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 |