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5.5 x 55mm Metal Construction Heavy Section Screws – Hex – Self-Drilling – Zinc
£0.07 - £0.09
Excluding VAT
SKU: 60139.505.055
Used for attaching metal to heavy section steel (Max. 12mm) without the need to pre-drill a hole.
Available
| Head H (mm) | 5.6 |
| MDT (mm) | 12 |
| Material | Case & Core Hardened Carbon Steel |
| Approval | BS EN 10666 (DIN 7504) |
| Pack Weight (kg) | 0.92 |
| Size (mm) | 5.5 x 55 |
| Finish | Zinc |
| Type | For Heavy Section Steel |
| Head Type | Hex |
| Effective Thread L (mm) | 36 |
| Substrates | Steel |
| FW Ø (mm) | 12 |
| Point Type | Self-Drilling No.5 |
| Drill Tip L (mm) | 15 |
| Socket Size (mm) | 8 |
| Pack Type | Box |
| Corrosion Rating (1-5) | 1 – Clean, dry & low humidity environments |
| Thread Type | Metric with V Flutes & Torque Relieving Slash |
| Thread Coverage | Fully Threaded |