Cement Board Screws - Countersunk Wafer - PH - Twin-Cut - Exterior Plus - Grey - 4.2 x 42mm - 200 Pieces

Size (mm): 4.2 x 42

Specifically designed for fixing cement board to timber and thin sheet metal (max. 0.6mm). Self countersinking head for a secure and flush finish. Twin-cut point with a hi-low thread. Exterior grade coating for superior corrosion resistance in damp or corrosive environments, when compared to standard fasteners.

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Product Specification

Pack Quantity

Pack Quantity Unit

Pack Type


Length (inch)

Length (mm)

Size (imp)

Size (mm)

Thread Diameter (mm)

Thread Length (mm)

Head Type

Point Type

Recess Type

Thread type

Driver Bit Size

Max Drilling Thickness (mm)

Included Items



Corrosion Rating



CES Standard

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