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CSK Star Machine Screw
CSK Star Machine Screw

CSK Slot Machine Screw

CSK Slot Machine Screws are countersunk head screws with a straight slot drive for general fastening applications. They sit flush with the surface once installed, providing a neat and smooth finish. Manufactured to ASTM and DIN standards, they are available in steel, stainless steel, brass, and other materials. These screws are widely used in electrical equipment, furniture, light machinery, and sheet metal assemblies. They are a cost-effective and reliable fastening solution for both industrial and domestic applications.

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Description

Premium Quality CSK Slot Machine Screw Supplier in Dubai, UAE

Unifastener Industries LLC is a reliable supplier and manufacturer of premium-quality CSK Slot Machine Screws in Dubai, UAE. The company specializes in industrial fastening solutions designed for machinery, electrical systems, construction projects, engineering works, panel installations, and industrial applications. CSK Slot Machine Screws are precision fastening components featuring a countersunk head and slotted drive design. These screws are specially designed to sit flush with the surface after installation, providing a clean finish and secure fastening performance for industrial and commercial assemblies. Manufactured using high-grade materials and advanced production standards, CSK Slot Machine Screws provide excellent durability, corrosion resistance, precision threading, and reliable long-term fastening performance.


Standards:
– ASTM F835 / F879 (machine screws)
– ASTM A307 (general purpose fasteners)
– DIN 963 (countersunk head machine screws with slotted drive)
– ISO 2009 (equivalent to DIN 963)

Grades:
– ASTM Grades: A307, F835
– DIN / ISO Grades: 4.6, 5.6, 8.8

Material Options:
– Carbon steel
– Stainless steel (A2 / A4 grades)
– Brass (for decorative and non-magnetic use)
– Aluminum (for lightweight applications)

Diameter Range: M2 to M12 (metric) / #2 to 1/2″ (inch)

Length Range: 4mm up to 100mm (custom sizes available)

Thread Types:
– Metric coarse pitch (DIN 13 / ISO 261)
– UNC (Unified Coarse, ASTM)
– UNF (Unified Fine, ASTM)

Head Types:
– Countersunk (flat) head with slotted drive (DIN 963 / ISO 2009)

Coating Options:
– Plain (self-color)
– Zinc electroplated
– Nickel plated (decorative and corrosion resistance)
– Black oxide
– Tin plated (special electrical use)

Add-ons:
– Can be supplied with washers (flat or spring type)
– Compatible with nuts (DIN 934 / ASTM A563)
– Available in bulk or small packaging for retail

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