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
![COC](https://boltworld.co.uk/wp-content/uploads/2023/12/coc-image3.jpg)
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 |