GEM

Nuclear Power Corporation Of India Limited SS316 Bolts and Nuts Tender Tamil Nadu 2025

Posted

24 Oct 2025, 02:19 pm

Deadline

04 Nov 2025, 11:00 am

Location

KANCHIPURAM , TAMIL NADU

Progress

Issue24 Oct 2025, 02:19 pm
AwardPending
Explore all 4 tabs to view complete tender details

Quantity

3200

Key Highlights

  • • Brand/OEM references: ISO/ASTM material specs include SS316, SS304 and ASTM A193 GR B8M
  • • Exact scope: 30 distinct bolt, nut, and washer variants with full threading and multiple washer configurations
  • • Delivery flexibility: quantity variation up to 25% during contract and currency extensions with minimum 30 days extra time
  • • Documentation emphasis: technical compliance sheets, data sheets, and qualification certificates required at submission
  • • Payment flow: bank details and GST-compliant invoices required; timely dispatch documentation critical for payment release
  • • Quality expectations: two-nut and plate-washer configurations across several items; strict adherence to dimensional accuracy
  • • No installation service: procurement is strictly supply of goods; scope excludes on-site installation

Categories 4

NUTS BOLTS WASHERS FASTENERS

Tender Overview

Nuclear Power Corporation Of India Limited invites bids for a comprehensive supply of SS316 bolts and nuts across 30 itemized variants, including full-threaded bolts, hex bolts, washers, and associated hardware. The procurement location is KANCHIPURAM, TAMIL NADU with a broad catalog ranging from M6–M20 sizes and lengths up to 100 mm, featuring ASTM A193 GR B8M material for several items. The scope is strictly supply of goods with no service components, and the unit mix encompasses numerous bolt-nut-washer combinations across multiple inch-based and millimeter-based specifications. The tender emphasizes material grade consistency (SS316/SS304), lock-washer configurations, and two-nut assemblies for select items, ensuring compatibility with high-strength fastener requirements. The purchase appears to target rigorous supply standards for nuclear infrastructure components, requiring precise adherence to mechanical geometry, plate washer integration, and dual-nut configurations where specified. Unique aspects include a wide range of thread lengths (50–100 mm) and two-washer guidance across many item lines, indicating a high-volume, specs-forward bolt and nut kit requirement.

Technical Specifications & Requirements

  • Product scope: 30 distinct SS316/SS304 fastener variants (bolts, nuts, washers) with full threading where noted
  • Sizes & lengths: M6–M20; lengths 40–100 mm; inch-based 1x2, 2x1, and 3x2 inch formats; 2-NOTCH washer combinations where specified
  • Materials & standards: SS316 for most items; SS304 for certain bolt assemblies; references to ASTM A193 GR B8M in multi-item lines
  • Special configurations: two washers per item for many lines; dual-nut and plate-washer assemblies for several entries; hex-head bolts and flat washers included
  • Quality context: no explicit IS/ISO numbers beyond ASTM A193 GR B8M; emphasis on full-threaded diameter-length accuracy and compatibility with plate washers
  • Delivery/scope notes: pure supply; no installation or after-sales service indicated; ATC documents require technical compliance data sheets

Terms, Conditions & Eligibility

  • Delivery terms: supply-only contract; option clause allows quantity variation up to 25% during contract; delivery timelines linked to order dates
  • ATC/documentation: bid must include technical compliance, data sheets, and qualification documents; GST invoice and bank details required for payments
  • Penalties/adjustments: LD not applicable per GEM GTC clause; detailed payment processing requires timely submission of dispatch documents
  • Eligibility basics: bidders must demonstrate capability to supply metal fasteners meeting high-precision specs; OEM authorizations may be required for mill certs and material traceability
  • Commercial scope: items listed as 30 distinct bolt/nut washer combos; scope is restricted to goods supply with no installation or service components

Key Specifications

  • SS316 bolts and nuts with two washers per item where specified

  • M6, M8, M10, M12, M16, M20 bolt variants with lengths 40–100 mm

  • Full threading on selected items (as listed in items 1–27, 29–30)

