Railway screws with nuts: Railway screw for turnouts M27x170 with nut - 627 pcs Railway screw for turnouts with square head M27x300 with nut - 14 pcs SCREW: According to norm: UIC 864-2 Dimensions: Thread (Md): M27 Thread pitch (P): 3 Thread length (b): 60 Head dimension - R = 125, x =18, S =44 Nominal length (l): 200-500 in distance 5 mm Mass (7,85 kg/dm3) kg/1000 pcs: 1180 till 2530 +23for each 5mm longer type The quality of the screw is 4.6 or 5.6 The real measurements need to be in a tolerance of 6g, according to standard JUS M.BO.240 Marking on the head of a screw: producer mark, year of production, no: 310 Drawings need to be sent. NUT - A nut with a wreath - 645 pcs Dimensions: Thread: M27 Thread pitch: (P) 3 h =30 D= 50 a = 7 s = 41 Mass (7,85 kg/dm3) kg/1000 pcs = 280 Quality of material 4 or 5 acc to JUS M.B1.028 Coat: anticorrosive protection = phosphating, 5 microns Marking: acc to standard Drawings need to be sent.