supply of hsfg bolts size m20x70 mm, m20x80mm, m16x70mm and m20x60mmhsfg bolts size m20x70 mm, m20x80mm, m16x70mm and m20x60mm,hsfg bolts size m20x70 mm as per specification mentioned below:- hsfg bolts with nuts, plain washer (02 each)and dti washer (01 each) of size m20x70 mm property class 8.8 as per annexure v of railways rdso lucknow bs-iii (revision-5), note:- (1) the property class of bolts 8.8 shall be embossed or indented as 8s or 8.8s along with manufacture marking as per is: 3757-1985 (2) manufactures test certificate and rites/government/nabl approved lab test certificate should be attached with dispatch advice while delivery of material. make- p.f. or similar. [ warranty period: 30 months after the date of delivery] , hsfg bolts size m20x80 mm as per specification mentioned below:- hsfg bolts with nuts, plain washer (02 each)and dti washer (01 each) of size m20x80 mm property class 8.8 as per annexure v of railways rdso lucknow bs-iii (revision-5), note:- (1) the property class of bolts 8.8 shall be embossed or indented as 8s or 8.8s along with manufacture marking as per is: 3757-1985 (2) manufactures test certificate and rites/government/nabl approved lab test certificate should be attached with dispatch advice while delivery of material. make- p.f. or similar. [ warranty period: 30 months after the date of delivery] , hsfg bolts size m16x70 mm as per specification mentioned below:- hsfg bolts with nuts, plain washer (02 each)and dti washer (01 each) of size m16x70 mm property class 8.8 as per annexure v of railways rdso lucknow bs-iii (revision-5), note:- (1) the property class of bolts 8.8 shall be embossed or indented as 8s or 8.8s along with manufacture marking as per is: 3757-1985 (2) manufactures test certificate and rites/government/nabl approved lab test certificate should be attached with dispatch advice while delivery of material. make- p.f. or similar. [ warranty period: 30 months after the date of delivery] , hsfg bolts size m20x60 mm as per specification mentioned below:- hsfg bolts with nuts, plain washer (02 each)and dti washer (01 each) of size m20x60 mm property class 8.8 as per annexure v of railways rdso lucknow bs-iii (revision-5), note:- (1) the property class of bolts 8.8 shall be embossed or indented as 8s or 8.8s along with manufacture marking as per is: 3757-1985 (2) manufactures test certificate and rites/government/nabl approved lab test certificate should be attached with dispatch advice while delivery of material. make- p.f. or similar. [ warranty period: 30 months after the date of delivery]