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5.5 x 55mm Metal Construction Heavy Section Screws – Hex – Self-Drilling – Exterior – Silver Organic
£0.11 - £0.14
Excluding VAT
SKU: 60140.505.550
Used for attaching metal to heavy section steel (Max. 12mm) without the need to pre-drill a hole.
• Exterior plating gives a reliable and durable corrosion resistant coating which resists 500 hours salt-spray
Available
| Material | Case & Core Hardened Carbon Steel |
| Finish | Exterior (Silver Organic) |
| Pack Type | Box |
| Drill Tip L (mm) | 15 |
| Head Type | Hex |
| Approval | BS EN 10666 (DIN 7504) |
| Substrates | Steel |
| Head H (mm) | 5.6 |
| EPDM Washer (mm) | 16 |
| Point Type | Self-Drilling No.5 |
| Pack Weight (kg) | 1.041 |
| Effective Thread L (mm) | 33 |
| Size (mm) | 5.5 x 55 |
| Thread Type | Metric with V Flutes & Torque Relieving Slash |
| MDT (mm) | 12 |
| Corrosion Rating (1-5) | 3 – Urban & industrial areas with a low salt atmosphere |
| FW Ø (mm) | 12 |
| Thread Coverage | Fully Threaded |