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.
Weights:
- 2-56 - 0.25 grams/each
- 4-40 - 0.50 grams/each
- 6-32- 0.50 grams/each
- 8-32- 1.0grams/each
- 10-32- 1.25grams/each
- 1/4-20- 3.25grams/each