clear @s iron_ingot
item replace entity @s hotbar.1 with iron_ingot{CustomModelData:1234567,display:{Name:"{\"text\":\" \",\"color\":\"white\",\"bold\":\"false\",\"italic\":\"false\"}"}} 1
item replace entity @s hotbar.2 with iron_ingot{CustomModelData:1234567,display:{Name:"{\"text\":\" \",\"color\":\"white\",\"bold\":\"false\",\"italic\":\"false\"}"}} 1
item replace entity @s hotbar.3 with iron_ingot{CustomModelData:1234567,display:{Name:"{\"text\":\" \",\"color\":\"white\",\"bold\":\"false\",\"italic\":\"false\"}"}} 1
item replace entity @s hotbar.4 with iron_ingot{CustomModelData:1234567,display:{Name:"{\"text\":\" \",\"color\":\"white\",\"bold\":\"false\",\"italic\":\"false\"}"}} 1
item replace entity @s hotbar.5 with iron_ingot{CustomModelData:1234567,display:{Name:"{\"text\":\" \",\"color\":\"white\",\"bold\":\"false\",\"italic\":\"false\"}"}} 1
item replace entity @s hotbar.6 with iron_ingot{CustomModelData:1234567,display:{Name:"{\"text\":\" \",\"color\":\"white\",\"bold\":\"false\",\"italic\":\"false\"}"}} 1
