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CSK Self Drilling Screw
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Drywall Self Drilling Screw
Drywall Self Drilling Screw
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Pan Head Self Drilling Screw
Pan Head Self Drilling Screw

CSK Self Drilling Screw

CSK Self Drilling Screws are fastening solutions designed to drill and tap their own holes in sheet metal, wood-to-metal, and light structural steel. They are manufactured to ASTM, DIN, and ISO standards in hardened carbon steel or stainless steel. The countersunk head allows a flush finish with the surface, making them ideal for neat, professional installations. Available in various lengths, diameters, and finishes, they provide durability, speed, and reliable performance. They are widely used in roofing, cladding, partition systems, HVAC, and general construction applications.

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Description

Premium Quality CSK Self Drilling Screws Supplier in Dubai, UAE

Unifastener Industries LLC is a reliable supplier and manufacturer of premium-quality CSK Self Drilling Screws in Dubai, UAE. The company specializes in industrial fastening solutions designed for sheet metal applications, furniture assembly, construction projects, engineering works, and heavy-duty industrial operations. CSK Self Drilling Screws are specially designed fasteners with a drill-point tip that eliminates the need for pre-drilling during installation. These screws feature a countersunk (CSK) head design that allows the screw head to sit flush with the surface, providing a smooth and clean finish after fastening. Manufactured using high-grade materials and advanced production standards, CSK Self Drilling Screws provide excellent strength, corrosion resistance, durability, and reliable long-lasting fastening performance in demanding industrial environments.


Standards:
– ASTM C954 (steel drill screws for metal-to-metal connections)
– ASTM A510 (carbon steel wire for fasteners)
– DIN 7504 (countersunk self-drilling screws)
– ISO 15480 (countersunk self-drilling screws)

Grades:
– Carbon steel (case hardened)
– Stainless steel A2 / A4 (AISI 304 / 316 for corrosion resistance)

Material Options:
– Hardened carbon steel
– Stainless steel (A2 / A4)
– Zinc-plated carbon steel

Diameter Range: 3.5mm to 6.3mm

Length Range: 10mm to 150mm

Thread Types:
– Fine thread (for thin sheet metal applications)
– Coarse thread (for thicker substrates and wood-to-metal)

Head Types:
– Countersunk Phillips (DIN 7504 / ISO 15480)
– Countersunk Pozidriv

Properties:
– Self-drilling tip eliminates the need for pilot holes
– Countersunk head provides a flush surface finish
– Designed for direct fastening into sheet metal, wood-to-metal, and light structural steel
– Allows high installation speed and strong holding power

Coating Options:
– Zinc electroplated
– Black phosphate
– Hot-dip galvanized (ASTM A153 / DIN EN ISO 1461)
– Stainless steel natural finish

Add-ons:
– Can be supplied collated for automatic screwdrivers
– Supplied in bulk contractor packs or small retail boxes
– Certification/test reports available on request

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