Description
- Hexagon flange head DIN 7504K
- Case hardened steel. Bright zinc plated
- For light gauge steel up to 3.0mm thickness
- Hexagon drive size shown in table
- Sizes are thread diameter x length under head
- Subtract Drill Tip Length (see table) from overall length to determine effective thread length
| Size | Hex Size SW | Drill Tip Length | Flange Diameter dk | Head Thickness k |
| 3.5mm | 5.5mm | 5mm | 8.3mm | 3.45mm |
| 3.9mm | 5.5mm | 5mm | 8.3mm | 3.45mm |
| 4.2mm | 7mm | 5mm | 8.8mm | 4.25mm |
| 4.8mm | 8mm(5/16") | 7mm | 10.5mm | 4.45mm |
| 5.5mm | 8mm(5/16") | 10mm | 11.0mm | 5.45mm |
| 6.3mm | 10mm | 10mm | 13.2mm | 6.45mm |
