1/2"-20 Zinc Plated Steel Fine Thread Serrated Lock Nuts
Part Number: 39732
Diameter 2: 1-1/32"
Driver Type: 3/4" Wrench
Thread Size: 20 (Fine)
Type: Flange Nut
Box of 6.
A flange nut has a wide flange at one end that acts as an integrated, non-spinning washer. This serves to distribute the pressure of the nut over the part being secured, reducing the chance of damage to the part and making it less likely to loosen as a result of an uneven fastening surface.
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