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 - 1.0 grams/each
10-32 - 1.25 grams/each
1/4-20 - 3.25 grams/each