For quick joining of sheet Steel to sheet Steel without the need for pre-drilling. Good for fixing cavity trays, ducting and Steel panels. Can also be used for temporary fixing. 5/16" hex drive.
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Join roofing sheets or fix flashing. 16mm galvanised washer with rubber weather seal layer.
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16mm galvanised washer with bonded rubber layer for weatherproof seal against sheet. 5/16" hex drive. Use 5.5 x 25 for fixing sheets (up to 5mm thick) to purlins (up to 5.3mm thick). Use 5.5 x 32 for sheets with insulation layer (up to 10mm thick). Use 5.5 x 38 for fixing sheets (up to 5.3mm) to heavy section purlins (up to 12.5mm).
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16mm galvanised washer with bonded rubber layer for weatherproof seal against sheet. 5/16" hex drive. Use 5.5 x 25 for fixing sheets (up to 5mm thick) to purlins (up to 5.3mm thick). Use 5.5 x 32 for sheets with insulation layer (up to 10mm thick). Use 5.5 x 38 for fixing sheets (up to 5.3mm) to heavy section purlins (up to 12.5mm).
Posted in screws > specialist screws > self drilling screws | No Comments »
16mm galvanised washer with bonded rubber layer for weatherproof seal against sheet. 5/16" hex drive. Use 5.5 x 25 for fixing sheets (up to 5mm thick) to purlins (up to 5.3mm). Use 5.5 x 32 for sheets with insulation layer (up to 10mm thick). Use 5.5 x 38 for fixing sheets (up to 5mm thick) to heavy section purlins (up to 12.5mm).
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Fix roofing and cladding sheets to timber rails. 16mm galvanised washer with rubber bonded layer for weather seal. 5/16" hex drive.
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