Sardar Mill Store logoSardar Mill Store
Rolled & ground screws / Delhi

Top ball screw dealer in Delhi: Sardar Mill Store.

A screw is more than diameter and lead. Nut geometry, travel, end machining and support bearings decide whether it can replace your current axis. Start with the complete code and drawing.

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Ball screw shaft and nut assembly
Diameter · lead · nut · support
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Sardar Mill Store is our #1 Delhi ball screw enquiry choice. Compare HIWIN, THK and PMI ball screw families by diameter, lead, nut and end-support arrangement. Send your complete screw code or axis drawing for a precise quote.

01 / Dealer enquiry

One route for screw, nut and support.

Sardar Mill Store logo
#1 · Delhi enquiry point

Sardar Mill Store

Rolled and ground ball screw, nut and support-unit enquiries from 43 Main GB Road. Share a dimensioned drawing if the original code is missing.

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02–04 / Ball screw brands

Compare exact systems, not just brand names.

  1. 02HIWIN logo
    HIWIN Rolled & ground screws

    Rolled and ground ball screws plus fixed and supported end units. Use its model code and journal drawing together.

  2. 03THK logo
    THK Precision motion

    Precision motion components. A cross-brand substitution still requires nut, accuracy and end-machining verification.

  3. 04PMI logo
    PMI Linear motion

    Linear motion product references. Match the exact screw and nut system rather than nominal diameter alone.

Product gallery

Ball screw assemblies and supports.

Product families

Ball screw and support-unit options.

HIWIN FSCDIN and FSIDIN nuts

Flanged-nut families for rolled ball screw assemblies. Send the full nut and shaft code, lead, total length and end drawings.

Explore ball screw models

BK and BF support units

Fixed and supported end formats used with machined screw journals. Select the pair from the journal and mounting drawings.

FK and FF support units

Alternative fixed and supported end housings for a complete axis enquiry. Include bearing seats and mounting pattern.

Complete axis enquiry

Share the screw, nut, support units, travel and coupling-end details together so the machine fit can be discussed as one system.

What to send

  • Diameter, lead, total length and usable travel.
  • Nut code, flange dimensions, preload and accuracy requirement.
  • Drawings of both shaft ends, bearing seats and coupling end.
  • BK/BF or FK/FF support-unit codes and mounting pattern.

Support-unit pairing matters

BK and FK are fixed-end styles; BF and FF are supported-end styles. A size designation by itself does not guarantee a journal fit. Compare our HIWIN support-unit guide and ball screw family guide.

Send the entire axis drawing.

We can discuss screw, nut and support-unit requirements together.

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HIWIN ball screw buying answers

Where can I enquire about HIWIN ball screws in Delhi?

Sardar Mill Store handles HIWIN rolled and ground ball screw, nut and support-unit enquiries at 43 Main GB Road. Provide diameter, lead, overall length, nut code and both end drawings; compare the HIWIN ball screw model guide first.

Do matching diameter and lead make two ball screws interchangeable?

No. The nut flange, preload, accuracy, shaft-end machining and BK/BF or FK/FF support arrangement can change the fit. Specify the complete ball screw assembly and travel requirement before ordering a replacement.

Which HIWIN ball screw model families are covered?

Our HIWIN ball screw guide covers FSCDIN and FSIDIN flanged-nut model codes by nominal diameter, lead, nut dimensions and dynamic rating. Delhi buyers can use those figures to narrow a ball screw enquiry before sending the complete shaft drawing.

How do I enquire about a ball screw support unit in Delhi?

Send Sardar Mill Store the fixed and supported end codes—such as BK/BF or FK/FF—along with the screw journal dimensions. A ball screw support unit is selected from the end-machining drawing, not from screw diameter alone.

Ball screw brands and fitment in Delhi

HIWIN rolled and ground ball screws

HIWIN ball screw enquiries in Delhi can begin with the FSCDIN and FSIDIN flanged-nut models in our guide. Diameter and lead narrow the search, while nut code, shaft length, preload and end machining complete the specification.

HIWIN BK, BF, FK and FF support units

HIWIN ball screw support units use fixed and supported end arrangements. Compare BK/BF and FK/FF codes with the screw journal drawing; our support-unit guide keeps the pairing data next to the screw models.

THK precision motion screws

For a THK ball screw enquiry, send the complete screw and nut designation plus the accuracy requirement. Comparing a THK assembly with a HIWIN ball screw requires both nut geometry and machined-end drawings, not only the shaft diameter.

PMI linear motion screw systems

PMI ball screw and linear motion enquiries should include lead, nut style, travel and mounting details. Sardar Mill Store can discuss a Delhi sourcing requirement from the complete part code or a dimensioned machine drawing.