Haiyan Haoye Hardware Co., Ltd. [China]

Detailed Product Description

Tapping Screw

1) Standard: :DIN7981/7982/7983.

 2) Material: Carbon steel

3) Grade: Grade 4.8, grade 8.8

4) Dimension: 2.2-6.3

5) Length: 9.5-50

6) Coating: Nature, Zinc plating,  blackening, hot dip zinc, environment-friendly zinc plating