Tender For Procurement of MS and HT fastners for Boiler Drum at BLTPS ,GSECL.

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Procurement of MS and HT fastners for Boiler Drum at BLTPS ,GSECL.- bolt eye moc gr. a 8.8, size-m 12x90, hexagonal nut, size: m10, washer punched size a-10, unbrako ht hex nut, m12, j bolt with nut total length-160 mm thread length-35 mm od-12 mm, hook length-50 mm id of bend-24 mm, thread pitch-1.75 mm item sr. no. 11 as per drawing no: bltps/bmd/drum/001, rectangle washer length-43 mm, width-25 mm, thickness-6 mm, punched od-13.5 mm item sr. no. 12 as per drawing no: bltps/bmd/drum/001, drum manhole door fastener with suitable nut size: m30x280m,thread:140mm,thread pitch:3.5mm,thread tol.:7g ht hex.head bolt with 01no.of nut& plain washers conf.to class 10.9 as per is 1367 std item sr.no.13as per drg no:bltps/bmd/drum/002, nut for 12mm bolt, m 10x50 full threaded hexagonal head bolt with two nut and two washer as per is:1363 pi for bolts and is:1363 pii for nuts., unbrako full thread socket head cap screw size: diameter- m12 mm, overall length- 40mm & pitch: 1.75mm