Supply Of 7/8'' (22.22mm) Nominal Diameter Zinc Plated/galvanized Lock Bolt With Collar(28g) With Grip Range (57.15 To 63.5 Mm). One Set Consists Of 01 No. Lock Bolt And 01 No. Collar As Per Rdso Drawing No. Wd: 11036- S- 1, Alt -1 & Wd :11036-s-2, Alt - Nil Or Latest, Material And Specification: Rdso's Spec No.: Is/rdso-wd/0001: 2022 Or Latest. The Head Of The Lock Bolts Necessarily Be Marked With Manufacture Identification. The Marking On Collar Should Be Done On Lower Bottom Surface. [ Warranty Period: 30 Months After The Date Of Delivery ] Delivery/work location: Asansol, West Bengal. This is a Open tender. Bid closing date: 13-07-2026.

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