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CSK Self Tapping Screw
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Hex Head Self Tapping Screw
Hex Head Self Tapping Screw
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Drywall Self Drilling Screw
Drywall Self Drilling Screw

CSK Self Tapping Screw

CSK Self Tapping Screws are fasteners designed to create their own threads in sheet metal, plastics, or wood while sitting flush with the surface due to their countersunk heads. They are manufactured to ASTM, DIN, and ISO standards in carbon steel, stainless steel, and brass. Available in slotted, Phillips, and Pozidriv recess types, they provide neat, strong, and reliable fastening. With zinc, black phosphate, galvanized, or stainless finishes, they offer durability and corrosion resistance. They are widely used in furniture, electrical fittings, roofing, HVAC, and general construction applications.

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Description

Premium Quality CSK Self Tapping Screws Supplier in Dubai, UAE

Unifastener Industries LLC is a reliable supplier and manufacturer of premium-quality CSK Self Tapping Screws in Dubai, UAE. The company specializes in industrial fastening solutions designed for sheet metal work, furniture assembly, construction projects, electrical installations, engineering works, and heavy-duty industrial applications. CSK Self Tapping Screws, also known as Countersunk Self Tapping Screws, are specially designed fasteners with sharp threads that create their own mating thread during installation. These screws feature a countersunk head design that allows the screw head to sit flush with the surface, providing a smooth and clean finish after installation. Manufactured using high-grade materials and advanced production standards, CSK Self Tapping Screws provide excellent strength, corrosion resistance, durability, and reliable long-lasting fastening performance in demanding industrial environments.


Standards:
– ASTM C1513 (self-tapping screws for construction applications)
– ASTM A510 (carbon steel wire for fasteners)
– DIN 7972 (countersunk head self-tapping screws, slotted)
– DIN 7973 (countersunk head self-tapping screws, cross recessed)
– ISO 7050 / ISO 7051 (countersunk head self-tapping screw standards)

Grades:
– Carbon steel (case hardened)
– Stainless steel A2 / A4 (AISI 304 / 316)
– Brass (light-duty decorative applications)

Material Options:
– Hardened carbon steel
– Stainless steel (A2 / A4)
– Brass

Diameter Range: 2.2mm to 8mm

Length Range: 6mm to 100mm

Thread Types:
– AB type (sharp point for direct penetration)
– B type (blunt point for pre-drilled holes)

Head Types:
– Countersunk slotted head (DIN 7972)
– Countersunk Phillips/cross recessed head (DIN 7973 / ISO 7050)
– Countersunk Pozidriv head (ISO 7051)

Properties:
– Designed to cut their own threads in sheet metal, plastics, and wood
– Countersunk head allows flush finish with the surface
– Provides secure and neat fastening in visible applications
– Suitable for light to medium-duty applications

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 auto-feed screwdrivers
– Available in contractor bulk packs or retail boxes
– Certification/test reports available on request

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