  • ASTM A193 GR B8M material for certain hex bolts with nuts and washers

  • Two washers and two nuts included for many 1x2, 2x1 inch variants

  • Plate washer integration and dual-nut configurations for specific items

Terms & Conditions

  • Quantity variation up to 25% during contract with extended delivery time

  • Supply-only scope; no service/installation; invoice and bank details required

  • Technical compliance data sheets and OEM authorizations where applicable

Important Clauses

Payment Terms

Timely payment contingent on submission of dispatch documents; GST invoice and bank details mandatory; no explicit advance terms stated

Delivery Schedule

Delivery period linked to order dates; option to extend delivery time based on quantity variation with minimum 30 days and proportional calculations

Penalties/Liquidated Damages

Liquidated damages not applicable per ATC; standard contract terms may still apply for late delivery via other GEM clauses

Bidder Eligibility

  • Experience in supplying SS316/SS304 fasteners to large-scale facilities

  • Demonstrated capability to provide technical data sheets and material test certificates

  • GST registration and valid financial statements showing healthy turnover

Bill of Quantities (BOQ) 30 Items

Item # Title Description Quantity Unit Consignee Delivery (Days)
1 Item 1 - SS 316 BOLT and NUT 1 by 2 inch BSW X 2 INCHES LONG FULL THREADED ALONG WITH 2 WASHERS SS 316 BOLT and NUT 1 by 2 inch BSW X2 INCHES LONG FULL THREADED ALONG WITH 2 WASHERS 100 nos maps_consignee2 120
2 Item 2- SS 316 HEXAGONAL HEAD FULL THREADED BOLT M 12 X 50 MM LENGTH OF SS 316 MATERIAL WITH TWO SS WASHERS AND ONE SS NUT SS 316 HEXAGONAL HEAD FULL THREADED BOLT M 12 X 50 MM LENGTH OF SS 316 MATERIAL WITH TWO SS WASHERS AND ONE SS NUT 100 nos maps_consignee2 120
3 Item 3 - SS316 BOLT AND NUT FULL THREADED M10 X 50MM LONG WITH 2 FLAT WASHER SS316 BOLT AND NUT FULL THREADED M10 X 50MM LONG WITH 2 FLAT WASHER 100 nos maps_consignee2 120
4 Item 4 - BOLT and NUT WITH 2 WASHER SS316 HEX HEAD FULL THREADED M16 X50 MM LONG BOLT and NUT WITH 2 WASHER SS316 HEX HEAD FULL THREADED M16 X 50MM LONG 100 nos maps_consignee2 120
5 Item 5 - HEX HEAD BOLT WITH NUT ALONG WITH 2 WASHERS M16X2.0X75MM LONG MATERIAL SS 316 MAT GRADE ASTM A193 GR B8M HEX HEAD BOLT WITH NUT ALONG WITH 2 WASHERS M16X2.0X75MM LONG MATERIAL SS 316 MAT GRADE ASTM A193 GR B8M 100 nos maps_consignee2 120
6 Item 6 - SS316 HEX HEAD BOLTS and NUTS WITH TWO WASHERS 1 by 2 inch BSW X 2-1 by 2 INCHES LONG FULL THREADED SS316 HEX-HEAD BOLTS and NUTS WITH TWO WASHERS 1 by 2 inch BSW X 2-1 by 2 INCHES LONG FULL THREADED 100 nos maps_consignee2 120
7 Item 7 - SS 316 BOLT WITH 2 NUTS AND 2 PLATE WASHER 1 by 2 inch BSW X 3-1 by 2 inch SS 316 BOLT WITH 2NUTS AND 2PLATE WASHER 1 by 2 inch BSWX3 -1 by 2 inch 100 nos maps_consignee2 120
8 Item 8 - SS 316 BOLT M6 X 40 FULL THREAD ASTM A193 GR B8 NUT AND 2 WASHER SS 316 BOLT M6 X 40 FULL THREAD ASTM A193 GR B8, NUT AND 2 WASHER 200 nos maps_consignee2 120
9 Item 9 - SS 316 HEX HEAD BOLT WITH NUTS AND 2 PLATE WASHER 5 by 8 inch BSW X 2-1 by 2 inch LONG SS 316 HEX HEAD BOLT WITH NUTS AND 2 PLATE WASHER 5 by 8 inch BSW X 2-1 by 2 inch LONG 100 nos maps_consignee2 120
10 Item 10 - SS316 HEX BOLT AND NUT WITH TWO FLAT WASHERS SIZE 3 by 4 inch BSW X 3-1 by 2 inch LONG FULL THREAD SS 316 SS316 HEX BOLT AND NUT WITH TWO FLAT WASHERS SIZE 3 by 4 inch BSW X 3-1 by 2 inch LONG FULL THREAD SS 316 100 nos maps_consignee2 120
