procurement of various types of fastners for power house. procurement of various types of fastners for power house. , hex head high tensile bolt of size m24x100 mmfor draft tube window , s s hex head high tensilebolt m16x60 bolt with one nut one plain washer and one spring washer for gland seal base segment. , s.s hex hd ht bolt m10 x 50 + 1 nut+1 pw+1 sw , hex head high tensile bolt of size m24x55 mm for spiral man hole cover. , s.s hex hd ht bolt m12 x 50 + 1 nut+1 pw+1 sw , plain washer m20 , plain washer m22 , rectangular spring washer m20 , nut m24 , 10. ss stud m10x50 mm , 11. ss stud m12x55 mm , 12. ss stud m12x110 mm , ss stud m12x14x110 mm , ss stud m14x65 mm , ss stud m14x16x65 mm , ss stud m16x75 mm , ss stud m16x18x70 mm , ss stud m20x80 mm + 1 nut+1 pw+1 sw , ss stud m20x22x80 mm + 1 nut+1 pw+1 sw , nut m10 , nut m14 , nut m16 , ss stud m18x70 mm , ss stud m18x20x70 mm , ss cup plug washer , ss nut m18 , ss spindle draft tube drain valve , draft tube drain valve worm bush , spindle nut draft tube drain valve