5/16"-18 Grade 8 Hex Flange Lock Nut (87816)

EACH / 1 PCS
Midwest Fastener 5/16"-18 Yellow Zinc Plated Grade 8 Coarse Thread Flange Nut
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 and makes it less likely to loosen.
Item Type: Flange Nut
Thickness: 9/32"
Drive Type: 1/2" Wrench
Thread Size: 18
Thread Type: Coarse
Hardness: Grade 8
Material: Steel
Finish: Yellow Zinc