11 Item 11 - HEXAGONAL HEAD FULL THREADED BOLT M8X50 MM LENGTH OF SS 316 MATERIAL WITH TWO FLAT WASHER AND ONE SS NUT, WASHER ID 9, OD-15MM THICKNESS -2MM HEXAGONAL HEAD FULL THREADED BOLT M8X50 MM LENGTH OF SS 316 MATERIAL WITH TWO FLAT WASHER AND ONE SS NUT, WASHER ID 9, OD-15MM THICKNESS -2MM 150 nos maps_consignee2 120
12 Item 12 -SS316 HEX HEAD BOLT WITH NUTS AND 2 PLATE WASHER 1 by 2 inch BSW X 3 inch LONG SS316 HEX HEAD BOLT WITH NUTS AND 2 PLATE WASHER 1 by 2 inch BSW X 3 inch LONG 100 nos maps_consignee2 120
13 Item 13 - SS 316 HEX HEAD BOLT 3 by 4 inch BSW X 4 inch LONG with Nut and 2 plane washers SS 316 HEX HEAD BOLT 3 by 4 inch BSW X 4 inch LONG with Nut and 2 plane washers 100 nos maps_consignee2 120
14 Item 14 - SS316 HEX HEAD BOLT AND NUTS AND 2 PLATE WASHER 5 by 8 inch BSW X 3 inch LONG SS316 HEX HEAD BOLT AND NUTS AND 2 PLATE WASHER 5 by 8 inch BSW X 3 inch LONG 100 nos maps_consignee2 120
15 Item 15 - SS304 HEX BOLTS AND NUTS WITH 2 WASHER 1 by 2 inch X 1-1 by 2 inch SS304 HEX BOLTS AND NUTS WITH 2 WASHER 1 by 2 inch X 1-1 by 2 inch 100 nos maps_consignee2 120
16 Item 16 - SS 316 BOLT AND NUT FULL THREADED WITH 2 WASHER 1 by 2 inch X 2 inch LONG SS 316 BOLT AND NUT FULL THREADED WITH 2 WASHER 1 by 2 inch X 2 inch LONG 100 nos maps_consignee2 120
17 Item 17 - SS 316 BOLT AND NUT FULL THREADED WITH 2 WASHER 3 by 8 inch X 1-1 by 2 inch LONG SS 316 BOLT AND NUT FULL THREADED WITH 2 WASHER 3 by 8 inch X 1-1 by 2 inch LONG 100 nos maps_consignee2 120
18 Item 18- SS 316 BOLT WITH NUT WITH 2 WASHER 3 by 8 inch X 2 inch LONG THREADED SS 316 BOLT WITH NUT WITH 2 WASHER 3 by 8 inch X 2 inch LONG THREADED 100 nos maps_consignee2 120
19 Item 19 - SS316 FULLY THREADED BOLT AND NUT WITH 2 WASHER 3 by 8 inch BSWX2-1 by 2 inch SS316 FULLY THREADED BOLT AND NUT WITH 2 WASHER 3 by 8 inch BSWX2-1 by 2 inch 100 nos maps_consignee2 120
20 Item 20 - SS 316 BOLT AND NUT WITH 2 WASHERS SIZE 5 by 8 inch BSW X 3-1 by 2 inch LONG SS 316 BOLT AND NUT WITH 2 WASHERS SIZE 5 by 8 inch BSW X 3-1 by 2 inch LONG 100 nos maps_consignee2 120
21 Item 21 - SS 316 BOLT AND NUTS WITH 2 WASHER M20 X 90MM FULL THREADED SS 316 BOLT AND NUTS WITH 2 WASHER M 20 X 90 MM FULL THREADED 100 nos maps_consignee2 120
22 Item 22 - SS 316 BOLT AND NUT WITH 2 WASHER M10 X 50MM FULL THREADED SS 316 BOLT AND NUT WITH 2 WASHER M 10 X 50 MM FULL THREADED 100 nos maps_consignee2 120
23 Item 23 - SS 316 BOLT AND NUT WITH 2 WASHER - M 10 X 80 MM - FULL THREADED SS 316 BOLT AND NUT WITH 2 WASHER M 10 X 80 MM FULL THREADED 100 nos maps_consignee2 120
24 Item 24 - SS 316 BOLT AND NUT WITH 2 WASHER - M 12 X 80 MM - FULL THREADED SS 316 BOLT AND NUT WITH 2 WASHER M 12 X 80 MM FULL THREADED 100 nos maps_consignee2 120
25 Item 25 - SS 316 BOLT AND NUT WITH 2 WASHER - M 16 X 65 MM - FULL THREADED SS 316 BOLT AND NUT WITH 2 WASHER M 16 X 65 MM FULL THREADED 100 nos maps_consignee2 120
26 Item 26 - SS 316 BOLT AND NUT WITH 2 WASHER - M 16 X 90 MM - FULL THREADED SS 316 BOLT AND NUT WITH 2 WASHER M 16 X 90 MM FULL THREADED 100 nos maps_consignee2 120
27 Item 27 - SS 316 BOLT AND NUT WITH 2 WASHER - M 16 X 100 MM - FULL THREADED SS 316 BOLT AND NUT WITH 2 WASHER M 16 X 100 MM FULL THREADED 100 nos maps_consignee2 120
28 Item 28 - BOLT WITH 2 NUTS AND 2 PLATE WASHER SS304 M10 X 75 mm BOLT WITH 2NUTS AND 2PLATE WASHER SS304 M 10 X 75 mm 100 nos maps_consignee2 120
29 Item 29 - SS 316 HEX-HEAD BOLT AND 2NUTS M 12X50 MM WITH 2 WASHERS SS 316 HEX-HEAD BOLT AND 2NUTS M 12 X 50 MM WITH 2 WASHERS 100 nos maps_consignee2 120
30 Item 30 - SS 316 HEX BOLT AND 2 NUT WITH TWO FLAT WASHERS SIZE M8 X 80MM LONG FULL THREAD SS 316 HEX BOLT AND 2 NUT WITH TWO FLAT WASHERS SIZE M8 X 80 MM LONG FULL THREAD 150 nos maps_consignee2 120

