Tek Screw - Sheet to Sheet 6.3 x 25mm - Exterior (100)
Used for stitching two metal roofing sheets together without the need to pre-drill a hole (Max. 1.6mm). Self-drilling point and tapered shank, with a washered hexagon head. Supplied in boxes of 100 pieces.
- Exterior plating gives a reliable and durable corrosion resistant coating which resists 500 hours salt-spray
 
| Info | Detail | 
| Pack Dimensions L x W x H (mm) | 95 x 90 x 60 | 
| Size (mm) | 6.3 x 25 | 
| Finish | Exterior (Silver Organic) | 
| Drill Tip L (mm) | 5.5 | 
| MDT (mm) | 1.6 | 
| EPDM Washer (mm) | 16 | 
| Thread Type | 60° Tapered Self-Tapping | 
| Effective Thread L (mm) | 12 | 
| FW Ø (mm) | 12 | 
| Approval | BS EN 10666 (DIN 7504) | 
| Corrosion Rating (1-5) | 3 - Urban & industrial areas with a low salt atmosphere | 
| Substrates | Thin Sheet Metal | 
| Material | Case & Core Hardened Carbon Steel | 
| Head H (mm) | 5.6 | 
| Point Type | Self-Drilling No.2 Reduced | 
| Pack Weight (kg) | 0.648 | 
| Head Type | Hex | 
| Thread Coverage | Fully Threaded | 
| Feature 1 | Exterior plating gives a reliable and durable corrosion resistant coating which resists 500 hours salt-spray |