procurement of different type of fasteners for dulhasti power station , allen socket head bolt , m10 x 25mm , allen socket head bolt , m8 x 26mm , bolt m6 x 10 with screw driver head , bolt with nut & washer m 8x70 , material: alloy steel , grade: 10 . 9 or higher , bolt with nut & washer m 12x100 , material: alloy steel , grade: 10 . 9 or higher , bolt with nut & washer m 14x70 , material: alloy steel , grade: 10 . 9 or higher , bolt with nut & washer m 14x100 , material: alloy steel , grade: 10 . 9 or higher , bolt with nut & washer m 14x130 , material: alloy steel , grade: 10 . 9 or higher , hex head bolt 20x70 mm , bolt with nut & washer m 20x100 , material: alloy steel , grade: 10 . 9 or higher , hex . head bolt m5 x30 , item no . 25 of drg ney dul 20t tbig 001 , 8 . 8 a2c as per iso 4014 , hm6x16 m6 screw , class 8 . 8 as per drg . no . 855892327200101 , hex . head screw m8x30 , item no . 18 of drg . atj dul 20 1m almt014 , 8 . 8 a2c as per iso 4017 , m s galvanized bolt with nut & washer m 4x60 ( full threaded ) , m s galvanized bolt with nut & washer m 5x60 ( full threaded ) , m s bolt with nut & washer m 8x25 , material: alloy steel , grade: 10 . 9 or higher , full threaded hex . bolt m 10x30 . , m s bolt with nut & washer m10x50 , m s bolt with nut & washer m 10 x 80 , m s bolt with nut & washer m 12x70 , m s bolt with nut & washer m 12x130 , ms galv . bolt with nut & two nos washer m-24x60 , m s nut m6 , nut m 24 , material: alloy steel , grade: 10 . 9 or higher , nut m 33 , material: alloy steel , grade: 10 . 9 or higher , nut m 36 , material: alloy steel , grade: 10 . 9 or higher , nut m 42 , material: alloy steel , grade: 10 . 9 or higher , nut m20 , material: stainless steel , class a4-80 , screw m10 x 35mm along with nut & washer , grade 10 . 9 , part no . 046 , drw . no . 8558923180008 , screw m12x30 part no 033 drw-no 85589231/51/204/01 , screw m12x40 part no 013 drw-no 85589231/20/002/01 , screw m16x50 part no 013 drw-no 85589231/20/002/01 , hex head bolt 16x80 mm , screw m20 x 60mm along with nut & washer , grade 10 . 9 , part no . 042 , drw . no . 8558923180008 , screw m20x50 part no 008 drw-no 85589231/50/005/01 , screw m20x70x46 part no 005 drw-no 85589231/20/001/01 , screw m20x90x46 part no 005 drw-no 85589231/20/001/01 , screw m8 x 50mm along with nut & washer , grade 10 . 9 , part no . 045 , drw . no . 8558923180008 , screw m8x20 part no 016 drw-no 85589231/20/002/01 , special screw m20 , drg . no . -85-589-231-32-209 , ms threaded rod 6 mm class 8 . 8 length one meter with nut and washer on both ends , threaded rod m10 , material-alloy steel , gr . 10 . 8 or higher , , threaded rod m12 , material-alloy steel , gr . 10 . 8 or higher , , threaded rod m14 , material-alloy steel , gr . 10 . 8 or higher , , threaded rod m16 , material-alloy steel , gr . 10 . 8 or higher , threaded rod m20 , material-alloy steel , gr . 10 . 8 or higher , , threaded rod m24 , material-alloy steel , gr . 10 . 8 or higher , , threaded rod m30 , material-alloy steel , gr . 10 . 8 or higher , , threaded rod m36 , material-alloy steel , gr . 10 . 9 or higher , , threaded rod m42 , , material: alloy steel , grade: 10 . 9 or higher , length- 500mm , washer 20mm ,