My Account
-
Buyer
Register as a Foriegn Buyer
-
Seller
Log In Register as a Seller
My Account
Buyer
Seller
Min Order Qty 1
Product not available
Roofing fasteners have one small detail that matters at every penetration point: the seal around the screw. GNKUMAR EXIM states C1022 heat-treated carbon steel screws with Corroshield coating, vulcanized EPDM washers and hex washer heads.
Contact us for
Every roof-sheet penetration creates a point that must be fastened and sealed at the same time. The source describes an EPDM rubber washer forming an airtight, leak-proof seal around the drill entry, with resistance to UV, ozone and temperature changes also stated.
The screw itself is identified as Grade C1022 heat-treated carbon steel with Corroshield anti-corrosive coating and a precision drill flute for piercing roofing sheets and steel purlins without burring or panel deformation. PPGI, PPGL and polycarbonate sheets are the named substrates. Buyers can specify the target sheet and purlin application in their enquiry. GNKUMAR EXIM Roofing Sheet Screws (GNK Metal) is described for Fastening PPGI, PPGL and polycarbonate sheets to structural purlins. Stated product facts include Product type: Roofing sheet screws / GNK Metal; Material: Grade C1022 heat-treated carbon steel; Coating: Corroshield anti-corrosive coating; Washer: High-grade vulcanized EPDM rubber washer; Drill feature: Precision drill flute. Stated functions and benefits include EPDM washer is stated to form an airtight, leak-proof seal; Corroshield coating is stated to resist salt-spray exposure and rust; Precision drill flute is stated to pierce sheets and purlins without burring or panel deformation.
Have a project-specific requirement? Send us your enquiry and our team will get back to you.
