supply of set of cadmium coated slotted cheese heaset of cadmium coated slotted cheese hea,set of cadmium coated slotted cheese head fully threaded screws with suitable nut, flat washer a nd spring washer .set consist of following 6 items 1) slotted cheese head screw m4*20 with suitable nut ,flat w asher, spring washer-1000 nos/set 2) slotted cheese head screw m5*12 with suitable nut ,flat washer, spring wa sher-1000 nos/set 3) slotted cheese head screw m5*15 with suitable nut ,flat washer, spring washer-1000 nos/se t 4) slotted cheese head screw m4*10 with suitable nut ,flat washer, spring washer-1000 nos/set 5) slotted chee se head screw m4*8 with suitable nut ,flat washer, spring washer-1000 nos/set 6) slotted cheese head screw m4* 30 with suitable nut ,flat washer, spring washer-2000 nos/set. screw conforming to grade 4.6 and is 1366 . flat washer conforming to is 2016, spring washer conforming to is 3063. note: one sample in each item to be got app roved before effecting bulk supply [ warranty period: 30 months after the date of delivery ] ]