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🔧 Lock in your project’s success with every washer!
These 1.5 inch perforated self-locking insulation washers come in a bulk pack of 200, made from galvanized low carbon steel for superior rust resistance and durability. Designed to fit 12 gauge pins, they provide a secure, stable hold for insulation boards on walls and ceilings, making them an essential fastener for industrial and construction professionals.







| ASIN | B0BJ6WV4Z7 |
| Best Sellers Rank | #63,690 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #355 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 Type | Flat |
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