Assortment of the most common sizes of our threaded inserts in Imperial (Inch) sizes.

A great starting point for taking your 3D printed products to the next level - Get the assortment first, and then buy larger quant...

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Assortment of the most common sizes of our threaded inserts in Imperial (Inch) sizes.

A great starting point for taking your 3D printed products to the next level - Get the assortment first, and then buy larger quantities of the individual sizes you use most when needed.

See our other items for various quantities of specific sizes of these inserts.

Comes in a latching 10-compartment organizer case, with sizes and recommended hole size info printed on the inside of the lid.

Included inserts:

  • (12) #4-40 (Short)
  • (10) #4-40 (Long)
  • (12) #6-32 (Short)
  • (10) #6-32 (Long)
  • (12) #8-32 (Short)
  • (10) #8-32 (Long)
  • (6) #10-24 (Long)
  • (6) #10-32 (Long)
  • (6) 1/4"-20 (Short)
  • (4) 1/4"-20 (Long)


  • Securely and permanently add metal threads to 3D printed parts

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