KitchenLibrary

Chipboard Screw — Countersunk with Nibs | 4.2 x 40mm | Pack of 1000

$37.28

A precision-threaded chipboard screw engineered for clean, reliable fastening in cabinet carcass construction.

Manufactured from zinc-coated steel, this countersunk screw with nibs delivers consistent pull-out resistance in particleboard and MDF substrates. The pozi drive head reduces cam-out under power, while the self-tapping thread eliminates the need for a pilot hole. Suited to high-volume cabinet assembly where speed and holding strength are both critical.

Product Details

  • Material: Steel with zinc coating
  • Finish: Zinc (corrosion-resistant)
  • Drive type: Pozi head
  • Head type: Countersunk with nibs
  • Diameter: 4.2mm (8g)
  • Length: 40mm (1 5/8")
  • Pack quantity: 1,000 pieces
  • Origin: Taiwan

Best For

Designed for cabinet makers and joiners assembling flatpack or site-built cabinetry at volume. The nibs beneath the head seat flush into chipboard without surface tear-out, making this screw the standard choice for carcass assembly, shelf pin rails, and back panel fixing. Bulk pack of 1,000 suits production runs and trade use.