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/A5/16 - 18

Acorn Hex Nut Size

 N/A1/2"

Height

 N/A.500"

Washer Diameter

 N/A.625"

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