GEM

Nuclear Power Corporation of India Limited fasteners procurement tender 2025: Hex bolt, nuts, washers, stainless steel & carbon steel GR10.9 ISO standards

Bid Publish Date

14-Nov-2025, 2:13 pm

Bid End Date

05-Dec-2025, 11:00 am

Bid Opening Date

05-Dec-2025, 11:30 am

EMD

₹1,423

Location

TIRUNELVELI , TAMIL NADU

Progress

Issue14-Nov-2025, 2:13 pm
AwardPending
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Quantity

47000

Category

Hexgonal headed bolt full threaded Material carbon steel Gr- 10.9 Size M12 X 80mm

Bid Type

Two Packet Bid

Key Highlights

  • • Brand/grade requirements: Carbon steel GR10.9, Stainless steel GR-A4; specific socket head cap bolts in stainless steel GR-A4
  • • Critical standards/certifications: GR10.9 material grade; ISI/IS standards not explicitly listed; rely on GR designations and nuclear procurement compliance
  • • Unique conditions: 25% quantity variation right; delivery time adjustment formula; CLND liability limits
  • • Eligibility criteria: supply-only bidder with capability to furnish diverse bolt and nut sizes; GST handling responsibility on bidder
  • • Warranty/AMC: no explicit warranty terms provided in data
  • • Penalties/Performance: termination rights for non-delivery or breach; option-driven quantity adjustments

Categories 5

SEAMLESS PIPE NUTS SOCKET WASHERS FERROUS ALLOY SUPPLY

Tender Overview

Nuclear Power Corporation Of India Limited invites bids for the supply of fasteners and related accessories including hexagonal headed full threaded bolts in multiple sizes (M12×80, M14×50, M16×150, M20×140, M22×160, M24×110) in Carbon Steel GR10.9, plus stainless steel variants (M8×30, M12×30, M16×100, M16×140) and related nuts, washers, and lock washers. The procurement covers a broad fastener category and associated hardware (socket head cap bolts, belleville washers, grip washers) with 25 items noted in the BOQ. Estimated value is not disclosed; the EMD is ₹1423. This is a supply-only contract with option clauses allowing up to 25% quantity variation during and after the contract, requiring adherence to delivery terms and CLND considerations. The purpose is to secure a comprehensive fastener bundle for nuclear-grade applications, with strict liability and compliance terms. Keywords: tender in [location], NPCIL procurement, hex bolt full threaded steel, stainless bolt variants, washer and nut assortment.

Technical Specifications & Requirements

  • Product scope: Hexagonal headed bolts (full threaded) in carbon steel GR10.9 across sizes M12×80, M14×50, M16×150, M20×140, M22×160, M24×110; stainless steel variants M8×30, M12×30, M16×100, M16×140; hexagonal nuts and MOC MS nuts in sizes M12, M14, M16, M20, M22, M24; socket head cap bolts in stainless steel GR-A4 for sizes M12×100, M10×90, M10×100; belleville washers and grip washers (SS 304) with specified outer/inner diameters.
  • Material specification: Carbon steel GR10.9, Stainless steel GR-A4; associated washers in stainless steel 304.
  • Accessories: lock washers with radial serration on both faces, beliveli washers, and Nord grip washers.
  • The BOQ lists 25 items but does not provide explicit quantity values; bid prices must include all cost components for the supply-only scope; GST handling to be borne by bidder per applicable rates.
  • Standards/quality: references to standard compliance appear via material grades (GR10.9, GR-A4) and standard fastener categories; no explicit dimensional tolerances or manufacturing standards are provided in the data.
  • Delivery terms: option clause allows up to 25% quantity variation; delivery period linked to last order date; minimum additional delivery time formula provided; contract may be terminated for non-compliance or delivery failure.

Terms, Conditions & Eligibility

  • EMD: ₹1423 (as stated); bid security required for participation.
  • Scope: Supply of Goods only; no service component.
  • GST: bidders to determine applicable GST; reimbursement as per actuals up to quoted rate.
  • Civil liability: liability limited under CLND Act 2010/2011 to buyer’s liability equal to goods value or buyer liability; duration aligned to license or product liability period.
  • Invoicing: invoice must be raised in consignee name with consignee GSTIN.
  • Sub-contracting/assignment: prohibited without prior written consent; joint and several liability retained.
  • Termination: purchaser may terminate for material term breach or inability to deliver; contract terms enforceable at time of notice.

