Cochin Roofs - CORROSHIELD SDS Screws

CorroShield SDS (Self-Drilling Screws) are engineered for durability, reliability, and maximum corrosion resistance. Designed for use in demanding environments, these screws provide superior fastening solutions for metal, timber, and composite materials.

Corroshield Fasteners known for their accurate dimension, high strength and resistance against corrosion

Key Features:

Metal-to-Metal & Timber-to-Metal Fastening

Roofing, Cladding & Framing

Coastal, Marine & High-Corrosion Environments

Industrial, Commercial & Residential Projects

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Why Choose

Exceptional Corrosion Resistance – Coated with advanced corrosion-resistant technology, perfect for coastal and industrial environments.
Self-Drilling Capability – Eliminates the need for pre-drilling, allowing for quick and efficient installation.
High-Strength Steel Composition – Ensures long-lasting durability under extreme conditions.
Precision Thread Design – Enhances grip and minimizes material stripping for a secure hold.
Versatile Applications – Ideal for construction, roofing, cladding, and general fastening needs.

Special Features:

Made out of hardened C-1022 steel for better strength & durability.
Used for fixing cladding & wall curtains / steel purlins up to 4.5mm thick.
The Tips of the screw are so designed that it can perform a self-drilling while screwing.
Flanged head covers more area.
EPDM washers provided.

MEASUREMENTS

10-16 x 20MM	500 X 12	0.75 INCH
12-14 x 25MM	500 X 12	1 INCH
12-14 x 35MM	1800 X 3	1.25 INCH
12-14 x 45MM	1200 X 3	1.5 INCH
12-14 x 55MM	950 X 3	2 INCH
12-14 x 65MM	900 X 3	2.5INCH
12-14 x 75MM	700 X 3	3 INCH
12-14 x 90MM	700 X 3	3.5 INCH
12-14 x 100MM	500 X 3	4 INCH
12-14 x 110MM	500 X 3	4.25 INCH
12-14 x 120MM	500 X 3	4.5 INCH
12-14 x 130MM	500 X 3	5INCH

Prevent Cracking of Skyline sheets and Water Leakages with POLYTAPP Fasteners.

Head Type	Hex Washer Flange (HWF)
Available Diameter	M5.5 (#12)
Product Features	Polytapp®Pilot Hole wing
Point Type	LEVIN® Drill Point
Steel Penetration	max 5.5mm thick
Washer Options	Φ 25mm Dome Black EPDM