BIL Cyclonic SD Roofing Screw 14 x 75mm for Steel - Heavy Duty Metal Roofing Fasteners for Industrial & Residential Construction Projects

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MPN: 14-17X75ROOFRS

• The cyclone screws are corrosion resistance for category 4, cyclonic washers with 15 years of warranty.
• Universal self drilling point enables the tip to drill through light gauge mild steel and timber alike.
• Are available with Hex heads, protective coatings and bonded EPDM washers to order.

Self-drilling screws have a hexagonal head for attaching sheets to heavy section steel purlins. Under the screw head, is a stainless-steel washer and bonded neoprene pad to create a seal with the sheet.