NIRO Hexagon lock nut DIN 439

NIRO Hexagon lock nut DIN 439 nominal size d e s k stock no.
mm mm mm right hand thread left hand thread
M4 M4 7,7 7 2,1 303512004 303513004
M5 M5 8,8 8 2,7 303512005 303513005
M6 M6 11,1 10 3,2 303512006 303513006
M8 M8 14,4 13 4,0 303512008 303513008
M10 M10 18,9 17 5,0 303512010 303513010
M12 M12 21,1 19 6,0 303512012 303513012
M16 M16 26,8 24 8,0 303512016 303513016
All lock nuts are delivered with right hand thread unless specified otherwise.