(25) 5/16-18 Hex Flange Nut Grade 8 Plain black finish 5/16x18 Nuts 5/16 x 18
Hex Flange Nuts Plain Black. Flange Nut Specs Nut Thickness268 min ~. 283. Finish: Plain Black Steel with light oil. Looking for another size or quantity?. NOTpreviously rejected for quality issues or rescued from a scrap yard.