Roofing Fasteners Screws – 12 x 50 – Timber Fix, Type 17 – Plain (Un-Painted)

Purchase PLAIN 12 x 50 Type 17 Class 4 Screws for fixing to TIMBER

Quantities  available: 100, 500 or 1000

6.2mm x 50mm with B8 coating: Corrosion Protection Warranty Revolation B8 Class 4 - up to 30 years (Mild urban areas).

12g x 50mm with 11 threads per inch.

Don't forget your Hex head Socket drill bit.

How do I know how many fasteners I need for my sheets?

Fasteners amount = Total lineal metres x 6