Joining & Fastening

Screw Assortment

A workbox of the sizes that actually get used, from #6 cabinet screws to long structural #10s.

Join stage

What it is for

A workbox of the sizes that actually get used, from #6 cabinet screws to long structural #10s. This guide covers what the tool does, the specification points that actually change your results, and how to use it without damaging the work or yourself.

Where it fits in the build

This is a join stage tool in the Joining & Fastening category. Hold parts together with joints, jigs and screws.

Using it well

  • Match the screw to the job: coarse thread for softwood and MDF, fine thread for hardwood, twinfast for chipboard.
  • Always drill a pilot hole in hardwood — it prevents splitting and reduces snapped heads.
  • Holding power comes from the threaded portion, so the screw should bite at least 25 mm into the receiving part.

Compatible materials

Materials this tool handles without compromise. Where a material is not listed, check that the tool is rated for it before committing to a cut.

  • Hardwood
  • Softwood
  • Plywood
  • MDF

Reference sample in 3D

The model above is a real European oak reference block rendered in the browser. It is simulated from a height field rather than photographed, so you can rotate it to see how light behaves across the grain, the end grain and the edges. Drag it, or use the view buttons to look at the top face or the end grain in isolation.

Why this matters

Reading how light falls across a board is the fastest way to judge whether a surface is flat. That is the same judgement you make with a hand plane or a sander, and it is much easier to see on a rotating model than on a static photo.