supply of hsfg bolts with nutshsfg bolts with nuts,hsfg bolts with nuts, plain and dti washer (01 each) of size m20x100mm property clause 8.8 as per annexure v of railways rdso lucknow bs-111 (revision-6) and en: 14399 series. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , hsfg bolts with nuts, plain and dti washer (01 each) of size m20x80mm property clause 8.8 a s per annexure v railways rdso lucknow bs-111 (revision-6) and en: 14399 series. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , hsfg bolts with nuts, plain and dti washer (01 each) of size m20x70mm property clause 8.8 a s per annexure v of railways rdso lucknow bs-111 (revision-6) and en: 14399 series. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , hsfg bolts with nuts, plain and dti washer (01 each) of size m20x160mm property clause 8.8 as per annexure v of railways rdso lucknow bs-111 (revision-6) and en: 14399 series. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , plain washers used for hsfg bolt size m20x70mm according to the code en 14399-5 can be hot dip galvanized as per iso 10684 and as per property clause 8.8 as per annexure v of railways rdso luckno w bs-111 (revision-6) and en- 14399 series. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]