Weight | 0.12 Kilograms | | 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 | 1.0 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 ![1.5 Inch Perforated Insulation Pins Self Locking Washers - Image 1](https://m.media-amazon.com/images/I/71c4whZJfhL.jpg) ![1.5 Inch Perforated Insulation Pins Self Locking Washers - Image 2](https://m.media-amazon.com/images/I/719-iqew9qL.jpg) ![1.5 Inch Perforated Insulation Pins Self Locking Washers - Image 3](https://m.media-amazon.com/images/I/81EL0K0qzRL.jpg) ![1.5 Inch Perforated Insulation Pins Self Locking Washers - Image 4](https://m.media-amazon.com/images/I/71IYjP26pbL.jpg) ![1.5 Inch Perforated Insulation Pins Self Locking Washers - Image 5](https://m.media-amazon.com/images/I/71T-v+H8LRL.jpg) ## Available Options This product comes in different **Number Of Items** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ They work *by G***Y on February 13, 2025* Reasonable price. Good quality. On time. And they work on duct liner stick pins ### ⭐⭐⭐⭐⭐ Thanks *by A***R on June 5, 2026* Just what I needed! ### ⭐⭐⭐⭐⭐ Work great *by C***N on May 2, 2025* As advertised and less$ than most ## 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.at/products/512301489-1-5-inch-perforated-insulation-pins-self-locking-washers](https://www.desertcart.at/products/512301489-1-5-inch-perforated-insulation-pins-self-locking-washers) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-08-24*