aisi 4140 3 4 b7 hex bolts

{"cid":"91170395","title":"AISI 4140 Grade B7 A193 Plain Structural Hex Bolt for Structural Fasteners","imgUrl":"https:\/\/img.chinax.com\/nimg\/35\/c7\/755510b9adb497b8e70560a8dddb-200x200-1.jpg","attrs":{"Price":"$0.1-$1.0","Brand Name":"Yokelink","Model Number":"OEM","Minimum Order Quantity":"1000pcs","Delivery Time":"35-40days","Place of Origin":"Zhejiang,China","Payment Terms":"L\/C, T\/T","Supply Ability":"10000pcs per month","Packaging Details":"Carton & Pallet","Standard":"DIN975 DIN976 ASTM A193 B7 B8","Application":"Machinery, Building","Specification":"M4-M24"}}