m12 trailer axle u shaped bolt

{"cid":"91199727","title":"U Shape Bolts 4mm Stainless Steel Trailer Axle Square Bent Flat U Shaped Bolt Ss 316","imgUrl":"https:\/\/img.chinax.com\/nimg\/fb\/77\/690a7d669fe0ec7eca175af7431e-200x200-1.jpg","attrs":{"Price":"","Brand Name":"TOBO","Model Number":"Bolts","Minimum Order Quantity":"1pcs","Delivery Time":"25 Working days","Certification":"CE\/SGS\/ISO","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"Max 150 tons\/month","Packaging Details":"Neutral packaging or customized packaging","Product name":"U Shape Bolts 4mm stainless steel trailer axle square bent flat u shaped bolt ss 316","Material":"Stainless Steel","Standard":"DIN, Non-standard","Color":"Black,White,Accoeding Client Requirement,etc,Blue","Head type":"Flat head,Hexagon head,Pan head","Surface treatment":"Polishing","Size":"Custom Size,M12-M48,","Type":"stainless steel flange nut","Application":"Heavy Industry","Packing":"catron box + kraft box"}}

{"cid":"91223705","title":"3 Axle China Manufacturer Mixer Total Volume Unloading Vehicle Height Transportation Auto Road Concrete Fly Ash Cargo Bulk Cement Trailer Truck Van Tanker","imgUrl":"https:\/\/img.chinax.com\/nimg\/c7\/d9\/e48b8bffadb348a93586bed260ac-200x200-1.jpg","attrs":{"Model NO.":"WD9960BCT005","Load Capacity":"50T","Certification":"ISO9001, CCC, ISO\/TS16949","Wheel Base":"1350mm","Tread":"1820mm","Grade":"Heavy Duty","Types of Suspension Systems":"Heavy Duty Mechanical Suspension","Shape":"Van-type","Axle Number":"3PCS","Tire Number":"12PCS","Self-dumping":"Self-dumping","ABS Anti-lock Braking System":"Optional","Material":"Steel","Condition":"New","Total Volume":"45 M3","Tanker Body Material":"3.6 mm 610jj","End Plate":"4mm \/Q345b Carbon Steel","Compressor":"12m3 Wuhu Fuda (Top One Famous)","Tare Weight":"About 8500kgs","Painting":"Optional","Leaf Spring":"Four Units 90(W)mm*13(Thickness)mm*10 Layer","King Pin":"Jost 2.00 Inch Bolt-in King Pin","Main Beams":"Welding Design, Q345 Carbon Steel","Name":"Cement Tanker Trailer","Axle":"2,3,4,5 Axles","Axle Brand":"Fuwa,BPW,Chinese Brand","Tire":"12-17PCS","Tire Brand":"Triangle\/Double Coin","Capacity":"45 Cubic Meters","Transport Package":"Naked","Specification":"11500mm*2500mm*4000mm","Trademark":"Wonderful","Origin":"China","HS Code":"8716100000","Production Capacity":"5000pieces\/Year"}}