class 12 9 40cr hex tap bolts

{"cid":"91214781","title":"Cross Recessed Pan Head Tapping Screws M3-M16 Class 12.9 Black Oxide Coating Steel","imgUrl":"https:\/\/img.chinax.com\/nimg\/35\/0b\/8b7b5294ea19aaad354d07a22a60-200x200-1.jpg","attrs":{"Price":"$0.02\/pieces >=1000 pieces","Brand Name":"zhonggu","Model Number":"black oxide coating Pan Head Screws","Minimum Order Quantity":"1000 pieces","Place of Origin":"Jiangsu, China","Finish":"Black, Black Oxide, black oxide","Material":"Steel, carbon steel","Measurement system":"Metric","Head Style":"Pan","Standard":"DIN","Size":"M3-M16","Application":"Industry","Length":"4mm-120mm","Grade":"4.8\/ 8.8\/ 10.9\/ 12.9 Ect","Packing":"Carton"}}

{"cid":"91198575","title":"DIN933 Hexagon Socket Head Cap Bolt","imgUrl":"https:\/\/img.chinax.com\/nimg\/df\/79\/dc76191cdf227c3322f1884c806d-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"QBH","Model Number":"DIN933","Minimum Order Quantity":"900kg","Delivery Time":"30DAYS","Certification":"ISO9001","Place of Origin":"CHINA","Payment Terms":"L\/C, T\/T","Supply Ability":"500TON\/MONTH","Packaging Details":"25KG\/CTN,36CTN\/PALLET or small packing","Standard":"DIN933","Material":"304 316","Size":"M6-M64","Packing":"Carton and pallet or according to the customer's requirement","Sample":"Free Sample","Thread":"machine thread","Lead time":"Per on order quantity","Type":"Hexagon Head","Advantage":"we can manufacture according to client design,OEM \/ ODM \/ customized service provided","Oem":"yes,welcome"}}