... #, 14#, 20# 3) Raw material: Q2353. Screw Bolts and Nuts/ rail bolt/ inserted bolt 1) Type: ... UIC60 fish plate supporting the UIC track bolts and square bolts; To TJ45; TJ57; BS60; BS75 ... HS26, HS32 series T bolt, turnout, hex bolt, flange bolt, subway Bolts. Nut: nylon nut, lex nut, square ... / clamp bolt / track bolt 1) Type: hex head, square head, flange head used DIN, BS, and AREA standard 2) ...