supply of 1. hex head screw m10x30-8.8-as per iso-4017,is-1364 part-2, zinc flake coating(geomet 321 or equivalent) with top coat, without any hexavalent chromium without any integrated or separately added lubricant, minimum salt spray test life of 1000 hours shall be ensured, make-deepak fasteners, sundaram fasteners, lps bossard, as per icf drg. no. 88902008 alt b item no. 5. 2. hex head cap screw m8x25-8.8- as per iso-4762,is 2269 ,zinc flake coating(geomet 321 or equivalent) with top coat, without any hexavalent chromium without any integrated or separately added lubricant, minimum salt spray test life of 1000 hours shall be ensured, make-deepak fasteners, sundaram fasteners, lps bossard, as per icf drg. no. 88902006 alt d item no. 4. 3. hex head plug screw m20x1.5- as per din910, zinc flake coating(geomet 321 or equivalent) with top coat, without any hexavalent chromium without any integrated or sperately added lubricant, minimum salt spray test life of 1000 hours shall be ensured, make-deepak fasteners, sundaram fasteners, lps bossard as per icf. drg. no. 88902006 alt d item no. 6. 4. hex head cap screw m10x40-10.9- as per iso 4762 ,is 2269,zinc flake coating(geomet 321 or equivalent) with top coat, without any hexavalent chromium without any integrated or separately added lubricant, minimum salt spray test life of 1000 hours shall be ensured, make-deepak fasteners, sundaram fasteners, lps bossard, as per icf drg. no. 88902005 alt c item no. 5.1. hex head screw m10x30-8.8-as per iso-4017,is-1364 part-2, zinc flake coating(geomet 321 or equivalent) with top coat, without any hexavalent chromium without any integrated or separately added lubricant, minimum salt spray test life of 1000 hours shall be ensured, make-deepak fasteners, sundaram fasteners, lps bossard, as per icf drg. no. 88902008 alt b item no. 5. 2. hex head cap screw m8x25-8.8- as per iso-4762,is 2269 ,zinc flake coating(geomet 321 or equivalent) with top coat, without any hexavalent chromium witho