trapezoidal screw with anti backlash nut

{"cid":"91192058","title":"Hybrid Stepping Motor 6.35mm Diameter Trapezoidal Screw With Anti Backlash Nut","imgUrl":"https:\/\/img.chinax.com\/nimg\/32\/17\/2a18caf93a110f9f6e3e99216c78-200x200-1.jpg","attrs":{"Price":"$20.00 - $41.00 \/ Units","Brand Name":"VIC-TECH","Model Number":"Tr6.35","Minimum Order Quantity":"50 Unit","Delivery Time":"15-30 work days","Certification":"RoHS","Place of Origin":"Jiangsu, China (Mainland)","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"10000Units per month","Packaging Details":"Standard export package, or can be customized","Screw outer diameter":"6.35mm","Product number":"Tr6.35*8.4582-6","Category":"Trapezoidal Screw","Material Grade":"Class A","Standard Type":"National Standard","Starts":"6 starts"}}

{"cid":"91212749","title":"28MM Captive Non-Captive Linear Stepper Motor For Linear Actuator Positioning","imgUrl":"https:\/\/img.chinax.com\/nimg\/1e\/43\/860a25edbcb6333d58278485a391-200x200-1.jpg","attrs":{"Price":"$25~$50\/PCS","Brand Name":"JIUQI","Model Number":"25BYZ-31","Minimum Order Quantity":"100PCS","Delivery Time":"Trial orders :2 WEEKS Bulk orders: within 3 weeks","Certification":"RoHS,ISO9001","Place of Origin":"Jiangsu, China (Mainland)","Payment Terms":"T\/T, Western Union,paypal","Supply Ability":"200000 PCS\/MONTH","Packaging Details":"with export carton . Bulk order with pallets","Push force":"30\/100\/180W","Screw distance":"5\/2\/1MM","Rate current":"0.6A","Motor length":"33\/52MM","TYPE":"STEPPER MOTOR","PRODUCT NAME":"LINEAR MOTOR"}}