Esta norma DIN 925 especifica las características de los tornillos de cabeza avellanada ranurada con punta de perro (cabeza plana) para tamaños de rosca M1,4 a M3 para los grados de producto F y A.

Dibujos dimensionales y diagramas técnicos

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Dimensiones clave y parámetros técnicos

Dimensions in mm - source DIN 925
Publication date 06 - 2012 - Supersedes DIN 925 08 - 2006

d thread size

M 1.4 M 1.6 M 2 M 2.5 M 3
P 0.3 0. 35 0.4 0.45 0.5
dk max=nom size 2.6 3 3.8 4.7 5.6
dp max=nom size 0.8 0.8 1.2 1.5 2
k min 0.59 0.71 0.95 1.25 1.4
max 0.84 0.96 1.2 1.5 1.65
n nom size 0.3 0.4 0.5 0.6 0.8
t min 0.28 0.32 0.4 0.5 0.6
max 0.4 0.45 0.6 0.7 0.85
z 0.2 0.2 0.25 0.35 0.4

Dimensions in mm - source DIN 925
Publication date 08 - 2006 - Supersedes DIN 925 09 - 1986

d thread size

M 1.4 M 1.6 M 2 M 2.5 M 3
P 0.3 0.35 0.4 0.45 0.5
dk max=nom 2.6 3 3.8 4.7 5.6
dp max=nom 0.8 0.8 1.2 1.5 2
k max 0.84 0.96 1.2 1.5 1.65
n nom 0.3 0.4 0.5 0.6 0.8
t min 0.28 0.32 0.4 0.5 0.6
t max 0.4 0.45 0.6 0.7 0.85
z 0.2 0.2 0.25 0.35 0.4

Dimensions in mm - source DIN 925
Publication date 06 - 1986 -

d thread size

M 1.4 M 1.6 M 2 M 2.5 M 3
P 0.3 0. 35 0.4 0.45 0.5
dk max=nom size 2.6 3 3.8 4.7 5.6
dp max=nom size 0.8 0.8 1.2 1.5 2
k max 0.84 0.96 1.2 1.5 1.65
n nom size 0.3 0.4 0.5 0.6 0.8
t min 0.28 0.32 0.4 0.5 0.6
max 0.4 0.45 0.6 0.7 0.85
z 0.2 0.2 0.25 0.35 0.4