tolerance 0 1mm ss flat head screws

{"cid":"91200925","title":"Copper Nickel Plating Stainless Steel Flat Head Screws Hexagon Brass Bolt","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ba\/28\/0fc2b9bb918c49be7a5eda12404b-200x200-1.jpg","attrs":{"Brand Name":"BOZEX","Model Number":"BZX-021","Minimum Order Quantity":"1000pcs","Delivery Time":"5-8working days","Certification":"ANSIB18.51","Place of Origin":"Shenzhen Guangdong China","Payment Terms":"T\/T, L\/C","Supply Ability":"50Million pcs per day","Packaging Details":"1000pcs\/ box box size: 20cm*20cm*10cm","Original Material":"1:Carbon steel 2:Stainless steel","Standard":"ANSIB18.51, GB","Certificate":"GB\/T19001-2008\/ISO9001:2008","Bolt Length":"Customized or Standard","Head type":"flat head, Pan head, Cross Recessed Countersunk Head, cap head, csk head","treatment":"Black zinc plated, Plain, Natural etc"}}

{"cid":"91139927","title":"Precision Specialty Hardware Fasteners , 18 - 8 Barrel Stainless Steel Button Head Bolts","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/6c\/50\/a5ae195e3f67403542212edda133-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"Polestar\/According to customer's demand","Minimum Order Quantity":"negotiation","Delivery Time":"10~30 working days after received prepayment","Certification":"ISO\/ROHS\/SGS","Place of Origin":"China","Payment Terms":"T\/T, L\/C or western Union","Supply Ability":"3,000K pcs per month","Packaging Details":"bulk packing or small box or as your requirment","Material":"18-8 Stainless Steel","Plating":"Zinc plated, Chrome Plated, Brass Plate, Galvanize","Diameter":"up to 1 1\/4\" bolt size"}}