Product Categories

View RAF captive thumb screws in our online catalog. The catalog includes downloadable CAD files, 2-D, and 3-D models.

Washer Face Thumb Screws

Washer Face Thumbscrews

Plain Thumbscrews

Plain Thumbscrews

Push Type Thumbscrews

Push Type Thumbscrews

Thumb Nuts

Thumb Nuts

RAF Thumb Screws

Thumb screws & nut collection, including knurled thumb screws and captive thumb screwsThumb screws add the finishing touch to front panels or other equipment and offer the ease of no-tool assembly and disassembly for many applications. Thumb screws have easy-to-grip diamond knurl head surfaces plus a choice of materials and finishes that will complement any design. Captive thumb screws can also be used internally where tool-less assembly/disassembly is desired.


RAF offers knurled thumb screws available in washer face, plain, and push styles in American and Metric dimensions. Threads range from 4-40 to 1/4-20 with lengths from 1/2″ to 2-1/2″ and head diameters from 3/16″ to 1/2″.

Thumb Screw Materials

Choose from a wide variety of materials including:

  • brass
  • steel
  • stainless steel
  • aluminum
  • and much more

We offer more than 40 different metallic finishes available to suit any need. Custom lengths are available.

How Can We Help You? Request Samples Or A Quote

RAF Electronic Hardware is your one-stop reliable source. If you need additional information on our products, service, samples or anything else, give us a call to speak with a representative. You can also request quotes or samples online to skip the phone call for fast delivery.

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