Dimensions mm · values as the standard states them Ranges read min – max; ≤ / ≥ where the standard gives one limit, ≈ for approximate values. Sizes in (brackets) are non-preferred. Select a row for its size sheet.
Size sheet · DIN 70852
M10x1
b width of the notch 4.5
c groove depth 1.8
a height of the nut 5
d2 external diameter of the nut 20
d3 spacing 16
groove 4
r1 0.3 Thread · ISO 261/262
Pitch P 1
d2 9.35
d3 8.773
Tap drill 9
Stress area As 64.49 mm² Size sheet · DIN 70852
M12x1.5
b width of the notch 4.5
c groove depth 1.8
a height of the nut 6
d2 external diameter of the nut 22
d3 spacing 18
groove 4
r1 0.3 Thread · ISO 261/262
Pitch P 1.5
d2 11.026
d3 10.16
Tap drill 10.5
Stress area As 88.13 mm² Size sheet · DIN 70852
M14x1.5
b width of the notch 4.5
c groove depth 1.8
a height of the nut 6
d2 external diameter of the nut 24
d3 spacing 20
groove 4
r1 0.3 Thread · ISO 261/262
Pitch P 1.5
d2 13.026
d3 12.16
Tap drill 12.5
Stress area As 124.55 mm² Size sheet · DIN 70852
M16x1.5
b width of the notch 5.5
c groove depth 2.3
a height of the nut 6
d2 external diameter of the nut 28
d3 spacing 23
groove 4
r1 0.3 Thread · ISO 261/262
Pitch P 1.5
d2 15.026
d3 14.16
Tap drill 14.5
Stress area As 167.25 mm² Size sheet · DIN 70852
M18x1.5
b width of the notch 5.5
c groove depth 2.3
a height of the nut 6
d2 external diameter of the nut 30
d3 spacing 25
groove 4
r1 0.3 Thread · ISO 261/262
Pitch P 1.5
d2 17.026
d3 16.16
Tap drill 16.5
Stress area As 216.23 mm² Size sheet · DIN 70852
M20x1.5
b width of the notch 5.5
c groove depth 2.3
a height of the nut 6
d2 external diameter of the nut 32
d3 spacing 27
groove 4
r1 0.3 Thread · ISO 261/262
Pitch P 1.5
d2 19.026
d3 18.16
Tap drill 18.5
Stress area As 271.5 mm² Size sheet · DIN 70852
M22x1.5
b width of the notch 6.5
c groove depth 2.8
a height of the nut 7
d2 external diameter of the nut 36
d3 spacing 30
groove 4
r1 0.3 Thread · ISO 261/262
Pitch P 1.5
d2 21.026
d3 20.16
Tap drill 20.5
Stress area As 333.06 mm² Size sheet · DIN 70852
M24x1.5
b width of the notch 6.5
c groove depth 2.8
a height of the nut 7
d2 external diameter of the nut 38
d3 spacing 32
groove 4
r1 0.3 Size sheet · DIN 70852
M26x1.5
b width of the notch 6.5
c groove depth 2.8
a height of the nut 7
d2 external diameter of the nut 40
d3 spacing 34
groove 4
r1 0.3 Size sheet · DIN 70852
M28x1.5
b width of the notch 6.5
c groove depth 2.8
a height of the nut 7
d2 external diameter of the nut 42
d3 spacing 36
groove 4
r1 0.3 Size sheet · DIN 70852
M30x1.5
b width of the notch 6.5
c groove depth 2.8
a height of the nut 7
d2 external diameter of the nut 44
d3 spacing 38
groove 4
r1 0.3 Size sheet · DIN 70852
M32x1.5
b width of the notch 7
c groove depth 3.3
a height of the nut 8
d2 external diameter of the nut 48
d3 spacing 41
groove 4
r1 0.3 Size sheet · DIN 70852
M35x1.5
b width of the notch 7
c groove depth 3.3
a height of the nut 8
d2 external diameter of the nut 50
d3 spacing 43
groove 4
r1 0.3 Size sheet · DIN 70852
M38x1.5
b width of the notch 7
c groove depth 3.3
a height of the nut 8
d2 external diameter of the nut 54
d3 spacing 47
groove 4
r1 0.3 Size sheet · DIN 70852
M40x1.5
b width of the notch 7
c groove depth 3.3
a height of the nut 8
d2 external diameter of the nut 56
d3 spacing 49
groove 4
r1 0.3 Size sheet · DIN 70852
M42x1.5
b width of the notch 8
c groove depth 3.8
a height of the nut 8
d2 external diameter of the nut 60
d3 spacing 52
groove 4
r1 0.3 Size sheet · DIN 70852
M45x1.5
b width of the notch 8
c groove depth 3.8
a height of the nut 8
d2 external diameter of the nut 62
d3 spacing 54
groove 6
r1 0.3 Size sheet · DIN 70852
M48x1.5
b width of the notch 8
c groove depth 3.8
a height of the nut 8
d2 external diameter of the nut 65
d3 spacing 57
groove 6
r1 0.3 Size sheet · DIN 70852
M50x1.5
b width of the notch 8
c groove depth 3.8
a height of the nut 8
d2 external diameter of the nut 68
d3 spacing 60
groove 6
r1 0.3 Size sheet · DIN 70852
M52x1.5
b width of the notch 8
c groove depth 3.8
a height of the nut 8
d2 external diameter of the nut 70
d3 spacing 62
groove 6
r1 0.3 Size sheet · DIN 70852
M55x1.5
b width of the notch 8
c groove depth 3.8
a height of the nut 8
d2 external diameter of the nut 75
d3 spacing 67
groove 6
r1 0.3 Size sheet · DIN 70852
M60x1.5
b width of the notch 11
c groove depth 4.3
a height of the nut 9
d2 external diameter of the nut 80
d3 spacing 71
groove 6
r1 0.3 Size sheet · DIN 70852
M65x1.5
b width of the notch 11
c groove depth 4.3
a height of the nut 9
d2 external diameter of the nut 85
d3 spacing 76
groove 6
r1 0.3 Size sheet · DIN 70852
M70x1.5
b width of the notch 11
c groove depth 4.3
a height of the nut 9
d2 external diameter of the nut 90
d3 spacing 81
groove 6
r1 0.3 Size sheet · DIN 70852
M75x1.5
b width of the notch 11
c groove depth 4.3
a height of the nut 10
d2 external diameter of the nut 95
d3 spacing 86
groove 6
r1 0.3 Size sheet · DIN 70852
M80x1.5
b width of the notch 11
c groove depth 4.3
a height of the nut 10
d2 external diameter of the nut 100
d3 spacing 91
groove 6
r1 0.3 Provenance
Draft — values taken from a single source and not yet cross-checked.
fasteners.eu dimensions, lengths, materials, property classes, current norm, equivalent norms Accessed 2026-09-23 · For design and safety-critical use, consult the current edition of the standard.