Details:Type: FasteningApplication: Types of tracksPlace of Origin: Suzhou, China (Mainland)Specifications:One set include:4 pieces sleeper screw; M 24X161, ( Ss25 ) 5.6grade4 dowels: M 24X161, ( S

0329 Square bolts A. Product specificationsStandardDIN, IFI, ISO, JIS, AS, BS, EN, SAE, ASTMSizeM10-M48MaterialsSpring steel, carbon steel, stainless steel, brass, alloy steel, etc.Surface treatmen

Quick DetailsPlace of origin: Suzhou, ChinaModel Number: 0331Material: Low carbon steel, stainless steel, alloy steelGrade: 8.8, 10.9, 12.9Size: 1/4 5/16 3/8 M4-M64seriesSurface finished: Black, ZP,

Hex Slotted Nuts1. Standard of Slotted Nut: ISO, JIS, GB, ANSI, BSW, DIN or non standard as customize.2. Material: Carbon steel3. Dimension of Slotted Nut: M20-M1004. Surface treatment: Zinc, Black

Specifications Place of origion: Suzhou, China ( Mainland) Size: 24x160mm Head shape: hexagon Standard: GB Useage: subway parts   Package: woven bags with pallet or according to you requirement P

Quick DetailsPlace of origin: Suzhou, ChinaModel Number: 0310Material: 40 Cr Low carbon steel, stainless steel, alloy steelGrade: 8.8, 10.9, 12.9Size: 1/4 5/16 3/8 M12-M36 seriesSurface finished: Bl

Specifications:Type: FastenerPlace of Origin: Suzhou, China (Mainland)Material: Stainless Steel, Carbon SteelFinish: Black coating, Plating white zinc or yellow zinc, Hot galvanizing, Dacromet, Blac

Quick DetailsType: FastenersPlace of origin: Suzhou, China ( Mainland)Application: Railway fastening systemCertificate: ISO9001Finish: Black coating, Plating white zinc or yellow zinc, Hot galvaniz

Railroad spike for concrete sleeperA railroad spike is made of cast iron. The spikes are used to hold the tracks to the wooden tie. There are some other kinds of spikes and these include soft and hi