Blue Like That 500 series Thumb Screws


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A thumb screw is a threaded fastener that is designed to be tightened and loosened by hand without the use of any tooling. The head of the thumb screw is knurled to provide extra grip and prevent slippage when tightening and loosening. Blue Like That 500 series thumb screws are made with aluminium head, stainless steel thread and a nylon washer. They are available in 4-40 and M3 thread to fit any lunchbox. They are available in multiple colours to match any brand or use the different colours for the different types of modules.

One pack contains 6 thumb screws available in black, red, orange, dark blue and gold.


The 4-40 screws will fit in the following 500 series racks.

  • API
  • BAE
  • Capi
  • Chameleon Labs
  • Cranborne Audio
  • Mercury
  • Purple Audio
  • Radial
  • Rupert Neve Design
  • Vintage King


The M3 screws will fit in the following 500 series racks.

  • Black Lion
  • Cartec
  • Fredenstein
  • Heritage Audio
  • IGS
  • Lindell Audio
  • Midas
  • Wes Audio
  • Zähl


Here you will find the 500 serie products to pair with! Are you not Familiar with 500 series yet? Read an article here!

Weight 0,06 kg
Dimensions 9,5 × 6,5 × 0,5 cm


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