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Note: Self tapping thread protectors have 1-2 threads molded-in to get them started. As nuts are turned onto threaded shaft, they self-tap the remaining distance creating a snug theaded fit.

H = Height
D = Washer Diameter
Unit of Measure

Specifications

Thread Size

 N/A 1/4 - 20

Acorn Hex Nut Size

 N/A 7/16"

Height

 N/A .440"

Washer Diameter

 N/A .540"

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