GEM

NMDC Limited HT Bolts & Nuts Tender Dantewada Chhattisgarh 2025 - 10.9 Grade, M20-M36, Hex & Nylock

Bid Publish Date

02-Dec-2025, 11:02 am

Bid End Date

19-Dec-2025, 3:00 pm

Location

DANTEWADA , CHHATTISGARH

Progress

Issue02-Dec-2025, 11:02 am
AwardPending
Explore all 4 tabs to view complete tender details

Quantity

3125

Category

1700001047 - SQ NECK BOLT NUT WITH 2 WASHER HT 3 by 4 x 3 by half Inch Gr. 10.9

Bid Type

Single Packet Bid

Key Highlights

  • • NMDC Limited procurement of HT bolts & nuts, 10.9 grade, multiple sizes
  • • Quantity variation allowed up to 25% during contract and extended delivery period
  • • HT bolt/nut combinations include double washers, square neck, Nylock types
  • • Exact itemization with sizes: M16-M36, thread lengths 35-80 mm, half/full thread
  • • Delivery to Bacheli Complex, NMDC, Dantewada, Chhattisgarh
  • • ATC clauses govern delivery extensions and option-triggered quantity adjustments
  • • Hardware categories encompass hex bolts, track bolts, and Nylock variants
  • • No explicit EMD or end-date details provided; bidders should confirm in terms

Categories 2

BOLT HEX MISCELLANEOUS FASTENERS

Tender Overview

NMDC Limited invites bids for HT bolts and nuts in the NMDC taxonomy, covering a range of sizes from M16 to M36, all in 10.9 grade with double washers and hex head configurations. The procurement targets 12 item groupings with precise quantities per item (e.g., 1200 Nos. for 3/4 x 3-1/2 HTSQ neck bolts and 300 Nos. for M36x175 Half THD). The work is anchored at NMDC Bacheli Complex, with Dantewada, Chhattisgarh as the primary location. The contract may include quantity variation up to 25% and requires adherence to technical detail such as thread length and washer arrangements. A detailed BoQ is provided for itemized execution, with a focus on HT bolt NUT combinations, track bolts, and Nylock variants.

Technical Specifications & Requirements

  • Product scope: HT bolts & nuts, square neck bolts, Nylock variants, double washers, and M-series sizes (M20, M24, M33, M36) with thread lengths specified (35-40 mm, 80 mm, etc.).
  • Key quantities (examples): 1200 Nos. (3/4 x 3-1/2 in), 75 Nos. (M24 x 140 mm), 50 Nos. (M33 x 250 mm), 300 Nos. (M36 x 175 mm), 100 Nos. (M20 x 65 mm).
  • Standards/Grade: 10.9 grade HT bolts; Hex head; half or full thread as applicable; double washer usage.
  • Delivery/installation: Delivery performance to NMDC Bacheli Complex; option clause allows ±25% quantity variation during contract.
  • Documentation: bidder must align with NMDC ATC related to delivery timelines and quantity adjustments.

Terms, Conditions & Eligibility

  • EMD/Bid security details are not specified in the provided data; bidders should refer to standard NMDC terms for EMD submission.
  • Delivery timeline: extension methodology defined by option clause with minimum 30 days; delivery starts from last date of original DO.
  • Payment terms: not specified in data; bidders should anticipate NMDC standard terms (milestone/secure payment on delivery).
  • Compliance: follow detailed technical specs (10.9 grade HT bolts, washer configurations, thread lengths).
  • Eligibility: prior experience in supplying HT bolts/nuts to steel/mining sectors is typically required; ensure OEM authorization if applicable.

Key Specifications

  • HT bolt size ranges: M20x65, M24x140, M24x220, M33x250, M36x175

  • Grade/strength: 10.9 HT bolts with double washers

  • Thread length variations: 35-40 mm (for some M20/M24 variants) and 80 mm (TL 80MM for M24)

  • Special features: square neck bolt with nut and Nylock variant for M20 x 125 mm

  • Coatings/finish: not explicitly stated; standard HT steel hardware presumed

Terms & Conditions

  • Quantity variation up to 25% of bid quantity at contract placement and during currency

  • Delivery period linked to last date of original DO with minimum 30 days extension

  • ATC clauses govern delivery time extensions and requirement compliance

Important Clauses

Payment Terms

Not explicitly specified; bidders should align with NMDC standard terms and ensure compliance with delivery milestones.

Delivery Schedule

Delivery period begins from the last date of the original delivery order; option-based quantity increases may extend the period; minimum 30 days extension rule applies.

Penalties/Liquidated Damages

Not specified in data; bidders should await NMDC ATC for LD provisions and performance bonds.