Key Specifications

  • Hex bolt sizes: M12×80, M14×50, M16×150, M20×140, M22×160, M24×110 (Carbon steel GR10.9)

  • Stainless bolt sizes: M8×30, M12×30, M16×100, M16×140 (Stainless steel GR-A4)

  • Hex nuts: sizes M12, M14, M16, M20, M22, M24 (Carbon steel); MOC MS for some sizes

  • Lock washers and Belleville washers: SS304; outer diameters 18-22 mm; thicknesses as specified

  • Socket head cap bolts: SS GR-A4; sizes M12×100, M10×90, M10×100

  • Bolts/fasteners to be supplied under a pure supply contract; 25-item BOQ scope

  • Invoicing must be in consignee name with consignee GSTIN

Terms & Conditions

  • Option clause allows up to 25% quantity variation during contract

  • Delivery period defined from last date of original delivery order

  • GST to be borne by bidder; reimbursement as actuals or applicable rates

  • Civil liability terms align with CLND Act 2010/2011

  • Invoice must be GST-compliant and in consignee name

  • No subcontracting without written consent; joint liability remains

Important Clauses

Payment Terms

GST handling by bidder; payment terms not explicitly stated; invoicing must be in consignee name with GSTIN

Delivery Schedule

Option clause permits up to 25% quantity variation; delivery period starts from last delivery order date; additional time computed as (additional quantity/original quantity) × original period, min 30 days

Penalties/Liquidated Damages

Buyer may terminate for non-compliance or inability to deliver; no explicit LD rate provided

Bidder Eligibility

  • Experience in supplying fasteners of carbon steel GR10.9 and stainless steel GR-A4

  • Financial capability to furnish GST-compliant invoices and bid security

  • Ability to meet delivery within the extended period per option clause and ensure CLND liability compliance

Past Similar Tenders (Historical Results)

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HIGH TENSILE HEX HEAD BOLT WITH NUT 1,HIGH TENSILE HEX HEAD BOLT WITH NUT 2,HIGH TENSILE, HEX HEAD

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Bill of Quantities (BOQ) 25 Items

Item # Title Description Quantity Unit Consignee Delivery (Days)
1 Hexgonal headed bolt full threaded Material carbon steel Gr-10.9 Size M12 X 80mm Hexgonal headed bolt full threaded Material carbon steel Gr-10.9 Size M12 X 80mm 1,000 nos con1931.npcil.tn 60
2 Bolt Hexagonal Head Full Threaded Material carbon steel Size M14 x 50 mm. Bolt Hexagonal Head Full Threaded Material carbon steel Size M14 x 50 mm. 1,000 nos con1931.npcil.tn 60
3 Bolt Hexagonal Head with nut and washer Coated Carbon Steel Size M 16 x 150 mm Length Bolt Hexagonal Head with nut and washer Coated Carbon Steel Size M 16 x 150 mm Length 3,000 nos con1931.npcil.tn 60
4 Hexgonal headed bolt full threaded Material carbon steel Gr-10.9 Size M20 X 140 mm Hexgonal headed bolt full threaded Material carbon steel Gr-10.9 Size M20 X 140 mm 1,000 nos con1931.npcil.tn 60
5 Hexagonal headed Bolt Full Threaded Material Carbon Steel Gr10.9 Size M22 x 160 mm Hexagonal headed Bolt Full Threaded Material Carbon Steel Gr10.9 Size M22 x 160 mm 1,000 nos con1931.npcil.tn 60
6 Hexagonal headed Bolt Full Threaded Material Carbon Steel Gr10.9 Size M24 x 110 mm Hexagonal headed Bolt Full Threaded Material Carbon Steel Gr10.9 Size M24 x 110 mm 1,000 nos con1931.npcil.tn 60
7 Bolt Hexagonal Head Full Threaded Stainless Steel Size M 8 x 30 mm Bolt Hexagonal Head Full Threaded Stainless Steel Size M 8 x 30 mm 1,000 nos con1931.npcil.tn 60
8 Hexagonal headed Bolt Full Threaded Material Stainless steel GrA4 Size M12 x 30 mm Hexagonal headed Bolt Full Threaded Material Stainless steel GrA4 Size M12 x 30 mm 1,000 nos con1931.npcil.tn 60
9 Hexagonal headed Bolt Full Threaded Material Stainless steel GrA4 Size M16 x 100 mm Hexagonal headed Bolt Full Threaded Material Stainless steel GrA4 Size M16 x 100 mm 1,000 nos con1931.npcil.tn 60
10 Hexagonal Head Bolt SS Size M16 x 140 mm Hexagonal Head Bolt SS Size M16 x 140 mm 1,000 nos con1931.npcil.tn 60
11 Hexagonal Nut Material Carbon Steel Size M12 Hexagonal Nut Material Carbon Steel Size M12 1,000 nos con1931.npcil.tn 60
12 Hexagonal Nuts Carbon Steel Size M14 Hexagonal Nuts Carbon Steel Size M14 1,000 nos con1931.npcil.tn 60
13 Hexagonal Nuts Carbon Steel Size M16 Hexagonal Nuts Carbon Steel Size M16 3,000 nos con1931.npcil.tn 60
14 Hexagonal nut MOC MS Size M20 Hexagonal nut MOC MS Size M20 1,000 nos con1931.npcil.tn 60
15 Hexagonal Nuts Carbon Steel Size M22 Hexagonal Nuts Carbon Steel Size M22 1,000 nos con1931.npcil.tn 60
16 Hexagonal Nut Carbon steel Size M24 Hexagonal Nut Carbon steel Size M24 1,000 nos con1931.npcil.tn 60
17 M8 SS Hexagonal nuts M8 SS Hexagonal nuts 1,000 nos con1931.npcil.tn 60
18 M12 SS Hexagonal nuts M12 SS Hexagonal nuts 1,000 nos con1931.npcil.tn 60
19 M16 SS Hexagonal nuts M16 SS Hexagonal nuts 1,000 nos con1931.npcil.tn 60
20 Socket head cap bolt Full threaded Material Stainless steel Gr-A4 Size M12 X 100 mm Socket head cap bolt Full threaded Material Stainless steel Gr-A4 Size M12 X 100 mm 2,000 nos con1931.npcil.tn 60
21 Socket head cap bolt Full threaded Material Stainless steel Gr-A4 Size M10 X 90 mm Socket head cap bolt Full threaded Material Stainless steel Gr-A4 Size M10 X 90 mm 2,000 nos con1931.npcil.tn 60
22 Socket head cap bolt Full threaded Material Stainless steel Gr-A4 Size M10 X 100 mm Socket head cap bolt Full threaded Material Stainless steel Gr-A4 Size M10 X 100 mm 2,000 nos con1931.npcil.tn 60
23 Beliveli washers Material Stainless steel 304 Size Outer diameter 18mm Inner diameter 10.5 mm thickness 1.5mm Beliveli washers Material Stainless steel 304 Size Outer diameter 18mm Inner diameter 10.5 mm thickness 1.5mm 6,000 nos con1931.npcil.tn 60
24 Beliveli washers Material Stainless steel 304 Size Outer diameter 22mm Inner diameter 12.5 mm thickness 2 mm Beliveli washers Material Stainless steel 304 Size Outer diameter 22mm Inner diameter 12.5 mm thickness 2 mm 6,000 nos con1931.npcil.tn 60
25 Grip washers Nord washers Lockrite washers with radial serration on both faces Material stainless steel Size Outer diameter 17 mm Inner diameter 10.5 mm thickness 2.5 mm Grip washers Nord washers Lockrite washers with radial serration on both faces Material stainless steel Size Outer diameter 17 mm Inner diameter 10.5 mm thickness 2.5 mm 6,000 nos con1931.npcil.tn 60

