Street Address: Huwan Industrial Park Huangqiao Town Xiangcheng District
City: Suzhou
Province: Jiangsu
Country/Region: China
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Detailed Product Description 1.Screws 2.Size:M12*40 3.Material:1045 Carbon steel 4.Standard:DIN,ANSI/ASME,ISO,GB 5.Finish:Black
Item:hexagon socket countsunk 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 instead of 1045 in the market of China, the performance of hardeness is not good. But we can promise that the material we use is 1045 or SCM435.
The picture below shows our Carbon Sulfur Analyzer