stud bolt

Grade: 4.6.4.8.5.6.8.8.10.9.12.9
Surface: plain (oil). Black. Zinc .hdg etc

Suzhou Suyu Railway Material Co., Ltd is a professional manufacturer of railway fasteners and standard components in China. Our products are approved by BV, SGS. We have granted ISO9001:2008 certificates. Please contact us for details. Samples are available for quality check.

Our competitive products:

Screw spike: ss5, ss8, ss25, ss36

Rail joint bar: AREMA 115RE, 136RE, UIC54, UIC60, TJ45, TJ57, and BS60, BS75

Tie plate: Cast AREMA Rail tie plates and UIC standard sole plate

Railway bolt: T bolt, HS Clip Bolt, Track bolt, Hex bolt

Elastic Rail Clips: E1609, E1809, E2005, E2007, E2055, SKL1, SKL3, SKL12, SKL14

Dog spike: Diameter from 16mm to 60mm, without length limitation

Lock washers: WL20, WL24, Wl22

Flat washer: Uls6, Uls7

Nut: Nylon nut, hex nut, square nut, heavy and normal nut

Shoulders for pandrol type clips