10 9 and 12 9 quality level industrial fasteners

{"cid":"91199727","title":"Hex Head Fine Thread Hex Nuts Industrial-Grade Steel for Heavy-Duty","imgUrl":"https:\/\/img.chinax.com\/nimg\/47\/7e\/a736051f127a87b8a8c0d3d23cdd-200x200-1.jpg","attrs":{"Price":"negatibe","Brand Name":"TOBO","Model Number":"DIN931\/DIN933","Minimum Order Quantity":"1000","Delivery Time":"7-20 workdays","Place of Origin":"China","Certification":"iso ce","Packaging Details":"cartonS","Payment Terms":"T\/T","Supply Ability":"20 tons per month","Material":"Steel","Surface Treatment":"Zinc Plated","Thread Pitch":"0.5-3.0mm","Color":"Silver","Grade":"4.8\/8.8\/10.9\/12.9","Standard":"DIN, ANSI, JIS, GB","Size":"M3-M30","Head Type":"Hex Head"}}