stainless steel ring screw/eye bolt 1.Size:M4-m36 2.Length:15 ... ODM are welcome stainless steel ring screw/eye bolt with M6---M36stainless steel ring screw:1.Size:M4-m362.Length:15 ... 3.Grade:A2-70,A4-80,etc 4. ISO,ROHSring screw: StandardsISO, DIN, AS/NZS, GB, ANSI , BSMaterial201,304, ... bag cartons or according to requirementThe stainless steel ring screw shows: stainless steel rigging screw