a3 alloy steel class 4 8 square key

{"cid":"91224058","title":"Carbon Steel Plain Finish A3 Alloy Steel Class 4.8 8.8 Square Type B Parallel Key DIN6885B","imgUrl":"https:\/\/img.chinax.com\/nimg\/98\/54\/80f48e1a517422f4ca416c4c0eee-200x200-1.jpg","attrs":{"Price":"0.32USD-0.56USD","Brand Name":"JIA SHAN","Minimum Order Quantity":"10pcs","Delivery Time":"15days","Place of Origin":"China","Supply Ability":"50000 pcs a week","Packaging Details":"Plastic Bag+Chipboard Carton+Plywood Pallet Pallet with Belt&Plastic Film.","Name":"Hardware Pin","Standard":"DIN,ASME,ASNI,ISO","Material":"Steel,Stainless steel,Brass,Copper,Titanium Alloy,,Plastic","Finish":"Polish,Passication,black ,galvanization,Chromate,Dacromet","Certificate":"ISO9001:2008,ROHS","Used":"Building Industry Machinery","Thread Type":"Coarse, Fine","Usage":"Fastening","Function":"Connection,Fastening and Decoration","Strength":"High","Size":"Various sizes available","Measurement System":"INCH,metric system"}}