supply of (1) bolt ms hex head m 20 x 100mm with nut. specn: bis specification no: steel, is-1363 pt-i/2002 for bolt or latest and is- 1363 pt-3/2002 or latest for nut, property class 4.6 for bolt and 5 for nut. (2) bolt ms hex head m 20 x 80 mm with nut specn: bis specification no: steel, is-1363,pt-i for bolt and is:1363/2002 pt-iii for nut or latest property class for bolt 4.6 & for nut 5 (3) bolt ms hex head m 12 x 40 with nut. specn: mat. spec: bis, steel, is-1363/2002,pt-i for bolt & is: 1363/2002 pt-iii for nut, property class 4.6 for bolt and 5 for nut.(1) bolt ms hex head m 20 x 100mm with nut. specn: bis specification no: steel, is-1363 pt-i/2002 for bolt or latest and is- 1363 pt-3/2002 or latest for nut, property class 4.6 for bolt and 5 for nut. (2) bolt ms hex head m 20 x 80 mm with nut specn: bis specification no: steel, is-1363,pt-i for bolt and is:1363/2002 pt-iii for nut or latest property class for bolt 4.6 & for nut 5 (3) bolt ms hex head m 12 x 40 with nut. specn: mat. spec: bis, steel, is-1363/2002,pt-i for bolt & is: 1363/2002 pt-iii for nut, property class 4.6 for bolt and 5 for nut.,bolt ms hex head m 12 x 40 with nut. specn: mat. spec: bis, steel, is-1363/2002,pt-i fo r bolt & is: 1363/2002 pt-iii for nut, property class 4.6 for bolt and 5 for nut. [ warranty period: 30 m onths after the date of delivery ] ] , bolt ms hex head m 20 x 80 mm with nut specn: bis specification no: steel, is-1363,pt-i for bolt and is:1363/2002 pt-iii for nut or latest property class for bolt 4.6 & for nut 5 [ warranty peri od: 30 months after the date of delivery ] ] , bolt ms hex head m 20 x 100mm with nut. specn: bis specification no: steel, is-1363 p t-i/2002 for bolt or latest and is- 1363 pt-3/2002 or latest for nut, property class 4.6 for bolt and 5 for nut. [ warranty period: 30 months after the date of delivery ] ] => limited