supply of miscellaneous items for different rli schemes under ratua ( a-m ) sub-divison. , ms hexagonal head bolts and nut conforming to is 1363 ( part-i ) / 1992 of product grade-c with latest amendments for bolts & is-1363 ( parts-3 ) / 1992 of producet grade-c with latest amendments for nut properties / class for bolt 4.6 & nut -4.5. finished galvanized. ( a ) m16 x 65 mm , ( b ) m16 x 80 mm , supply and transportation of 150 mm dia foot valve leather washer. ( table-17 ) brand ( imperial / techno / barba ) , 150 mm nominal dia m.s. heavy duty hose clamp 2.0 mm thick 45 mm widefitted with 10 mm dia , 100 mm long m.s. galvanized nuts & bolts full threaed with washer. , 150 mm diaalfa-alfa valve c type as per specification ( is 210 ) .