Non standard Fasteners Steel,stainless steel,aluminum Studs Round Head Custom Size Application area used for Sheet metal,metal plate,server rack,rack enclosure,control cabinet Material:Carbon Steel,stainless steel or customized Hardness:Grades customized Finish:Plain,ZP,YZP,HDG,or customized Standards:DIN,GB,JIS,KS,CNS,ANSI/ASME,BS,AS,EN,GOST,ISO,UNI,Q,NF,IFI Custom made:welcometo send the samples drawing or samples for custom made OEM is available Our experienced engineer team can developed the products and manufacture in accordance with samples,drawings or only ideas