1,OEM 2,Raw material: 40Cr. 35K 45# 3,certificate: ISO9001-2008 4,Surface: plain, Zinc,HDG,Dacromet 5,Size:Dia from 16-38MM

Jinstar Fastener supplies two types of track bolts, button head oval neck and button head elliptical neck.

Both types are manufactured to A.R.E..A. and A.S.T.M.,

and A-183 specifications. Bolts are furnished with rolled or cut threads. Also furnished with medium carbon heavy square nuts either in free fit or wrench fit threads.

Available in size  5/8", 13/16", 7/8", 15/16", 1", 1-1/16" and 1-1/8".

Alll kinds available according to the drawings and samples of clients

1. Surface treatment: Nuture, black, pot galvanizing, cold galvanizing, oil, parkerising etc.

2. Grade: 5.6, 8.8, 10.6 and12.9

3. Dia: from M16 to M36

4. Length: unrestricted

5. Standards for railway products: T B, UIC , AREA, etc. standard components:GB,DIN,ASTM.BS,etc

6. Package: according to customer's requirement.

7 good in quality and low in price

1:Certificate

2,Workshop

3:Warehouse