





🔐 Lock in safety, unlock peace of mind.
The Prime-Line U 9819 Sliding Window Security Lock is a sleek, aluminum secondary lock designed for metal horizontal sliding windows. Featuring a convenient thumbscrew mechanism, it secures windows in both closed and ventilated positions without requiring tools. Each pack includes four locks that fit rails up to 1/8 inch wide, offering an easy-to-install, durable solution for enhanced home security.







| Manufacturer | Prime-Line Products (Home Improvement) |
| Part number | U 9819 |
| Item Weight | 63.5 g |
| Product Dimensions | 1.27 x 2.54 x 1.11 cm; 63.5 g |
| Item model number | U 9819 |
| Size | 4 Count (Pack of 1) |
| Color | Silver |
| Style | Modern |
| Finish | Aluminum |
| Material | Aluminum |
| Shape | Rectangular |
| Item Package Quantity | 1 |
| Number Of Pieces | 4 |
| Special Features | Thumbscrew Lock |
| Included components | Sliding Window Security Lock |
| Batteries Included? | No |
| Batteries Required? | No |
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