grade 4 8 carbon steel woodruff key

{"cid":"91222334","title":"Grade Class 4.8 8.8 10.9 12.9 Carbon Steel Heat Treatment A3 Alloy Steel Woodruff key DIN6888","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/3b\/a2\/abd7078e93ccf95a4a9c3d3e1590-200x200-1.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"}}

{"cid":"91199727","title":"Carbon Steel A3 Moon Round Woodruff Key Pin DIN6888","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/66\/fc\/af261f7348fd936d8a697820b149-200x200-1.jpg","attrs":{"Brand Name":"TOBO","Model Number":"8.8","Minimum Order Quantity":"20Kg","Delivery Time":"According to the order","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"Max 150 tons\/month","Packaging Details":"Neutral packaging or customized packaging","Size":"M6-M100,M4-M54,can be customized,M2-M64","Standard":"DIN, ANSI, ISO, GB, JIS","Product name":"Non standard utility 304 toothed flange stainless steel hex bolt","Material":"Carbon Steel,Stainless Steel,alloy steel,Brass,copper","Color":"Black,green,pink,blue","Surface treatment":"Zinc-plated,Zinc,hot galvanized,Plain or Zine-plated","Grade":"A193 B7 B7M,700N,10.9,4.8 6.8 8.8-12.8ect,4.8","Sample":"Provided,Free,Available free within 7days"}}