'Castle Nut, Nut Style Round Slotted Nut, Basic Material Steel, Material Grade Grade 5, Fastener Finish Plain, Fastener Thread Direction Right Hand, Dia./Thread Size 1 In.-12, Fastener Thread Type UNF, Width Across Flats 1-1/2 In., Nut Height 1 In., Pin Dia. 7/32 In., Slot Width 0.30 In., Slot Depth 0.73 In., Nut Standards ASME B18.2.2, Package Quantity 5'