8g x 1/2″ – (4.2 x 13mm) – Washer Faced Hexagon Self-Drilling Metal Construction Screws – Light Section Steel – Black Passivated
£0.03 - £0.04
Excluding VAT
SKU: 72137.402.013
Hex head self-drilling screws, for joining roofing sheets to light section steel (Max. 3.0mm) without the need to pre-drill a hole.
Fire Classification – A1
Available
Thread Type | 60 Self-Tapping |
Finish | Black Passivated |
Size (mm) | 4.2 x 13 |
Effective Thread L (mm) | 4 |
Point Type | Self-Drilling |
Size (imp.) | 8 x 1 2 |
Head Type | Hex |
Material | Case & Core Hardened Carbon Steel |
FW (mm) | 8.5 |
Corrosion Rating (1-5) | 1 – Clean, dry & low humidity environments |
Substrates | Steel |
CE Standard | BS EN 14566:2008 |
MDT (mm) | 3 |