Available Materials:Bearing steel GCr15,Stainless steel 9Cr18
Customized Service:Ball screw and ball nut will be produced according to your requirements or drawings
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This 4x1 precision ball screw assembly delivers exceptional accuracy and efficiency for micro-motion applications,featuring a 4mm diameter and a 1mm lead.Available in standard accuracy grades (C3, C5, C7),it provides superior positional repeatability and minimal backlash.We support a 1-piece MOQ,offer competitive engineering-grade pricing,and ensure a lead time of 7-25 days.
Diameter | 4mm |
Lead | 1mm |
| Pitch | 1mm |
| Accuracy grade | C3 C5 C7 |
Screw shaft end machining and length | According to your requirement or drawing |
Nut shape and dimension | Be customized according to your needs |
Thread Direction | Right hand/left hand/bi-directional |
Material | GCr15/9Cr18 |


MOQ: 1 pc.
Fast Delivery:7~25 days.
Cost-effective:15% ~40% cost savings.
All ball screws and ball nuts are ROHS and CE compliant.
Material test report,hardness test report,quality inspection report as your require.
Customized Service:The ball screw and ball nut will be manufactured according to your requirements.
High Quality:With 15 years of mature production experience in ball screws,all products are 100% tested for quality before shipping.
Semiconductor and Electronics Manufacturing Equipment:Employed in wafer handling robots,wire bonders,and chip placement machines where compact size,cleanliness,and precise,repeatable motion are critical in a controlled environment.
Medical and Laboratory Automation:Integrated into automated liquid handling systems(pipettes),DNA sequencers,sample positioning stages,and small surgical robot arms requiring fine,reliable linear motion.
Optical and Inspection Systems:Utilized for focusing mechanisms,lens positioning,and precise XY movement of cameras or sensors in microscopes,spectrometers,and automated optical inspection (AOI) stations.
Compact Actuators for Aerospace and Defense:Found in small satellite mechanisms(e.g.,antenna deployment,mirror positioning),drone gimbal controls,and miniaturized guidance system actuators where a high power-to-size ratio is essential.
This 4x1 precision ball screw assembly delivers exceptional accuracy and efficiency for micro-motion applications,featuring a 4mm diameter and a 1mm lead.Available in standard accuracy grades (C3, C5, C7),it provides superior positional repeatability and minimal backlash.We support a 1-piece MOQ,offer competitive engineering-grade pricing,and ensure a lead time of 7-25 days.
Diameter | 4mm |
Lead | 1mm |
| Pitch | 1mm |
| Accuracy grade | C3 C5 C7 |
Screw shaft end machining and length | According to your requirement or drawing |
Nut shape and dimension | Be customized according to your needs |
Thread Direction | Right hand/left hand/bi-directional |
Material | GCr15/9Cr18 |


MOQ: 1 pc.
Fast Delivery:7~25 days.
Cost-effective:15% ~40% cost savings.
All ball screws and ball nuts are ROHS and CE compliant.
Material test report,hardness test report,quality inspection report as your require.
Customized Service:The ball screw and ball nut will be manufactured according to your requirements.
High Quality:With 15 years of mature production experience in ball screws,all products are 100% tested for quality before shipping.
Semiconductor and Electronics Manufacturing Equipment:Employed in wafer handling robots,wire bonders,and chip placement machines where compact size,cleanliness,and precise,repeatable motion are critical in a controlled environment.
Medical and Laboratory Automation:Integrated into automated liquid handling systems(pipettes),DNA sequencers,sample positioning stages,and small surgical robot arms requiring fine,reliable linear motion.
Optical and Inspection Systems:Utilized for focusing mechanisms,lens positioning,and precise XY movement of cameras or sensors in microscopes,spectrometers,and automated optical inspection (AOI) stations.
Compact Actuators for Aerospace and Defense:Found in small satellite mechanisms(e.g.,antenna deployment,mirror positioning),drone gimbal controls,and miniaturized guidance system actuators where a high power-to-size ratio is essential.