SPECIFICATIONS

1. - Head style 5/16” (8 mm)
2. - Washer diameter standard 19 mm
3. - Galvanised EPDM bond seal
4. - Support thread
5. - Thread for substructure wood
6. - Drilling point 2 reduced

Usage

- For fastening wall sandwich panels in a vertical and horizontal arrangement

- For fastening roof sandwich panels

- For surface installation

- For installation in board lock

- For fastening sandwich panels to steel substrate

• Double thread screw manufactured by DD Fasteners are suitable for exterior roofing environment. Provide surface coating per customer request for surface corrosion protection.
• Different type of thread and point length available per customer environment requirement. From light work to heavy work, you could find solution by consulting Landwide sales team.
• And thread to point unique design provides quick and easy installation in the substrate without pre-drilling.

Coating

• Mechanical Zinc, Zinc Plated Cr+6 , Zinc Plated Cr+3, Zinc Yellow Cr+3, Zinc Yellow Cr+6, Grey Phosphated, Black Phosphated, Ruspert 500HRS, Ruspert 1000HRS, Ruspert 1500HRS, Class 3, Class 4, Other Special Coating

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Have a nice weekend