MIA type miniature ball screw with round nut (no flange). Nominal diameter 4mm. Compact design for space-constrained applications.
Standard Length: 100mm
Nut Type: MIA
Available Leads: 0.5mm, 1mm
Materials: SUS440C (Stainless Steel) / 9Cr18 (Stainless Steel) / Gcr15 (Bearing Steel)
Accuracy Grades: C1 / C3 / C5 / C7
MOQ: 1 pcs | Lead Time: 3-8 weeks
Custom sizes and specifications available. Contact us for details.
 

Need Custom Specifications?
We offer fully customized miniature ball screws tailored to your exact requirements — including custom diameter, lead, length, material, accuracy grade, and nut type.
✉ Customization
Our engineering team will respond within 24 hours with a detailed quotation.
Keywords: miniature ball screw, small ball screw, precision miniature ball screw, micro ball screw
Why Choose WY Precision? As a leading manufacturer of miniature ball screw, 
we supply high-quality products to customers in Europe, USA, Korea, Israel and worldwide. 
Our products meet ISO standards with competitive pricing and fast delivery.