Square head bolts for fish plates are used to repair damaged tram tracks in the city. Square head bolts can be used in conjunction with the standard tools carried by the staff. They can ensure the normal operation of trams and relieve commuters of any worries.
Square head bolts can be used to fix fish tail plates. Fishplates are steel plates used on railway tracks to connect two railway tracks. They can firmly fix the fishplates and the railway tracks together. The length and thickness of the screw are specially made according to the specifications of the railway tracks and fishplates.
Square head bolts for fish plates are used in railway construction and maintenance. Whether it is the construction of high-speed railways, ordinary railways, or the maintenance of old railway tracks, it is necessary to use it to fix fishplates to ensure the stable connection of the railway tracks and the safe operation of trains.
When laying new railway tracks, Square head bolts will be used to connect the fish plates to the railway tracks. Each railway track is fixed by fishplates and such bolts so that the tracks will not shift when the train passes by, ensuring the flatness of the track.
Mon
M20
M24
P
2.5
3
s max
42.5
50.5
s min
41.5
49.5
ds max
21
25
ds min
19.5
23.5
s1
20
25
k
14
16
k1
7
8
Square head bolts for fish plates are both stable and durable. The railway tracks are subject to the daily pressure and vibration of trains. Ordinary bolts are prone to loosening, but the square heads of these bolts are not likely to slip and can be tightened particularly. Moreover, the material is sturdy and not prone to breakage even after long-term use, ensuring that the railway tracks are always firmly connected and reducing the frequency of maintenance.