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🔩 Lock it down with confidence — the last washer you'll ever need!
These 1.5-inch self-locking round washers, made from premium alloy steel with a galvanized finish, provide superior corrosion resistance and durability. Designed for 12-gauge pins, they prevent loosening under vibration, making them essential for automotive, aerospace, construction, and marine applications. Proudly manufactured in the USA, this 100-piece pack ensures reliable, long-lasting fastening for professional-grade projects.
| ASIN | B07JYWPGVR |
| Best Sellers Rank | #344,877 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,727 in Flat Washers |
| Brand | BRB Products |
| Color | Silver |
| Compatible Groove Diameter | 0.1 inches |
| Customer Reviews | 4.6 out of 5 stars 209 Reviews |
| Exterior Finish | galvanized |
| Fastener Size | 12-gauge |
| Fastener Type | Flat Washer |
| Finish Types | Galvanized |
| Item Diameter | 1.5 inches |
| Item Dimensions | 1.5 x 1.5 x 0.01 inches |
| Item Highlight | Push-On Insulation Speed Clips for Weld Pins & Anchors, Designed to Secure Fiberglass, Mineral Wool, Boards & Blankets |
| Manufacturer | BRB Products |
| Material | Mild Steel with Galvanized Coating |
| Material Type | Mild Steel with Galvanized Coating |
| Metal Type | Low Carbon Steel |
| Number of Pieces | 100 |
| Outside Diameter | 1.5 inches |
| Part Number | 1 |
| Screw Head Style | Round |
| Size | 1.5 inches |
| Size Name | 1.5 inches |
| UPC | 680599222931 |
| Unit Count | 100 Count |
| Washer Compatibility | insulation pins |
| Washer Type | Flat |
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