Roofing screw TB with vulcanised washer, copper-finish A2 stainless steel Unifix

What it is

Roofing screw TB with vulcanised washer, copper-finish A2 stainless steel Unifix. Key specifications: head diameter 15, drive PZD2, screw diameter x length 4,5x25, 4,5x35.

Metal screws are self-drilling screws, roofing and cladding screws and cheese-head screws for fixing steel sheet, profiles and roofing.

What it is for

Used for general-purpose fixing into masonry, concrete and timber and for roof maintenance.

How to use it

Choose the screw according to the total thickness to be drilled and the type of sheet. Drive self-drilling screws with the screwdriver square to the surface at a suitable speed, without forcing, until the sealing washer is slightly compressed. Screw metric screws into tapped holes or secure them with a nut.

Where it is used

• Commercial construction
• Residential construction
• Building maintenance

Technical data

• Head diameter: 15
• Drive: PZD2
• Screw diameter x length: 4,5x25, 4,5x35

Who it is for

Designed for formwork carpenters, waterproofing specialists and building maintenance operatives.

Related products

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• Browse the whole category: Metal Screws

Before you order

In your request, please state the diameter and the quantities required, so we can give you the right quotation first time.

For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.