supply of hexa skt csk hdsw , hexa skt csk hdsw iso 10642 m12x100- 8.8, geo silver, with zinc flake coated. note:-1 - zinc electroplated to grade a3l of annexure-e of is1367(part-eleven). 2- zinc flake coating (geomet 321 or similar) with top coat without any hexavalent chromium, without any integrated or separately added lubric ant. minimum salt spray test life of 1000 hours is to be ensured 3- bolt & screws (with 8.8 property class) s hall be of make tvs or dfl/ unbrako. bolts & screws may be sourced from m/s lps bossard also. [ warra nty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , hexa hd screw iso 4017- m12x55 8.8, geo silver, with zinc plated. note:-1 - zinc electropla ted to grade a3l of annexure-e of is1367(part-eleven). 2- zinc flake coating (geomet 321 or similar) with t op coat without any hexavalent chromium, without any integrated or separately added lubricant. minimum salt spray test life of 1000 hours is to be ensured 3- bolt & screws (with 8.8 property class) shall be of mak e tvs or dfl/ unbrako. bolts & screws may be sourced from m/s lps bossard also. [ warranty period: 3 0 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , hexa hd screw iso 4017- m12x40 8.8 geo silver with zinc flake coated. note:-1 - zinc electr oplated to grade a3l of annexure-e of is1367(part-eleven). 2- zinc flake coating (geomet 321 or similar) wi th top coat without any hexavalent chromium, without any integrated or separately added lubricant. minim um salt spray test life of 1000 hours is to be ensured 3- bolt & screws (with 8.8 property class) shall be of make tvs or dfl/ unbrako. bolts & screws may be sourced from m/s lps bossard also. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , hexa hd screw iso 4017- m12x50 8.8, geo silver, with zinc flake coated. note:-1 - zinc elec troplated to grade a3l of annexure-e of is1367(part-eleven). 2- zinc flake coating (geomet 321 or similar) with top coat without any hexavalent chromium, without any integrated or separately added lubricant. mini mum salt spray test life of 1000 hours is to be ensured 3- bolt & screws (with 8.8 property class) shall be o f make tvs or dfl/ unbrako. bolts & screws may be sourced from m/s lps bossard also. [ warranty peri od: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]