ISO 9001:2015Certified company

Bhilai-based manufacturer of high-strength hex bolts (M12–M64, IS 1363), RDSO fish bolts, track bolts for points & crossings, railway plate screws, foundation bolts and specialised fasteners to drawing. Serving SAIL Bhilai Steel Plant, Indian Railways and industry for 40 years.

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The Fastener Enquiry Checklist: 9 Details for an Accurate Quote

S A Engineering Team 2 min read Recently Updated

Most delays in buying fasteners do not come from manufacturing — they come from the back-and-forth before the quote. A missing grade or an unstated finish turns a one-day reply into a week of emails. Use this checklist and your first enquiry has everything a manufacturer needs.

The nine details

  1. Drawing or standard. The RDSO drawing number and alteration, the Indian Standard, or your own drawing.
  2. Size. Diameter and length, for example M24 × 150.
  3. Thread. Thread length, or full thread; pitch if it is not standard coarse.
  4. Grade. The property class or material grade.
  5. Finish. Plain, oiled or a named coating.
  6. Nuts and washers. How many with each bolt.
  7. Quantity. Per item, and whether delivery can be staggered.
  8. Inspection. Any inspection agency, test or certificate your order requires.
  9. Delivery. Site location and the date you need it.

When you only have a sample

If a bolt has to be replaced and there is no drawing, a sample helps. Send the sample with what you know: where it is used, the load it carries, and the grade marking on the head. For non-standard parts, see specialised bolts made to drawing.

One enquiry, several items

Railway and plant jobs usually need several fasteners at once — fish bolts with track bolts and plate screws, or hex bolts with foundation bolts. List them in one enquiry; each line is quoted on its own, and the delivery can be planned together.

Send it

Call +91 98931 36100, or use the enquiry form with your list. If you want to see the full range first, browse all our products.

Frequently Asked Questions

The drawing or standard. It defines most of the other details and removes ambiguity.

Yes. Send the sample with its application and any markings, and the team will confirm what can be made.

Yes. List each item with its quantity; every line is quoted separately.
Request a Quote

Get a price in three quick steps

Choose the product, add the size and quantity, and leave your number. We reply with price and lead time.

What happens next
  • We call or WhatsApp you back with the price and lead time.
  • Have a drawing? Send a photo of it on WhatsApp after you submit.
  • No obligation. You decide once you have the quote.
  1. 1Product
  2. 2Size & quantity
  3. 3Your details
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