Thread Size/Flare - 5/8-18 InvertedMaterial - Steel Related Items:PAD-15 - Wall Display - Import (No Lines)PAD-18 - Wall Display - 6mm LinesPAD-19 - Wall Display - Domestic LinesAvailable Sizes:BLF-15C-5 - Carded (5 fittings per card/10 cards per case)BLF-15B - Individually Bagged (1 fitting per bag/10 bags per case)BLFX-15 - Bulk/Boxed (100 fittings per case/box)BLF-15 - Bulk/Bagged (10 fittings per case/bag)