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5.5 x 55mm Metal Construction Heavy Section Screws – Hex – EPDM Washer – Self-Drilling – Exterior – Silver Organic
£0.55 - £0.68
Excluding VAT
SKU: 60141.505.550
Used for attaching metal to heavy section steel (Max. 12mm) without the need to pre-drill a hole.
• Hardened carbon steel drill tip fused on to an A2-304 Austenitic Stainless Steel body
Available
| Finish | Exterior (Silver Organic) |
| Drill Tip L (mm) | 17 |
| Material | Bi-Metal/A2-304 Stainless Steel/Carbon Steel |
| EPDM Washer (mm) | 16 |
| Head Type | Hex |
| Socket Size (mm) | 8 |
| Pack Weight (kg) | 1.002 |
| Substrates | Steel |
| Included Items | 16mm EPDM Washers |
| Head H (mm) | 5.3 |
| Size (mm) | 5.5 x 55 |
| Effective Thread L (mm) | 31 |
| Point Type | Self-Drilling No.5 |
| Pack Type | Box |
| FW Ø (mm) | 11 |
| Corrosion Rating (1-5) | 4 – Urban & industrial areas with a moderate salt atmosphere |
| MDT (mm) | 12 |
| Type | For Heavy Section Steel |
| Thread Type | Metric with V Flutes |
| Thread Coverage | Fully Threaded |