3/8"-24 Grade 8 Hex Nut - Yellow Zinc Plated 3/8-24 grade 8 hex nut (fine) yellow zinc HN83824 $0.105/ea
5/16"-24 Grade 8 Hex Nut - Yellow Zinc Plated 5/16-24 grade 8 hex nut (fine) yellow zinc HN851624 $0.072/ea