Hex Head Thumb ScrewThumb screws are machine screws that you can use to tighten without tools. KD Fasteners, Inc.™ offers a wide variety of styles of thumb screws in many types of materials.

We offer the following styles:

  • Type A (with shoulder)
  • Type B (no shoulder)
  • Knurled thumb screws
  • Knurled with a washer face
  • Large panel
  • Hex head
  • Standard plastic head
  • Quarter turn
  • Long quarter turn
  • Half turn

We offer thumb screws in many different materials. They include stainless steel (300 series), brass, aluminum, nylon, steel zinc and black oxide. KD Fasteners, Inc.™ carries both inch and metric sizes. We also can make your thumb screw per print.