| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
| Size | Drill hole diameter | Self-tapping screws |
| 5/64 '' | 2mm | 2.2-2.8mm |
| 7/64 '' | 2.8mm | 3-3.5mm |
| 9/64 '' | 3.5mm | 4-4.5mm |
| 11/64 '' | 4.5mm | 5-5.5mm |
| 5mm | 5mm | 5.5-6mm |
| 13/64 '' | 5.2mm | 6-6.5mm |
| 1/4 '' | 6.35mm | 7-7.5mm |








