grade 6 8 thumb screw nut

{"cid":"91225038","title":"Carbon Steel Thumb Screw Connect Bolt with Square Nut and Zinc Protective Layer in M4--M8 Size","imgUrl":"https:\/\/img.chinax.com\/nimg\/b0\/6d\/4f3fa0ee20ba8e4ebde9165c1b9e-200x200-1.jpg","attrs":{"Brand Name":"OEM\/ODM","Minimum Order Quantity":"1000PCS","Delivery Time":"Negotiate based on customer needs","Model NO.":"Nande 820","Groove":"Triangle","Connection":"Common Bolt","Head Style":"Round","Standard":"DIN, GB, ANSI","Grade":"4.8","Size":"M4 -- M8","Transport Package":"25kgs Per Carton, 36 Cartons Per Pallet","Specification":"M4--M8","Trademark":"Nande","Origin":"China","HS Code":"73181400","Supply Ability":"100000PCs\/day","Customization":"Available","Material":"Carbon Steel","Type":"Round Head","Place of Origin":"TianJin,China","Certification":"ISO9001,QS9000,EU RoHS","Packaging Details":"Negotiate based on customer needs","Payment Terms":"T\/T"}}