Flange Nuts
1)Standard: ISO, DIN,ANSI, BS, JIS, UNI
2)Size: M4-M20
3)Material: stainless steel 200,304,316

Flange Nuts
1)Standard: ISO, DIN,ANSI, BS, JIS,  UNI
2)Size: M4-M20
3)Material: stainless steel 200,304,316
4)rade:A2,A4