🔩 Screw in Confidence, Build with Style
These 1/4-20 hex drive threaded inserts are precision-crafted from zinc-plated carbon steel, designed for effortless screw-in installation into wood. With a 15mm length and included 6mm allen wrench, they provide durable, corrosion-resistant fastening ideal for furniture and woodworking projects. The pack of 40 ensures you’re ready for any scale of work, from professional builds to weekend upgrades.
| Material | Carbon Steel |
| Fastener Type | Insert |
| Thread Size | 1/4"-20 |
| Exterior Finish | Zinc |
| Color | White |
| Metal Type | Carbon Steel |
| Finish Type | Zinc plated carbon steel |
| Drive System | External Hex |
| Brand | Sprite Science |
| Thread Type | Unified National Coarse (Unc) |
| Inside Thread Size | 0.410 INCH / 10.4MM |
| Grade Rating | industrial |
| Thread Style | Right Hand |
| Thread Coverage | Partially Threaded |
| Thread Class | Class 2A |
| Size | 1/4-20 x 15mm |
| Head Style | Flat |
| Item Diameter | 0.25 Inches |
| Compatible groove diameter | 10.4 Millimeters |
| Number of Pieces | 40 |
| Manufacturer | Sprite Science |
| Part Number | 1/4-20WOODINSERT |
| Item Weight | 7 ounces |
| Item model number | 1/4-20WOODINSERT |
| Finish | Zinc plated carbon steel |
| Installation Method | Screw-In |
| Item Package Quantity | 1 |
| Cutting Diameter | 0.25 Inches |
| Measurement System | Inch, Metric |
| Usage | Wood, Furniture |
| Batteries Included? | No |
| Batteries Required? | No |
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