High-precision spacer drive made of low carbon steel with black E-coat finish, featuring 5/8-8 ACME oversized thread for smooth fit, ideal for conveyor systems, automation, and industrial machinery.

High-precision spacer drive made of low carbon steel with black E-coat finish, featuring 5/8-8 ACME oversized thread for smooth fit, ideal for conveyor systems, automation, and industrial machinery.

Short Description:

  • High Precision – Machined to strict concentricity tolerance of 0.010 in.

  • Robust Material – Made from low carbon steel 1018 (A20) for strength and durability.

  • Smooth Threading – 5/8-8 ACME oversized thread ensures reliable bolt engagement.

  • Anti-Burr Design – Threaded holes are free of burrs for smooth bolt rotation.

  • Corrosion Resistance – Black E-coat finish provides long-lasting protection.

  • Versatile Applications – Suitable for conveyors, automation, and heavy machinery.

  • Enhanced Reliability – Prevents misalignment and premature wear.


Product Detail

FAQ

Product Tags

This Spacer Drive (Part No. 2129-1-49) is manufactured from low carbon steel 1018 (A20) and protected with a durable black E-coat for enhanced corrosion resistance. Designed with a 5/8-8 ACME oversized thread (0.005 in tolerance), it ensures precise engagement with ACME bolts while preventing burrs for smooth rotation.

Key dimensions: include an outer diameter of 0.995–1.000 inches (25.27–25.40 mm), length of 2.72–2.78 inches (69.09–70.61 mm), and center groove width of 1.360–1.390 inches (34.54–35.31 mm). The component is engineered with tight concentricity tolerance (≤0.010 in) and chamfered edges for easy installation.

This spacer drive is widely applied in conveyor systems, automated machinery, heavy-duty equipment, and material handling solutions, where precise alignment, smooth operation, and long service life are critical.






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  • 1. Q: How to ensure your quality?

    A: All of our products are made under the system ISO9001.Our QC inspects each shipment before delivery.

    2. Q: Can you put down your price?

    A: We always take your benefit as the top priority. Price is negotiable under different conditions, we assure you will get the most competitive price.

    3. Q: How about your delivery time?

    A: Generally, it will take 30-90 days after receiving your advance payment. The specific delivery time depends on your items and quantity.

    4. Q: Do you offer samples?

    A: of course, samples requestment is welcome!

    5. Q: How about your package?

    A: Usually, standard package is carton and pallet. Special package depends on your requirements.

    6. Q: Can we print our logo on the product?

    A: Certainly, we can make it. Please send us your logo design.

    7. Q: Do you accept small orders?

    A: Yes. If you are a small retailer or starting up business, we are definitely willing to grow up with you. And we are looking forward to co-work with you for a long term relationship.

    8. Q: Do you provide OEM service?

    A: Yes, we are OEM supplier. You can send us your drawings or samples for quotation.

    9. Q: What are your payment terms?

    A: We usually accept T/T, Western Union, Paypal and L/C.

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