We can manufacture fishplate bolt in button head and square head bolt
Standard: TB/T2347-93, AREA, ASTM, ASME B 18.2.1
Specification: Diameter is M20, M22, M24, 3/8"-1-1/8" Length is no limited
Grade: 8.8, 10.9, GR2, GR5, GR8
Finish: Black, Zinc plated, Dichromate
Application: railway fastening
We can also manufacture according to customer' drawings or samples
Welcome to your enquiry