KitchenLibrary

Chipboard Screw Countersunk with Nibs — Zinc | 4.2 × 25mm | 1000-Pack

$10.71

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

Manufactured in Taiwan with a zinc coating for corrosion resistance, this countersunk chipboard screw features nibs beneath the head to seat flush into particleboard and MDF. The self-tapping thread cuts cleanly into the substrate, reducing splitting risk and maintaining pull-out resistance over time. Suited to high-volume cabinet assembly where consistency and speed are priorities.

Product Details

  • Material: Carbon steel with zinc coating
  • Finish: Zinc (silver)
  • Head type: Pozi countersunk with nibs
  • Diameter: 4.2mm (8g)
  • Length: 25mm (1")
  • Pack quantity: 1000 pieces

Best For

Designed for cabinet makers and joiners assembling flatpack or site-built cabinetry using chipboard, MDF, or particleboard substrates. Eliminates the need for pilot holes in standard carcass work, making it a practical choice for production-volume kitchen and laundry installations.