supply of supply of s.s. hex. head screw complete for mounting of drde bio-digester system.supply of s.s. hex. head screw complete for mounting of drde bio-digester system.,s.s. hex. head screw complete for mounting of drde bio-digester system (for conventional s g coaches). consisting of 3 items: (1) ss hex. head screw m16x60 to is:1364(part-2)-2023 tab.1 and a2-70 to is: 1367, part-14-sec-1/2023 tab.2. (2) to ss. nylock nut m16 to is: 7002-2018 (reviewed in 2023) and a 2-70 to is:1367, part-14/sec-2/2023. (3) plain washer a18-is: 2016-1967 (reviewed 2021) tab.2, type-a, ai si-304 approved make: tvs/unbrako/dfl/tuff. note: item must be procured from oem or their authorized dealers only. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: m ax 8 lacs ] ]