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One of the world's leading manufacturers and suppliers of self-drilling screws and fasteners. |
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Designed for fitting non-compressed fibre cement sheeting to steel sections up to 1.2mm thick. Typical applications include eaves, fascias, wet areas, ceilings and interior walling and cladding.
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Underhead cutter on the countersunk rib head breaks up the cement sheet as the head embeds into the sheeting. |
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Tek point design for quick and easy installation into metal. |
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Lip feature on the screw head ensures correct embedment into cement sheet and a flush finish. |
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Buttress thread ensures maximum pullout strength and a higher strip torque in to metal. |
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| Climaseal® 4 coating to meet AS3566 Class 4. |
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Countersunk Ribbed Head (for 6-12mm sheeting) |
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Mechanical properties: Single Shear Strength 5100N, Axial Tonsile Strength 6,300N, Tossion Strength 5.9Nm
Pullout Values: Rando 303 - 910N, Rando 129 -1110N, 0.55 Batten - 1210N, 0.75 Batten - 2525N, 1.0 Batten - 3105N |
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Host Material |
6mm |
7.5mm |
9mm |
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Rondo 303 |
650 N |
720 N |
720 N |
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Rondo 129 |
650 N |
720 N |
720 N |
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0.55mm Batten |
650 N |
1020 N |
1270 N |
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0.75mm Batten |
650 N |
1040 N |
1400 N |
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1.00mm Batten |
650 N |
1040 N |
1400 N |
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