$B$ field created by a $($straight$)$ current:

fingers are $$ thumb is $$ hand is $($curved$,$ flat$)$

Magnetic force created by $B$ field on moving $+q$ or current $i$ : fingers are $$ thumb is $$ palm is $$ hand is $($curved$,$ flat$)$

Dipole moment $(B$ field inside$)$ of current loop:

fingers are $$ thumb is $$ hand is $($curved$,$ flat$)$