supply of hexagonal screw fully threaded of size m20x75mm length x1.5mm pitchhexagonal screw fully threaded of size m20x75mm length x1.5mm pitch,hexagonal screw fully threaded of size m20x75mm length x1.5mm pitch with suitable nut and c heck nut to is 1364/67 8.8 grade,flat washer to is 2016/67 and spring washer to is 3063/72. six nos to be pack ed on polythene sealed cover with packing list indicating name of manufacfacturer and date of manufacture. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]