Hexagonal nut DIN 6923

flangesteel

8.79 mm, 11.05 mm, 14.38 mm, 16.64 mm, 20.03 mm
(0.35 in, 0.44 in, 0.57 in, 0.66 in, 0.79 in)

5 mm, 6 mm, 8 mm, 10 mm, 12 mm
(0.197 in, 0.236 in, 0.315 in, 0.394 in, 0.472 in)

8 mm, 10 mm, 13 mm, 15 mm, 18 mm
(0.31 in, 0.39 in, 0.51 in, 0.59 in, 0.71 in)