supply of gi nut and bolt with flat washer and lock nut.gi nut and bolt with flat washer and lock nut.,g.s. 16mm dia spring washer. make- rdso approved firms. [ warranty period: 30 months after the date of delivery ] ] , gi bolts & nuts with lock nuts & spring washer as per spec-ti/spc/ohe/fasteners/0120 (201 3) and rdso drg. no. eti/c/0073, mod-a, size- 16x50x38, make-core approved firm. [ warranty period: 30 months after the date of delivery ] ] , gi bolts & nuts with lock nuts & spring washer as per spec-ti/spc/ohe/fasteners/0120 (201 3) and rdso drg. no. eti/c/0073, mod-a, size- 16x50x38, make-rdso approved firm. [ warranty period: 30 months after the date of delivery ] ] , gi nut and bolt with flat washer and lock nut size 16x50x38 mm complete confirming to rds o specification no. ti/spc/ohe/ fasteners/0120 rev-1 (march 2017) or latest. [ warranty period: 30 mo nths after the date of delivery ] ] , gs bolt, nut, lock nut, plain washer and spring washer size-20x65x45mm,make-rdso approv ed firms. [ warranty period: 30 months after the date of delivery ] ] , gi bolts & nuts with lock nuts & spring washer as per spec-ti/spc/ohe/fasteners/0120 (201 3) and rdso drg. no. eti/c/0073, mod-a, size- 20x260x100, make-core approved firm. [ warranty perio d: 30 months after the date of delivery ] ] , gi bolts & nuts with lock nuts & spring washer as per spec-ti/spc/ohe/fasteners/0120 (201 3) and rdso drg. no. eti/c/0073, mod-a, size- 20x220x57, make-core approved firm. [ warranty period : 30 months after the date of delivery ] ] , galvanized steel bolt with nuts and l/nuts and flat washer size 16x75x38 mm as per rdso specn. no.ti/spe /ohe/ fasteners/0120 rev-1 and drg. no. eti/c/0073. [ warranty period: 30 months a fter the date of delivery ] ] , gi bolts & nuts with lock nuts & spring washer as per spec-ti/spc/ohe/fasteners/0120 (201 3) and rdso drg. no. eti/c/0073, mod-a, size- 16x75x38, make-rdso approved firm. [ warranty period: 30 months after the date of delivery ] ] ,