5.5 x 80mm Hexagon Self-Drilling Tek Screws (Heavy Section Steel) – No Washers – Zinc For 3.0-12.5mm Steel Thickness
£0.11 - £0.14
Excluding VAT
SKU: 83002.055.080
Used for attaching metal to heavy section steel (Max. 12mm) without the need to pre-drill a hole
Standard 8mm (5/16″) AF hexagon drive
Use with Heavy Section 3.0 – 12.5mm steel
Carbon steel zinc plated with super hard and sharp drill tip
Thread length does not include screw head
Available
Product Code: ZH80B
| FW Ø (mm) | 12 |
| Head Type | Hex |
| Socket Size (mm) | 8 |
| Thread Type | Metric with V Flutes & Torque Relieving Slash |
| Finish | Zinc |
| Approval | BS EN 10666 (DIN 7504) |
| Type | For Heavy Section Steel |
| Size (mm) | 5.5 x 80 |
| Corrosion Rating (1-5) | 1 – Clean, dry & low humidity environments |
| Salt Spray Resistance (Hrs) Tested to BS EN 9227 | 48 |
| MDT (mm) | 12 |
| Effective Thread L (mm) | 56 *P/T |
| Substrates | Steel |
| Point Type | Self-Drilling No.5 |
| Material | Case & Core Hardened Carbon Steel |