Hexagon Head Bolt To Is 1363 : Part 1 : 2023 M16x180mm 8.8, Along With Hexagon Nut To Is 1363 : Part 3 : 2018 5, Suitable With A Prevailing Torque Nut For Ensuring Enhanced Locking And Resistance To Loosening Under Vibration And Dynamic Loads For Fitting The Upper And Lower Cup Sleeves In Schaku Coupler Assembly.
| Tender Title | Hexagon Head Bolt To Is 1363 : Part 1 : 2023 M16x180mm 8.8, Along With Hexagon Nut To Is 1363 : Part 3 : 2018 5, Suitable With A Prevailing Torque Nut For Ensuring Enhanced Locking And Resistance To Loosening Under Vibration And Dynamic Loads For Fitting The Upper And Lower Cup Sleeves In Schaku Coupler Assembly. | ||
| Tender ID | NA | Tender Reference Number | 70251079B |
| Tender Type | Open/advertised | ||
| Tender Opening Date | 2026-02-24 11:14 AM | Tender Closing Date | 2026-03-23 06:00 AM |
| Tender Value | Refer Document | Tender Location | Mumbai Cst , Mumbai , Maharashtra |
| Tender Category | Goods | Product Category | Machinery and Tools Tenders, Construction Material Tenders |
| ePublished Date | 2026-02-24 11:14 AM | Bid Opening Date | 2026-03-23 06:00 AM |
| Document Download Start Date | 2026-02-24 11:14 AM | Document Download End Date | 2026-03-23 06:00 AM |
| Bid Submission Start Date | 2026-02-24 11:14 AM | Bid Submission End Date | 2026-03-23 06:00 AM |
| Clarification start Date | Clarification End Date | ||
| Bid Validity Period (in Days) | NA |
| Tender Fee | Refer document |
| EMD (Earnest Money Deposit) | Refer document |
| EMD Fee Type | NA |
| Payment Instruments/Mode | NA |
Work Description - For Complete Deion And Other Details, Please Refer To Tender
The Ministry of Railways invites open tenders for the supply of Hexagon Head Bolts (M16X180mm - 8.8) conforming to IS 1363: Part-1: 2023, and Hexagon Nuts (5) conforming to IS 1363: Part-3: 2018. These fasteners are intended for fitting upper and lower cup sleeves in Schaku coupler assemblies and must be suitable with a prevailing torque nut to ensure enhanced locking and resistance to loosening under vibration and dynamic loads. This is an open tender for goods, specifically railway-related products, referenced by tender number 70251079B. The tender documents are available for download starting February 24th, 2026, at 04:44 PM and must be downloaded by March 23rd, 2026, at 11:30 AM. The bid submission window also opens on February 24th, 2026, at 04:44 PM and closes on March 23rd, 2026, at 11:30 AM, which is also the bid opening date. No tender fee or EMD is required. Further details and the complete work description can be found within the tender documents themselves. Interested parties should direct inquiries to STORES/CENTRAL RLY at the OFFICE OF THE PRINCIPAL CHIEF MATERIALS MANAGER, 1ST FLOOR, NEW ADMIN BUILDING MATERIAL MANAGEMENT DEPARTMENT, CENTRAL RAILWAY CSMT MUMBAI.

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| Office Inviting Bids | Stores/central Rly |
| Address | Office Of The Principal Chief Materials Manager, 1st Floor, New Admin Building Material Management Department, Central Railway Csmt Mumbai |
| Contact Details | NA |
| NA | |
| Website | NA |
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