supply of hexa hd screw , hexa hd screw iso 4017- m20x65 10.9, geo silver with zinc flake coated. note:-1 - zinc ele ctroplated 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 10.9 property class) shall be of make tvs or dfl/ unbrako. bolts & screws may be sourced from m/s lps bossard also. [ warranty pe riod: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , hexagon head bolt is 1364(part-1) m20x130- 10.9. with zinc flake coated. note:-1 - zinc ele ctroplated 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 10.9 property class) shall be of make tvs or dfl/ unbrako. bolts & screws may be sourced from m/s lps bossard also. [ warranty pe riod: 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- m20x140 10.9, geo silver with zinc flake coated. note:-1 - zinc el ectroplated 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. mi nimum salt spray test life of 1000 hours is to be ensured 3- bolt & screws (with 10.9 property class) shall b e of make tvs or dfl/ unbrako. bolts & screws may be sourced from m/s lps bossard also. [ warranty p eriod: 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- m20x80 10.9, geo silver with zinc flake coated. note:-1 - zinc ele ctroplated 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 10.9 property class) shall be of make tvs or dfl/ unbrako. bolts & screws may be sourced from m/s lps bossard also. [ warranty pe riod: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , screw- m20x240, hex socket head screw 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 c oat 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 10.9 property class) shall be of make t vs 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 ] ]