anti rotation knurled design copper column screw

{"cid":"91225113","title":"High Corrosion Resistance Copper Column Screw with Anti-Rotation Knurled Design and Precision Thread Processing for PCB Board Support","imgUrl":"https:\/\/img.chinax.com\/nimg\/a4\/d5\/3377fc3ba83fc6dba88299765731-200x200-1.jpg","attrs":{"Price":"5-10 USD per item","Brand Name":"SITUO","Model Number":"ST2026-500037","Minimum Order Quantity":"1PCS","Delivery Time":"Communication","Quality Control":"Final Inspectoin","Surface Treatment":"As Customer's Request","Color Custom":"Customized Colors","degree of finish":"0.8-1.6","Surface treatment":"passivation","Packaging Details":"Communication","Sample period":"10 to 15 days","Payment Terms":"T\/T","Products Drawing Format":"2D\/(PDF\/CAD)3D(IGES\/STEP)","Productname":"CNC Nuts","thread":"M4","Category":"screws and nuts","Corrosionresistance":"High","Supply Ability":"10000PCS per day","Logo":"Accept Custom Logo","Precision":"Min0.01","Certification":"ISO9001 & TS16949","Equipment":"CNC Machining Centres","Material":"Copper","Place of Origin":"GuangDong Dongguan","head shape":"Customized"}}