CSK Star Machine Screw
CSK Star Machine Screw are countersunk head screws with a star (cross/Phillips or Pozi) drive for enhanced grip during tightening. They sit flush with the surface, ensuring a neat finish while maintaining secure fastening strength. Manufactured to ASTM and DIN standards, they are offered in multiple grades, diameters, and coatings. They are easy to install with reduced risk of slippage compared to slotted machine screws. Widely used in machinery, electrical fittings, furniture, and general engineering applications.
Premium Quality CSK Star Machine Screw Supplier in Dubai, UAE
Unifastener Industries LLC is a reliable supplier and manufacturer of premium-quality CSK Star Machine Screws in Dubai, UAE. The company specializes in industrial fastening solutions designed for machinery, electrical systems, panel installations, construction projects, engineering works, and industrial applications. CSK Star Machine Screws are precision fastening components featuring a countersunk head and star drive design, commonly known as Torx drive. These screws are designed to provide secure fastening with improved torque transfer and reduced slippage during installation. The countersunk head allows the screw to sit flush with the surface, ensuring a clean and professional finish. Manufactured using high-grade materials and advanced production standards, CSK Star Machine Screws provide excellent durability, corrosion resistance, precision threading, and reliable fastening performance for demanding industrial applications.
Standards:
– ASTM F835 / F879 (machine screws)
– ASTM A307 (general purpose fasteners)
– DIN 965 (countersunk head machine screws with cross/star drive)
– ISO 7046 (equivalent to DIN 965)
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 or non-magnetic use
– Aluminum (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 star / cross (Phillips/Pozi) drive (DIN 965 / ISO 7046)
Coating Options:
– Plain (self-color)
– Zinc electroplated
– Nickel plated (for decorative and corrosion resistance)
– Black oxide
– Tin plated (special electrical applications)
Add-ons:
– Can be supplied with flat or spring washers
– Compatible with nuts (DIN 934 / ASTM A563)
– Bulk or retail packaging available









