Eltoro® Roofing Screw
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3 Flute spiral drive screw with Nu-Way® washer.
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Used for fixing of corrugated and IBR roof sheeting to wood trusses.
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Comes with a self sealing washer to provide water tight roofing connections.
Hook Bolt & Nut
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A type of anchor bolt that is curved to resemble the top part of a question mark.
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Commonly used to hang items from ceilings and walls.
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Most hook bolts are made of steel so they can handle heavy weight.
Self-Driller Hex Screws
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Indented hexagon head washer faced self-drilling screw.
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No.3 drill point and case hardened.
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Used with IBR and corrugated sheeting into steel purlins.
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No pre-drilling required.
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Sizes available: No.12 screw gauge or M5.5 x 20, 25, 38, 50, 60, 65 and 70mm.
Self-Driller Wafer Screws
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These flat head pozi-drive screws drill their own hole and then tap threads to combine two or more pieces of material (IBR and corrugated sheeting).
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This is done with nothing more than a standard power drill motor and no pre-drilling is required.
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These screws are not to be confused with self-tapping or sheet metal screws which do not pre-drill.
Self-Tapping : Hex
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Indented hexagon head washer faced self-tapping screw and can be used with a bonded sealing washer.
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The bonded sealing washer is made from Zinc-plated carbon steel.
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The attached sealing washer makes them ideal for use in roofing, siding, or anywhere the drilled hole must be sealed when fastened.
Self-Driller: Hex
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Indented hexagon head washer faced self-drilling screw and can be used with a bonded sealing washer.
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The bonded sealing washer is made from Zinc-plated carbon steel.
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No.3 drill point and case hardened.
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Used with IBR and corrugated sheeting into steel purlins.
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No pre-drilling required.
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Sizes available: No.12 screw gauge or M5.5 x 20, 25, 38, 50, 60, 65 and 70mm.
Cup Square Bolt & Nut
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Cup Square Bolts also known as “Carriage Bolts”, has a round head and a square neck that prevents the bolt from turning while the nut is tightened.
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Used mainly for fastening timber to timber and is extensively used for timber joist construction in house building and numerous decking applications.
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Available in standard black, electro plating optional.