5 8 heavy hex jam nut

{"cid":"91198575","title":"ANSI ASME IFI B18.2.2 HEAVY HEX JAM NUT THIN NUT GR2 GR5 GR8 ZP YZP HDG BLACK 1\/2 to 4inch","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/82\/08\/2438201fbc2c92b73d6a764c234f-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"QBH","Model Number":"1\/2 to 4inch","Minimum Order Quantity":"900KG","Delivery Time":"30days","Certification":"ISO9001","Place of Origin":"CHINA","Payment Terms":"L\/C, T\/T,OA","Supply Ability":"200TON\/MONTH","Packaging Details":"25kg Carton+900kg\/Pallet or 5KG\/CTN","Standard":"ANSI","Material":"Carbon Steel","Size":"1\/2-4inch","Grade":"2,5,8","Sample":"Sample is free","Lead time":"Per on order quantity","Type":"Hexagon Head","Function":"Fastening,Fastening and Decoration,Connection,Prevention of thievery","Advantage":"we can manufacture according to client design,OEM \/ ODM \/ customized service provided","Oem":"yes,welcome","Thread":"UNC,UNF","Package":"Suitable for sea and air transportation or as required,Cartons&pallets or according to custom"}}

{"cid":"91199727","title":"M5 M6 M8 M10 M12 M14 M16 GB6172 304 A2-70 Stainless Steel Flat Hex Hexagon Thin Nut Jam Nut","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/54\/2a\/ed8666537174e4b907daedfdffbc-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"Metal","Model Number":"Metal Threaded Rods","Minimum Order Quantity":"2000 pcs","Delivery Time":"7-15 workdays","Certification":"ISO\/PED\/TUV\/SGS\/LR","Place of Origin":"China,Shanghai","Payment Terms":"D\/A, D\/P, T\/T, Western Union","Supply Ability":"20000PCS\/DAY","Packaging Details":"Regular shipping packaging or depends on customer's requirement","Material":"Stainless Steel\/ Alloy\/ Nickel\/Ect.","Standard":"DIN, ANSI, ISO, GB, JIS, Ect.","Sample":"Provided,Free,Available free within 7days","Packing":"Regular shipping packaging or depends on customer's requirement","Quality":"High lever"}}