lightweight semi hollow structure anti loosing bolt

{"cid":"91225113","title":"Semi-Hollow Lock Bolt with Pre-Coated Thread and Lightweight Semi-Hollow Structure for Corrosion Resistant Industrial Fastening","imgUrl":"https:\/\/img.chinax.com\/nimg\/e7\/d3\/2d1d091dbaef2a50c65dc19cf3da-200x200-1.jpg","attrs":{"Price":"5-10 USD per item","Brand Name":"SITUO","Model Number":"ST-700026","Minimum Order Quantity":"1PCS","Delivery Time":"Communication","Logo":"Customed","Corrosionresistance":"Yes","Manufacturer":"Multiple suppliers","Orign":"China","Packaging Details":"Communication","Color":"Silver\/Metallic","Our Service":"One-step Service","Processing technology":"Cold heading& CNC","Sample period":"20 days","Payment Terms":"T\/T","Surface treatment":"Passivation","Finish":"Galvanized","Material":"SUS304","Certification":"ISO9001 & TS16949","Category":"Assembly","Precision":"Min0.05","Qc Control":"100% Inspectton","Supply Ability":"10000PCS per day","Packing":"pallets","Application":"Building and construction","Loadcapacity":"Varies by product","Used":"To support Glass","Place of Origin":"GuangDong Dongguan","Productname":"Assembly Parts","Surface Finish":"Customed","Head Shape":"circle","Compliance":"Meets industry standards","Iso":"ISO9001 2008"}}

{"cid":"91096850","title":"25-130mm Diameter Self Drilling Anchor Bolt 200KN - 8000KN Capacity Anti Corrosion","imgUrl":"https:\/\/img.chinax.com\/nimg\/2f\/94\/a769ff2a42bc6c5401c53e56ae90-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"MIROC Self Drilling Anchor Bolt","Model Number":"Hollow Grounted Anchor","Minimum Order Quantity":"100","Delivery Time":"10 Days Production","Certification":"GB \/ API","Place of Origin":"ShanDong China(Mainland)","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, ","Supply Ability":"9000000 KG Per month","Packaging Details":"Carton \/ Wooden Box or Based on Customers","Name":"Self Drilling Anchor Bolt","Capacity":"200KN-8000KN","Type":"Anchor Bolt, Self Drilling Anchor","Diameter":"25mm-130mm","Color":"Based on customers","Drill Bit Diameter":"51mm"}}