... : Cast AREMA Rail tie plates and UIC standard sole plateRailway bolt: T bolt, HS Clip Bolt(HS26, HS32), Track bolt, Hex boltElastic rail clip: E1609 ... length limitationLock washers: WL20, WL24, and Wl22Flat washer: Uls6, Uls7Spring washer: Fe6Nut: Nylon nut, hex nut, square nut, heavy nut, flange nut and normal nutShoulders for pandrol type clips ...