Railway screws with nuts

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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.