1.convenient to deposit,quick and easy to install

2.excent quality control system and reasonable price

3.customers' OEM,samples or drawings are welcomed.

specification:

1)product:engine adjusting bolt

2)length:135mm

3)screw thread:M8

4)across flats:10mm

5)across corners:11.5

6)surface treatment:zinc plated passivation

7)material:45#