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DIN 6912 Dimensions

DIN 6912
Hex socket head cap screws,
Low head, with centre

Complete technical specification table for DIN 6912 standard hex socket head cap screws. Contains detailed dimensional data for thread sizes from M4 to M36 including pitch, head dimensions, socket sizes, thread lengths, and tolerances. Organized in multiple sections with technical diagrams for reference.
DIN 6912 Specifications – Hex Socket Head Cap Screws
DIN 6912 Specifications – Hex Socket Head Cap Screws
DIN 6912 Hex Socket Head Cap Screw technical drawing with dimensions
Thread Size M4 M5 M6 M8
d
P Pitch 0.7 0.8 1 1.25
b L≤125 14 16 18 22
125＜L≤200 / / / /
L＞200 / / / /
d1 min=nominal size 2 2.5 3 4
max 2.06 2.56 3.06 4.075
dk max=nominal size 7 8.5 10 13
min 6.78 8.28 9.78 12.73
k max=nominal size 2.8 3.5 4 5
min 2.66 3.32 3.82 4.82
t Nominal Size 1.6 2 2.5 3
min 1.48 1.88 2.38 2.88
max 1.72 2.12 2.62 3.12
t1 min 3.3 4 5 6.5
max 3.6 4.3 5.3 6.86
s Nominal Size 3 4 5 6
min 3.02 4.02 5.02 6.02
max 3.1 4.12 5.14 6.14
ds max=nominal size 4 5 6 8
min 3.82 4.82 5.82 7.78
e min 3.44 4.58 5.72 6.86
DIN 6912 Specifications – Hex Socket Head Cap Screws
DIN 6912 Hex Socket Head Cap Screw technical drawing with dimensions
Thread Size M10 M12 (M14) M16
d
P Pitch 1.5 1.75 2 2
b L≤125 26 30 34 38
125＜L≤200 32 36 40 44
L＞200 / / / 57
d1 min=nominal size 5 6 7 8
max 5.075 6.075 7.09 8.09
dk max=nominal size 16 18 21 24
min 15.73 17.73 20.67 23.67
k max=nominal size 6.5 7.5 8.5 10
min 6.28 7.28 8.28 9.78
t Nominal Size 3.5 4 4.5 5.5
min 3.35 3.85 4.35 5.35
max 3.65 4.15 4.65 5.65
t1 min 7.5 9 10 11.5
max 7.86 9.36 10.36 11.93
s Nominal Size 8 10 12 14
min 8.025 10.025 12.032 14.032
max 8.175 10.175 12.212 14.212
ds max=nominal size 10 12 14 16
min 9.78 11.73 13.73 15.73
e min 9.15 11.43 13.72 16
DIN 6912 Specifications – Hex Socket Head Cap Screws
DIN 6912 Hex Socket Head Cap Screw technical drawing with dimensions
Thread Size (M18) M20 (M22) M24
d
P Pitch 2.5 2.5 2.5 3
b L≤125 42 46 50 54
125＜L≤200 48 52 56 60
L＞200 61 65 69 73
d1 min=nominal size 8 10 10 12
max 8.09 10.09 10.09 12.11
dk max=nominal size 27 30 33 36
min 26.67 29.67 32.61 35.61
k max=nominal size 11 12 13 14
min 10.73 11.73 12.73 13.73
t Nominal Size 6 6.5 7 7
min 5.85 6.32 6.82 6.82
max 6.15 6.68 7.18 7.18
t1 min 12.5 14 15 16
max 12.93 14.43 15.43 16.43
s Nominal Size 14 17 17 19
min 14.032 17.05 17.05 19.065
max 14.212 17.23 17.23 19.275
ds max=nominal size 18 20 22 24
min 17.73 19.67 21.67 23.67
e min 16 19.44 19.44 21.73
DIN 6912 Specifications – Hex Socket Head Cap Screws
DIN 6912 Hex Socket Head Cap Screw technical drawing with dimensions
Thread Size (M27) M30 (M33) M36
d
P Pitch 3 3.5 3.5 4
b L≤125 60 66 72 78
125＜L≤200 66 72 78 84
L＞200 79 85 91 97
d1 min=nominal size 12 15 16.5 18
max 12.11 15.11 16.61 18.11
dk max=nominal size 40 45 50 54
min 39.61 44.61 49.61 53.54
k max=nominal size 16 17.5 19.5 21.5
min 15.73 17.23 19.17 21.17
t Nominal Size 8.5 9 10 11.5
min 8.32 8.82 9.82 11.28
max 8.68 9.18 10.18 11.72
t1 min 17 19 20 24
max 17.43 19.52 20.52 24.52
s Nominal Size 19 22 24 27
min 19.065 22.065 24.065 27.065
max 19.275 22.275 24.275 27.275
ds max=nominal size 27 30 33 36
min 26.67 29.67 32.61 35.61
e min 21.73 25.15 27.43 30.85