Steel Confirmat Screws Cabinet Furniture Flat-Pack Assembly MDF Chipboard
Use the correct stepped pilot hole (shank + thread diameters) for a clean, flush countersunk fit.
Confirmat Cabinet & Furniture Assembly Screws
Delivery
Free Returns
Control
Broad Unthreaded Shoulder
Acts like a steel dowel beneath the head, locking panels together and resisting racking movement that loosens standard wood screws in chipboard or MDF.
Coarse, Deep Thread
Compresses board fibres rather than cutting them, giving high pull-out resistance in low-density engineered board.
Reassemble Without Stripping
The joint can be assembled, dismantled and reassembled several times - well suited to flat-pack furniture.
High-Tensile Steel, BZP Finish
General corrosion resistance.
Hex (Allen) Drive
Accepts higher torque than a screwdriver slot, reducing the risk of cam-out during assembly.
Shank 5.0-7.0mm, Length 40-50mm
To suit different board thicknesses.
Standard System Screw Geometry
Consistent dimensions across manufacturers, so pilot-hole and hex drive sizing stays predictable.
Flat Countersunk Head
Seats flush with the panel face when driven into the correct stepped pilot hole.
Technical Specification
| Material | High-Tensile Steel, BZP Finish |
| Drive Type | Hex (Allen) |
| Head Type | Flat Countersunk |
| 5.0mm x 40mm | Head 7.5mm - Hex 3mm |
| 5.0mm x 50mm | Head 7.5mm - Hex 3mm |
| 6.4mm x 50mm | Head 9.5mm - Hex 4mm |
| 7.0mm x 50mm | Head 10.5mm - Hex 4mm |