supply of lock rod in sets for 220mm stroke point machine.lock rod in sets for 220mm stroke point machine.,lock rod in sets for point m/c-220mm stroke point machine. each set comprising of 1) lock rod ( rh) to drg.no.rdso/s.11006 alt- ptj/7 :- 1no 2) lock rod (lh) to drg.no.rdso/s.11007 alt- ptj/7:- 1no each l ock rod rh & lh shall be supplied with 2 nos of nut ms hex m24x3mm pitch to is:1364 part-3, 2 nos of lock n ut ms m24x3mm pitch to is:1364 part-4, 2 nos of washer ms punched m24 to is:2016 type-a and 2 nos of spri ng washer b24 to is:3063. all these fasteners are to be supplied in assembled condition and shall be zinc plat ed to grade fe/zn 25 to is:1573 and yellow passivated to is:1340. ultrasonic testing to be conducted by the s upplier on lock rods to ensure the material is free from internal cracks/defects and for proof of this, test certific ate from reputed testing labs shall be enclosed along with each supply. [ warranty period: 30 months after t he date of delivery ] ]