DIN7991 Hexagon Socket Countersunk Head Screws

Specifications

1.Screws
2.Size:M8X20
3.Material:1045 Carbon steel
4.Standard:DIN,ANSI/ASME,ISO,GB
5.Finish:Black

Item:Hexagon Socket Countersunk Head Screws

Welcome to visit our company website:

 

High quality, competitive price

1.Pls see the picture below and you can see if the screws you need is standard.

 

2.Many factory use carbon steel 1035 or even 1022 to  instead of 1045 carbon steel in china market , which the performance of harderness is not good. But we can promise that the material we use is 1045.

The picture below shows our Carbon Sulfur Analyzer

 

 

3.It is necessary to test Go and Nogo gague.

 

4.Customized fastenters can be made as customer's sample or drawing

5.We are the professional manufacturer of Screws and Nuts,located in jiangsu