In fact, he only used socialist in 1927 only to attract unions, who he then had arrested after he came to power, and shipped out to work camps.
After he banned the use of socialist, he said that all his government must instead use only the word Nazi.
Otto Strasser and his brother Gregor paid the price for challenging Hitler and advocating for socialism within the Nazi party. Gregor was murdered during the Night of Long Knives in 1934, a mass purge of the left wing of the Nazi Party in which between 85 and 200 people were killed as part of an effort, in Hitlers words, to prevent a socialist revolution. Otto Strasser fled Germany, ultimately seeking refuge in Canada.
Nazism wasnt a socialist project. Nazism was a rejection of the basic tenets of socialism entirely, in favor of a state built on race and racial classifications.
https://www.vox.com/2019/3/27/18283879/nazism-socialism-hitler-gop-brooks-gohmert
Socialists, along with other left-wing political activists opposed the Nazi regime and were persecuted under it. The Communist Party and Social Democratic Party (SPD) of Germany were banned in 1933, along with the limitation of the power of all those who opposed Nazi rule. Many SPD members were arrested, sent to concentration camps, or exiled to Prague, Paris and London.
The first concentration camp in Dachau, built-in 1933, was intended to inter the Nazis left-wing opponents. Hitler was also vocally critical of the November criminalsthose who led Germany after the First World War and signed the Armistice and the Treaty of Versailles. These leaders were social democrats. The first concentration camp in Dachau, built-in 1933, was intended to inter the Nazis left-wing opponents. Hitler was also vocally critical of the November criminalsthose who led Germany after the First World War and signed the Armistice and the Treaty of Versailles. These leaders were social democrats.
https://fullfact.org/online/nazis-socialists/