supply of 1. hsfg bolts & nuts with washers (20 x 65mm) (8.8 grade).2.hsfg bolts with nuts, plain and dti washer (01 each) of size m20x85mm property clause 8.8 as per annexure v of railways rdso lucknow bs-111 (revision-5)3.hsfg bolts with nuts with dti plane washer (01 each) of size m20x55mm (8.8 grade)4.hsfg bolts- nuts, & dti washer size m22 x55 mm ( 8.8 grade ).5.hsfg bolts with nuts with dti plane washer (01 each) of size m20x55mm (8.8 grade)6.hsfg bolts- nuts, & dti washer size m22 x65 mm (8.8 grade ) , hsfg bolts & nuts with washers (20 x 65mm) (8.8 grade). [ warranty period: 30 month s after the date of delivery ] ] , hsfg bolts with nuts, plain and dti washer (01 each) of size m20x85mm property clause 8. 8 as per annexure v of railways rdso lucknow bs-111 (revision-5) [ warranty period: 30 months after t he date of delivery ] ] , hsfg bolts with nuts with dti plane washer (01 each) of size m20x55mm (8.8 grade) [ war ranty period: 30 months after the date of delivery ] ] , hsfg bolts- nuts, & dti washer size m22 x55 mm ( 8.8 grade ). [ warranty period: 30 mo nths after the date of delivery ] ] , hsfg bolts with nuts, plain and dti washer (01 set) of size m22x85mm [ warranty period: 30 months after the date of delivery ] ] , hsfg bolts- nuts, & dti washer size m22 x65 mm (8.8 grade ) [ warranty period: 30 mont hs after the date of delivery ] ]