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Hex Head Self Tapping Screw
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Pan Self Tapping Screw
Pan Self Tapping Screw
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CSK Self Tapping Screw
CSK Self Tapping Screw

Hex Head Self Tapping Screw

Hex Head Self Tapping Screws are versatile fasteners designed to cut their own threads into sheet metal, wood, and plastics without the need for pre-threading. They are manufactured to ASTM, DIN, and ISO standards in hardened carbon steel, stainless steel, or brass. The hex head design allows high torque application and is available in standard, washer, and flange head types. These screws are offered with zinc, galvanized, black phosphate, or stainless finishes for durability and corrosion resistance. They are widely used in roofing, cladding, HVAC, electrical fittings, automotive, and general construction works.

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Description

Premium Quality Hex Head Self Tapping Screws Supplier in Dubai, UAE

Unifastener Industries LLC is a reliable supplier and manufacturer of premium-quality Hex Head Self Tapping Screws in Dubai, UAE. The company specializes in industrial fastening solutions designed for roofing systems, sheet metal applications, construction projects, engineering works, and heavy-duty industrial operations. Hex Head Self Tapping Screws are specially designed fasteners with sharp threading that creates its own mating thread during installation. These screws feature a hexagonal head design that allows strong torque application and secure fastening performance in metal, wood, plastic, and industrial assemblies. Manufactured using high-grade materials and advanced production standards, Hex Head 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 7976 (hexagon head self-tapping screws, slotted)
– DIN 7970 (hexagon head self-tapping screws, cross recessed)
– ISO 1479 / ISO 7049 (self-tapping screw references)

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

Material Options:
– Hardened carbon steel
– Stainless steel (A2 / A4)
– Brass (for decorative/light-duty applications)

Diameter Range: 3.5mm to 8mm

Length Range: 10mm to 150mm

Thread Types:
– AB type (sharp point for sheet metal, plastics, and wood)
– B type (blunt point for pre-drilled holes)
– Self-drilling tip option available (Tek-type)

Head Types:
– Standard hex head
– Hex washer head
– Flange hex head (for better load distribution)

Properties:
– Designed to create their own threads in metal, plastics, or wood
– Hex head allows higher torque application with spanners or drivers
– Washer head styles provide improved clamping and load distribution
– Suitable for light to heavy-duty fixing applications

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

Add-ons:
– Supplied with bonded EPDM washers (for roofing/cladding use)
– Can be supplied collated for auto-feed drivers
– Certification/test reports available on request

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