... Size: S6-S55mm 2.Material: 201,202,301,303,304,304L,316,316L and so on 3. ... 303 stainless steel hexagonal barWidely used:Produce screw and nut, engine parts, indoor and outdoor decorating,ect.Specification: ... 1.Size:S6-S75mm2.Material:SUS201,202,301,303,304,304L,316,316L and ... Sincerity!Your satisfaction is our eternal goal. AISI 303 stainless steel hexagonal bar