... 45#3) Surface: plain (oil)2. Gauge apron 1) Used in 115RE, 132RE, 100RE, 133RE, 100RB railway products. 2 ... bolt 1) Type: hex head, square head, flange head used DIN, BS, and AREA standard 2) Specification: M24* ... black paint, color paint, zinc, hdg; ect5. Spring Washer/Lock washer/one coil /two coil 1) Size: from 3/4 ... samples. 5/83/47/815/161''4''-12' used AREMA, BS square spike, Twisted spike, 70 type ...