Vadodara Division:- Providing and fixing Single Piece Spring Inserted Reusable Self Locking Steel Nuts for Sizes (M-25) and (M-27) under the Jurisdiction of Sr DEN South BRC (Re-invited) (R-2).

Item Breakup - A-NS Items for Lock Nuts M 25

Supply, transportation of Single Piece Spring Inserted, Reusable Seize Nut for Size M-25 Lock Nut M-25 for fish plate bolt including one box wrench with arm shall be supplied with every lot size of 50 nuts. Specifications :Model No. SP 25, Pitch: 3 Hn: 22.0 mm, Bn: 38.0 mm, Cn: 43.5 mm, Ln: 37.0 mm, Sn: 38.0 mm, Material: STS, S45C, SCM, Plating: Electro Zinc Plating, Melted Zinc, Nickel, Chrome, Zinc Powder Plating. Make : SAPER LOCK or Similar 1.Tenderer Must enclose NAS 3350 Vibration Test Certificate along with tender. 2. Authorized Distributor Certificate must be accompany with tender. (To the bridge instructed by consignee). Total 1442294.00

Item Breakup - B-NS Items for Lock Nuts M 27

Providing and fixing Single Piece Spring Inserted Numbers 12200.00 1934.00 Reusable Self Locking Steel nuts of material conforming to JISS45C, ISO (C45 orC45E or C45M2) or equivalent ensuring the performance requirements, including one box wrench with arm shall be supplied with every lot size of 50 nuts. The pitch of threads is to match with Isometric Coarse Pitch Screw threads of 28 mm nominal diameter hook bolts as given in RDSO Drawing number RDSO/B- 1636/5 including third party inspection & all other technical specifications mentioned as per RDSO specification letter no CBS/SelfLocking Nuts dated 16.03.2023 . (M-27) hook bolt. NutSize : for 28 mm dia. hook bolts used in Indian Railway Steel Bridges A-37.5 mm, B - 41.0 mm,C - 22.0 mm, D -41.0 mm, E - 47.3mm As per RDSO Specification No.1773549/2023/O/oED/BnS/RDSO 1.Tenderer Must enclose NAS3350 Vibration Test Certificate along with tender. 2.Authorized Distributor Certificate must accompany the tender. Total 23594800.00