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Techfast Self Drilling Screws 5.5 x 25mm to 70mm Hexhead with 16mmSealing Washer. 1000 hours salt spray tested For use in light section steel. Max drilling capacity 5mm.
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tfselfdrill
TFSELFDRILL
8.93
DIY4U (NI) Ltd
https://diy4u.co.uk/Item/Techfast-self-drilling-roofing-screws
Techfast self drilling roofing screws are designed for securing cladding and other construction materials to light section steel of a maximum thickness of 5mm. Elementech fire and corrosion resistant finish has been tested to 1000 hours salt spray test to BSEN ISO 9227 2006 (UKAS Accredited). They provide a clean and attractive finish and can be used in many domestic and commercial applications.
| Size | Socket Size | Fixed Washer | EPDM Washer | Drill Point | Clamping Thickness | Pack Quantity |
| (mm) | (mm) | (mm) | (mm) | (pcs) | ||
| 5.5 x 25 | 8 | 12 | 16 | 3 | 8 | 100 |
| 5.5 x 32 | 8 | 12 | 16 | 3 | 15 | 100 |
| 5.5 x 38 | 8 | 12 | 16 | 3 | 21 | 100 |
| 5.5 x 50 | 8 | 12 | 16 | 3 | 33 | 100 |
| 5.5 x 70 | 8 | 12 | 16 | 3 | 53 | 100 |
| 5.5 x 100 | 8 | 12 | 16 | 3 | 83 | 100 |
| Item | Brand | Pack Quantity | Size | Finish | Head Type | |
|---|---|---|---|---|---|---|
 From £2.53 Inc VAT |
TIMco |
Bag 25 or Box 100 |
M5.5 x 25mm to 100mm |
Silver Ruspert Plated |
Hex Head & Washer |
|
 TechFast Roofing Screws Buy 1: £8.93 Inc VAT Each Buy 5: £8.48 Inc VAT Each Buy 10+: £8.04 Inc VAT Each |
Techfast |
Box 100 |
M5.5 x 25mm to 100mm |
Elementech 1000hr |
Hex Head & Washer |
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