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Required Documents

1

GST registration certificate

2

Permanent Account Number (PAN) card

3

Experience certificates for similar fastener supply

4

Financial statements showing turnover

5

EMD document or applicable security (if required)

6

Technical compliance data sheet for each offered item

7

OEM authorizations or manufacturer accreditation (if required)

8

Test certificates or mill certs demonstrating material grade (SS316/SS304)

Frequently Asked Questions

How to bid for SS316 bolts tender in Tamil Nadu 2025

Bidders should prepare a technical bid with data sheets for each offered item, include OEM authorizations if applicable, and attach GSTIN, PAN, financials, and experience certificates. Ensure compliance with ASTM A193 GR B8M notes and provide two-nut/washer configurations where specified. Submit dispatch documents to enable timely payment.

What documents are required for NPCIL fastener procurement in Tamil Nadu

Required documents include GST certificate, PAN, experience certificates for similar supply, financial statements, data sheets, OEM authorization (if required), test/mill certificates for SS316/SS304, and bank details for invoicing. Ensure all documents are signed and sealed where instructed.

What standards apply to SS316 bolts in this tender in Tamil Nadu

Key standard references include ASTM A193 GR B8M for qualifying bolts with nuts; SS316 material quality for most items; plate-washer and dual-nut configurations are specified for several variants. Attach corresponding mill tests and compliance data with the bid.

When is delivery expected for the NPCIL bolts procurement in 2025

Delivery timelines are tied to purchase orders; an option to extend delivery by calculating extended time based on increased quantity exists, with a minimum extension of 30 days. Timely dispatch documentation is essential to avoid payment delays.

What is the scope of supply for the 30 bolt items in Tamil Nadu

Scope is strictly supply of goods, including 30 distinct SS316/SS304 bolt-nut-washer combinations, with sizes from M6 to M20 and lengths up to 100 mm, plus mixed inch-based variants. No installation or service components are included.

What payment terms and penalties exist for this NPCIL tender

Payment requires timely submission of dispatch documents and GST-compliant invoices; Liquidated Damages are not applicable per ATC, but standard payment processing terms apply. Ensure all bank details and invoice formats align with the paying authority requirements.

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