| Model | Specification | Material | Surface Finish / Color |
|---|---|---|---|
| D0306-1410 | Countersunk Hex Insert Nut 1/4 × 10 | Zinc Alloy | Multi-Color Zinc |
| D0306-1413 | Countersunk Hex Insert Nut 1/4 × 13 | Zinc Alloy | Multi-Color Zinc |
| D0306-51415R | Countersunk Hex Insert Nut with Collar 1/4 × 15 | Iron | Multi-Color Zinc |
| D0306-51613R | Countersunk Hex Insert Nut with Collar 5/16 × 13 | Iron | Multi-Color Zinc |
| D0306-51615R | Countersunk Hex Insert Nut with Collar 5/16 × 15 | Iron | Multi-Color Zinc |
| D0306-51617R | Countersunk Hex Insert Nut with Collar 5/16 × 17 | Iron | Multi-Color Zinc |
| D0306-51620 | Countersunk Hex Insert Nut with Collar 5/16 × 20 | Iron | Multi-Color Zinc |
| D0306-M620 | Countersunk Hex Insert Nut with Collar M6 × 20 | Iron | Multi-Color Zinc |
| D0306-M817R | Countersunk Hex Insert Nut with Collar M8 × 17 | Iron | Multi-Color Zinc |
| D0306-M820 | Countersunk Hex Insert Nut with Collar M8 × 20 | Iron | Multi-Color Zinc |
| Model | Specification | Material | Surface Finish / Color |
|---|---|---|---|
| D0306-1410 | Countersunk Hex Insert Nut 1/4 × 10 | Zinc Alloy | Multi-Color Zinc |
| D0306-1413 | Countersunk Hex Insert Nut 1/4 × 13 | Zinc Alloy | Multi-Color Zinc |
| D0306-51415R | Countersunk Hex Insert Nut with Collar 1/4 × 15 | Iron | Multi-Color Zinc |
| D0306-51613R | Countersunk Hex Insert Nut with Collar 5/16 × 13 | Iron | Multi-Color Zinc |
| D0306-51615R | Countersunk Hex Insert Nut with Collar 5/16 × 15 | Iron | Multi-Color Zinc |
| D0306-51617R | Countersunk Hex Insert Nut with Collar 5/16 × 17 | Iron | Multi-Color Zinc |
| D0306-51620 | Countersunk Hex Insert Nut with Collar 5/16 × 20 | Iron | Multi-Color Zinc |
| D0306-M620 | Countersunk Hex Insert Nut with Collar M6 × 20 | Iron | Multi-Color Zinc |
| D0306-M817R | Countersunk Hex Insert Nut with Collar M8 × 17 | Iron | Multi-Color Zinc |
| D0306-M820 | Countersunk Hex Insert Nut with Collar M8 × 20 | Iron | Multi-Color Zinc |
| Product Features | Installation Guide |
|---|---|
| Countersunk head design allows the nut to sit flush with the surface, providing a clean appearance and secure fastening. | Suitable for wood, particle board, MDF, and plastic. Can be installed manually or with dedicated tools. |
| Internal and external threads offer strong fastening and easy disassembly for repeated use. | Drill hole depth should be slightly greater than the insert length to ensure full flush mounting. |
| Multi-color zinc plating enhances corrosion resistance and visual appeal, suitable for both furniture and industrial applications. | Compatible with bolts, threaded rods, or other fastening systems for flexible assembly. |
| Application Industry | Main Purpose |
|---|---|
| Furniture Manufacturing, Interior Decoration, Hardware Assembly | Used for wood panel connections, reinforcement points, and detachable fastening joints |
Yea Chiuan Industrial Co., Ltd. provides product information for general reference only. All dimensions, surface finishes, and appearance details may vary due to production processes, material batches, or photography lighting.
Industrial components may have minor deviations within standard tolerances; these differences do not affect function or performance.
Load-bearing capacity depends on installation conditions, material compatibility, and surface preparation. Users are advised to confirm suitability before use.
The company reserves the right to improve product design, materials, or plating methods without prior notice.
Products modified, improperly installed, misused, or subjected to excessive force are excluded from any warranty or liability coverage.
Yea Chiuan is not responsible for any indirect, incidental, or consequential losses caused by improper handling, over-tightening, or environmental conditions.
This disclaimer aims to clarify the scope of responsibility and ensure fairness in business cooperation. Yea Chiuan Industrial Co., Ltd. remains dedicated to consistent quality, transparent communication, and long-term partnerships.



