HEAVY SECTION (HS) SCREW

HEAVY SECTION (HS) SCREW

04-4900001

RRP: £31.04

£13.02 (+ VAT)

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  • Built-up and single skin roofing and cladding to heavy section steel purlins and rails.
  • Carbon steel self-drilling.
  • Grey organic finish provides excellent corrosion resistance.
  • 5/16” A/F Hexagon.

Notes:
To conform to HSE guidelines regards fragility and to minimise airleakage, where applicable, we suggest liner fasteners be ordered with min. 16mm diameter bonded washers.

Diameter Length

Effective Thread

Length

Drilling

Capacity

Washer Size Pack Qty
5.5mm 38mm 13mm 4.0 x 12.0mm 16mm 100
5.5mm 38mm 13mm 4.0 x 12.0mm 19mm 100
5.5mm 55mm 30mm 4.0 x 12.0mm 16mm 100
5.5mm 75mm 50mm 4.0 x 12.0mm 16mm 100

 

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