supply of ss hex head screw m10x30 with spring washer b10ss hex head screw m10x30 with spring washer b10,ss hex head screw m10x30 as per iso:4017, is:1364(pt.2)/2023 (sixth rev.) a2-70 to i s:1367 (pt.14) sec.1/2023 (fifth rev.) ce, coating as per mdts 057-nil as per drg. no. lihwss02 item no. 19 with spring washer b10 as per iso:3063-1994 (2nd rev.amend.1) (140hv-a2 to is:1367 (pt-14) -2023) (fifth rev) coating as per mdts 057-nil . as per drg.no. lihw09_alt-(b) item no.21. [ warrant y period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]