KitchenLibrary

Chipboard Screw Countersunk with Nibs | 4.2 x 51mm — Zinc | 1000 Pack

$46.05

A high-thread chipboard screw engineered for reliable fastening in cabinet carcass construction without pre-drilling.

Manufactured from zinc-coated steel, this countersunk screw with nibs cuts cleanly into chipboard and MDF, reducing surface splitting and ensuring a flush, secure seat. The nib formation beneath the head locks the screw against withdrawal, maintaining joint integrity under load. Suited to high-volume cabinet assembly where speed and consistency are non-negotiable.

Product Details

  • Material: Steel with zinc coating
  • Finish: Zinc (corrosion-resistant)
  • Head type: Countersunk with nibs
  • Drive: Phillips (PH2)
  • Diameter: 4.2mm (8g)
  • Length: 51mm (2")
  • Pack quantity: 1,000 pieces

Best For

Designed for flat-pack and site-built cabinet carcass assembly using chipboard or MDF panels. The nib head prevents pull-through on face frames and back panels, making it the standard choice for kitchen and laundry cabinet installation at scale.