ISO 14579 Hexalobular cylindrical head

ISO 14579 Hexalobular cylindrical head

Dimensions for ISO 14579 Hexalobular cylindrical head

Thread d p b dk da ds lf k r v da w inner hexabulator
size A t
ref. max c max d min. max max min max max min min max min min ref. max. min.
M 2 0.4 16 3.8 3.98 3.62 2.6 2 1.86 0.51 2 1.86 0.1 0.2 3.48 0.55 6 1.75 0.84 0.71
M 2.5 0.45 17 4.5 4.68 4.32 3.1 2.5 2.36 0.51 2.5 2.36 0.1 0.25 4.18 0.85 8 2.4 1.04 0.91
M 3 0.5 18 5.5 5.68 5.32 3.6 3 2.86 0.51 3 2.86 0.1 0.3 5.07 1.15 10 2.8 1.27 1.01
M 4 0.7 20 7 7.22 6.78 4.7 4 3.82 0.6 4 3.82 0.2 0.4 6.53 1.4 20 3.95 1.8 1.42
M 5 0.8 22 8.5 8.72 8.28 5.7 5 4.82 0.6 5 4.82 0.2 0.5 8.03 1.9 25 4.5 2.03 1.65
M 6 1 24 10 10.22 9.78 6.8 6 5.82 0.68 6 5.7 0.25 0.6 9.38 2.3 30 5.6 2.42 2.02
M 8 1.25 28 13 13.27 12.73 9.2 8 7.78 1.02 8 7.64 0.4 0.8 12.33 3.3 45 7.95 3.31 2.92