tender for stud assembly consisting of 1) stud (dia.20x2.5x175 mm) - 1no. 2) plain washer (punched)(dia.22mm) - 4 nos. 3) nut (m 20x2.5) - 2 nos. 4)lock nut (m 20x2.5) - 2 nos. 5) split pin (dia. 4 x 40 mm) - 2nos. 6) spring washer to is:3063 of size suitable to stud @ s.no.1 above-2 nos conforming to rdsos drg no.rdso.elec.dte/skel.3883 alt.1 to 5 or latest.