Nơi xuất xứ
Shanghai, China
Tiêu chuẩn
DIN,JIS,ANSI,GB,BSW,etc
Product name
Heavy Hex Nuts ASTM A194 2h 2hm 4 7 7m 7L 8 8M
Material
Carbon steel, alloy steel, SS304, SS316
Certificate
ISO9001 certified
Key words
ASTM A194 B8 B8M heavy hex nut
Grade
4.8/ 6.8/ 8.8/ 10.9/ 12.9