สถานที่กำเนิด
Jiangsu, China
Name
High Strength Full Thread 12.9 Allen Socket Bolt
Type
DIN912 8.8/10.9/12.9 M3-M48 Hex Socket Head Cap Screw
Material
Carbon Steel/Stainless steel
Surface treatment
Plain.Black.Zinc Plate. HDG
Grade
4.8/ 8.8/ 10.9/ 12.9 A2-70/A4-80
Certificate
ISO9001:2008/IATF16949