Qi Sheng chipboard screws are optimized for MDF, particleboard, and other engineered wood panels, offering reliable bite and efficient installation. They are often used in cabinetry, furniture assembly, and interior fit-out applications.
Common configurations include countersunk heads and Pozi drives for clean finishing and stable driving. We support multiple sizes, materials, and finishes to meet different durability and corrosion requirements, with OEM and wholesale supply available.
Share your panel material, screw size, head/drive, finish, and quantity for pricing and lead time.

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Black Phosphate Drywall Screw

Black Phosphate Drywall Screw

  1. Complies with ISO 7047, ANSI B18.6.3, DIN 7982; drywall-specialized self-tapping fasteners
  2. Material: Low-carbon steel (1010/1018); strength grades 4.8–8.8
  3. Structure: Countersunk flat head + Phillips slot + drywall fine-thread + drill tip
  4. Surface treatment: Black phosphate (lubricity & corrosion resistance);
  5. Size 2.2mm-6.4mm, length 16–50mm (for 9.5–15mm gypsum boards)
High-quality countersunk flat Torx head screw for chipboard applications. Durable and precise for se.
High-quality countersunk flat Torx head chipboard screw for woodworking and furniture assembly.

Countersunk Flat Torx Head Chipboard Screw

  1. Complies with ISO 7046, DIN 7982, ANSI B18.6.3; chipboard-specialized self-tapping fasteners
  2. Material: Carbon steel (1018), stainless steel (304); strength grades 4.8–8.8
  3. Structure: Countersunk flat head + Torx drive + chipboard-specific fine-thread + sharp tip (full thread)
  4. Surface treatments: Zinc plating, phosphate coating, black oxide
  5. Size M3–M6/#0-1/2″, length 16–50mm (for chipboard/MDF).
High-quality countersunk Pozi flat head screw for chipboard applications.
High-quality countersunk Pozi flat head screw for chipboard applications.

Countersunk Pozi Flat Head Chipboard Screw

You are welcomed to come to our factory to buy the latest selling, low price, and high-quality Countersunk Pozi Flat Head Chipboard Screw. We look forward to cooperating with you.