Suitable for outdoor use.
Hobson roofing screws.
Hobson vmax roofing screws are ideal for fixing roofing sheets to battens trusses and purlins.
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Hobson stock drillx screws and rivets with painted heads in the colorbond range of colours.
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The ferrul is a bit flimsy in comparison to the screw so is easy to crush if the screw is over torqued.
Use a cordless screw driver set between 2 200 3 000 rpm.
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Hobson bi metallic screws are coated with a me tallic zinc layer and then a second baked top coat that provides an extra layer of corrosion protection and lubrication.
Fit the hex drive bit over the screw and place at the fastening position.
Where gutter nails can come loose over time these will stay put.
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Australia s leading supplier of quality fasteners bolts nuts allthread rod screws and anchors to the mining construction oil and manufacturing industries.
They are made from class 4 galvanised steel 500 box.
Fastening roof sheeting to thin metal battens timber trusses and steel purlins up to 1 9mm thick.
This protective coating offers an added benefit of reducing the electrolytic corrosion potential.
Hobson drillx tdx products product index metal class 4 type 17 class 3 4 s500 extended point type 17 stainless tdx technical bi fix screws vmax data sheet rivets grip range wing screw warning breaking strength warranty.
To find a rivet or screw in any of the colours below simply replace.
Apply consistently firm pressure to the screw driver while the screw is drilling.
Care should be taken not to overtighten the screw.
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Roofing system installation and repair services flat roofing services roofing.
Universal drill point for drilling into metal and timber with no pilot hole required.
Recommended hex 3 8 inch drive bits.