Countersunk Flat Torx Head Chipboard Screw

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

Core Features of Countersunk Flat Torx Head Chipboard Screw

Product Parameter (Specification)

Standard

DIN,ASTM/ANSI, ISO

Material

Carbon steel, Stainless Steel,Brass

Surface Treatment

Zinc Plated, Hop Dip Galvanized(HDG) phosphorization,

Black Oxide,Geomet,Dacroment,Nickel plated,Zinc-Nickel plated

Size

ST2.2mm-6.4

#0-1/2″

Unite

Piece,KGS,TON

Packing

Bulk cartons with pallet, small boxes in cartons with pallet

Product Application

Countersunk Flat Torx Head Chipboard Screw is widely used in building, furniture, home decoration, retail industry, general industry, construction, automotive industry etc.

Countersunk Flat Torx Head Chipboard Screw Application Scenario Table

Application Field	Specific Scenarios	Standards & Grades	Key Considerations
Household Furniture	Chipboard wardrobes, bookcases, drawer assemblies, TV stands, modular storage cabinets.	ISO 1478; Carbon steel 4.6/5.6 (zinc-plated), Stainless steel A2-70.	Torx head prevents slipping, uniform torque; Countersunk flat head stays flush; Chipboard-specific thread avoids splitting.
Office Furniture	Office desks, file cabinets, partition panel joints, bookcase shelves, modular workstations.	DIN 7991; Carbon steel 5.6 (zinc-plated), Stainless steel A2-70.	Secure thread engagement in chipboard; Easy assembly with Torx tools; Flat surface maintains neat appearance.
Light Industry	Chipboard storage bins, ready-to-assemble (RTA) furniture, display shelves, closet organizers.	ISO 1478; Carbon steel 4.6, Stainless steel A2-70.	Suits mass production of RTA furniture; Torx design enables automated assembly; No pre-drilling needed for thin chipboard.
DIY & Renovation	Wall-mounted chipboard shelves, decorative panel fixes, closet interior fittings, garage storage racks.	DIN 7991; Carbon steel 5.6 (zinc-plated), Stainless steel A2-70.	User-friendly for non-professionals; Resists loosening in chipboard; Countersunk head avoids snags.