JIS B 1167 t bolt nut is one of the main components of railway lines, including steel rails, track beds, turnouts, etc. The construction of the track is an integral large-scale engineering structure. The track is laid on the roadbed and must withstand huge forces. This means that the T nut bolt must be stronger in connection to ensure the normal running of the train.
JIS B 1167 - 2011 T-Slot Nuts