Bidder Eligibility

  • Experience in supplying HT bolts and nuts to mining or heavy industry sectors

  • Demonstrated ability to meet 10.9 grade HT bolt specifications

  • Compliance with OEM authorizations and documentation requirements

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Bill of Quantities (BOQ) 12 Items

Item # Title Description Quantity Unit Consignee Delivery (Days)
1 1700001047 - SQ NECK BOLT NUT WITH 2 WASHER HT 3 by 4 x 3 by half Inch Gr. 10.9 1700001047 - SQ NECK BOLT NUT WITH 2 WASHER HT 3 by 4 x 3 by half Inch Gr. 10.9 1,200 number bch315@bch 90
2 1700006159 - HT BOLT NUT M24X140MM Gr. 10.9 1700006159 - HT BOLT NUT M24X140MM Gr. 10.9 75 number bch315@bch 90
3 1700041543 - HEX BOLT HT M33x250 Gr. 10.9 1700041543 - HEX BOLT HT M33x250 Gr. 10.9 50 number bch315@bch 90
4 1700000918 - HEX BOLT NUT WITH WASHER HT M36x175MM HALF THD Gr. 10.9 1700000918 - HEX BOLT NUT WITH WASHER HT M36x175MM HALF THD Gr. 10.9 300 number bch315@bch 90
5 1700000965 - HEX BOLT NUT WITH 2 WASHER HT 20MMx65MM FULL THD Gr. 10.9 1700000965 - HEX BOLT NUT WITH 2 WASHER HT 20MMx65MM FULL THD Gr. 10.9 100 number bch315@bch 90
6 1700010803 - HT BOLT NUT DBL WASHER M24x250MM TL 80MM HEX Gr. 10.9 1700010803 - HT BOLT NUT DBL WASHER M24x250MM TL 80MM HEX Gr. 10.9 100 number bch315@bch 90
7 1600015977 - TRACK BOLT NUT WASHER Gr. 10.9 1600015977 - TRACK BOLT NUT WASHER Gr. 10.9 200 set bch315@bch 90
8 1700234179 - HT SQ HEAD BOLT NYLOCK NUT M20x125MM Gr. 10.9 1700234179 - HT SQ HEAD BOLT NYLOCK NUT M20x125MM Gr. 10.9 600 number bch315@bch 90
9 1700001008 - HEX BOLT NUT WITH WASHER HT M24x220MM HALF THD Gr. 10.9 1700001008 - HEX BOLT NUT WITH WASHER HT M24x220MM HALF THD Gr. 10.9 100 number bch315@bch 90
10 1700000903 - HEX BOLT NUT HT M24x120MM Gr. 10.9 1700000903 - HEX BOLT NUT HT M24x120MM Gr. 10.9 150 number bch315@bch 90
11 1700000968 - HEX BOLT NUT HT M16x45MM Gr. 10.9 1700000968 - HEX BOLT NUT HT M16x45MM Gr. 10.9 150 number bch315@bch 90
12 1700000964 - HEX BOLT NUT HT M16x60MM Gr. 10.9 1700000964 - HEX BOLT NUT HT M16x60MM Gr. 10.9 100 number bch315@bch 90

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Required Documents

1

GST certificate

2

Permanent Account Number (PAN) card

3

Experience certificates for HT bolts/nuts supply

4

Financial statements (as required by NMDC terms)

5

EMD/Security deposit documentation (as per NMDC requirements)

6

Technical bid documents showing compliance to 10.9 grade, washer configurations

7

OEM authorizations or approvals (if applicable)

Frequently Asked Questions

Key insights about CHHATTISGARH tender market

How to bid for NMDC Dantewada bolts tender in 2025?

Bidders must submit GST, PAN, experience certificates, financial statements, and EMD as per NMDC terms. Ensure 10.9 grade HT bolts compliance, double washers, and exact sizes like M20x65 and M33x250. Follow ATC clauses for quantity variation and delivery timelines; provide OEM authorizations if required.

What documents are required for NMDC HT bolts submission in Chhattisgarh?

Submit GST certificate, PAN card, company and project experience certificates, financial statements, EMD, technical bid showing 10.9 bolt compliance, and OEM authorizations if applicable. Include item-wise specification alignment for sizes M20 to M36 with washer configurations.

What are the technical specifications for NMDC HT bolts and nuts?

HT bolts with 10.9 grade, double washers, hex head, thread lengths vary (35-40 mm for some items, 80 mm TL for M24), sizes M16-M36, Nylock variants for M20 x 125 mm, track bolt options with washers, all per NMDC item descriptions.

When is the delivery period and how are extensions handled for NMDC bolts?

Delivery starts from the last date of the original delivery order. The option clause allows quantity changes up to ±25%, with extension time calculated as (increased quantity/original quantity) × original delivery period, minimum 30 days. Extensions may extend to the full original period.

What are the EMD requirements for NMDC bolt tender in 2025?

The provided data does not specify the EMD amount; bidders should refer to NMDC terms in the bid document and ensure security deposit is submitted per the standard NTDC/NMDC procurement guidelines.

What is the scope of items covered in NMDC HT bolts tender?

The scope includes 12 item groups covering SQ neck bolts with washers, M24x140, M33x250, M36x175, M20x65 full thread, M24x250 TL 80, track bolts with washers, Nylock M20x125, and various M16/M24/M36 HT bolts with corresponding nuts and washers.

What delivery location and organization is named for this tender?

The procurement targets NMDC Limited, Bacheli Complex, Dantewada district, Chhattisgarh; delivery is to NMDC facilities at the Bacheli Complex under the NMDC procurement framework.

How to ensure compliance with the 10.9 grade HT bolts in this bid?

Ensure all bolts and nuts conform to 10.9 grade steel, hex head configuration, half or full thread as specified, and double washers where applicable. Include test certificates or supplier declarations confirming material grade and mechanical properties for each item in the bid.