'Castle Nut, Nut Style Round Slotted Nut, Basic Material Low Carbon Steel, Material Grade Grade 2, Fastener Finish Zinc Plated, Fastener Thread Direction Right Hand, Dia./Thread Size 1 In.-14, Fastener Thread Type UNF, Width Across Flats 1-1/2 In., Nut Height 55/64 In., Pin Dia. 7/32 In., Slot Width 0.30 In., Slot Depth 0.59 In., Nut Standards ASTM 563, Package Quantity 10'