Dubro DB525 2" x 3/8" Knopfkopfschraube (8 Stück) Hardware für RC Modellflugzeuge
7,94 €
This design is by far the best way to mount servos, cowls, landing gear, etc. The wide/low profile head of the screw acts as a washer and they also have a socket head for easy, no slip installation.
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