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Boots (Wing) "Spring Locking Nut"

Boots Wing Nut Plates Photo

According to an "original" Boots Aircraft Nut Corporation's catalog. . .


"The All Metal Spring Locking Principle and One-Piece Construction of Boots

Self-Locking Nuts provide permanent reusable fastening wherever vibration occurs."

The All Metal Principle assures:

The One Piece Construction: