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Dubro Blind Nuts 4-40 (4)

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Du-Bro's permanent mount blind nuts are available in 6 sizes. Used for mounting engines, landing gear, cowls, hatches, etc. The perfect mounting nut for hard to reach areas. Zinc plated.


2-56 - 0.25 grams/each
4-40 - 0.50 grams/each
6-32 - 0.50 grams/each
8-32 - 1.0 grams/each
10-32 - 1.25 grams/each
1/4-20 - 3.25 grams/each
  • Our shipping times are typically 24-48hrs from ordering during normal business hours.
  • We use a Courier and Australia post as our agents.  Please allow typical delivery times for your area.
  • International shipping is priced per country, please check your cart before ordering.
  • We are unable to ship Dangerous goods overseas. 
  • We are also limited by length of some parcels. Anything over 1.05m will need a specialist courier quote which we can provide.
  • When adding items to your cart you can get a quote for shipping first before commiting to the order.