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Required Documents

1

GST registration certificate

2

PAN card

3

Experience certificates for similar fastener supply

4

Financial statements demonstrating financial stability

5

EMD submission proof (₹1423)

6

Technical bid documents detailing material grades GR10.9 and GR-A4 and item specifications

7

OEM authorizations or approvals where applicable

8

Any applicable pre-bid qualification certificates

Frequently Asked Questions

Key insights about TAMIL NADU tender market

How to bid for NPCIL fasteners tender 2025 in India?

Bidders must submit GST registration, PAN, experience certificates, financial statements, and EMD ₹1423. The bid must include technical details for GR10.9 carbon steel and GR-A4 stainless steel fasteners, plus nuts and washers. Ensure invoicing to consignee with GSTIN, and compliance with CLND liability terms.

What documents are required for NPCIL fasteners procurement bid?

Required documents include GST certificate, PAN, experience certificates for similar fastener supply, financial statements, EMD submission receipt, technical bid detailing bolt sizes (M12–M24) and stainless variants, OEM authorizations if applicable, and any pre-qualification certificates requested by NPCIL.

What are the key technical specifications for fasteners in this tender?

Key specs include hex bolts in carbon steel GR10.9 (sizes M12×80 to M24×110) and stainless steel GR-A4 variants (M8×30 to M16×140); nuts in corresponding sizes; washers including belleville and Nord/Nord-style; socket head cap bolts in stainless steel GR-A4; all to be supplied under a supply contract.

What is the EMD amount and its payment implications for bidders?

EMD amount is ₹1423. Submit proof of payment with bid. GST treatment follows bidder's applicable rates; NPCIL reimburses GST at actuals or at the lower quoted rate, as per bid terms. Ensure GSTIN alignment on invoices.

When can bidders expect delivery under the option clause terms?

Delivery quantity may vary up to 25% at contract placement or during currency. Delivery time extends from the last date of the original delivery order, with minimum additional time 30 days; additional time proportionally calculated as (extra quantity/original quantity) × original delivery period.

What liability terms are specified for nuclear equipment procurement?

Liability per CLND Act 2010/2011 is capped at the value of goods or buyer liability, whichever lower, and duration aligned to the initial license or product liability period. Bid terms require compliance and contractor responsibility for nuclear-damage liability constraints.

Which brand/grade specifications are mandatory for fasteners in this NPCIL tender?

Mandatory grades include Carbon Steel GR10.9 and Stainless Steel GR-A4; socket head cap bolts in stainless steel GR-A4; matching nut and washer selections in corresponding sizes M12–M24; ensure material grade compliance and packaging suitable for nuclear-grade use.

What is the scope of supply for this fasteners tender?

Scope is strictly supply-only for fasteners and accessories; no service or installation work is included. Bid prices must cover all components for the listed 25 items (bolts, nuts, washers, and caps).