Fastening Parts
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Screws and bolts
Single Cover Tech
Model: 337983
A steel screw for lap roofing that fixes metal roofing directly over existing decorative slate and single-layer roofs in one step. Features a special tip shape that prevents lifting of the existing roofing material.
Japan Power Fastening Corporation
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Screws and bolts
Covertec for Wood Substrate
Screw for roof cover method on wood substrate, featuring double thread and S-cut tip. Washer outer diameter available in 25 mm and 20 mm.
Japan Power Fastening Corporation
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Screws and bolts
Cover Tech Wood Substrate Scotch-Type Screw Body
Screw body for wood substrates, Scotch type. Two sizes: 6.3×75 mm and 6.3×120 mm.
Japan Power Fastening Corporation
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Screws and bolts
Single Covertec
Model: 4.5×55
Steel screw with trivalent chromate-free zinc plating (Trivalent Clear Zinc Chromate) that fastens metal roofing directly to existing decorative slate and single-layer roofs in one step. Features a special tip that prevents existing roofing material from lifting during driving.
Japan Power Fastening Corporation
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Screws and bolts
Covertec Steel Substrate Type Scotts Type
Scotts type for fixing roof covers to steel substrate on metal roofs with drill screws. Stainless steel washer and Neopacking ensure waterproofing.
Japan Power Fastening Corporation
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Screws and bolts
Covertech Steel Substrate Type Steel Type
Drill screw for roof cover method on steel substrate. Low-cost type combining a steel washer.
Japan Power Fastening Corporation
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Screws and bolts
Covertec Steel Substructure Scotts Type Screw Body
Screw body without washer for Scotts type fasteners. Available in lengths from 90 mm to 150 mm.
Japan Power Fastening Corporation