EN 14399-3: Basic bolt dimensions (HR Bolts) - Andrews Fasteners CE Approved Bolts, Nuts & Washers
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EN 14399-3: Basic bolt dimensions (HR Bolts) image

EN 14399-3: Basic bolt dimensions (HR Bolts)

EN 14399 Part 3: Basic bolt dimensions (HR Bolts)

Size (d) M12 M16 M20 M22 M24 M27 M30 M36
Pitch 1.75 2 2.5 2.5 3 3 3.5 4
b (l <=125) 30 38 46 50 54 60 66 78
b (125< l <=200 44 52 56 60 66 72 84
b (l >200) 65 69 73 79 85 97
ds 11.30-12.70 15.30-16.70 19.16-20.84 21.16-22.84 23.16-24.84 26.16-27.84 29.16-30.84 35.00-37.00
e (min) 23.91 29.56 35.03 39.55 45.20 50.85 55.37 66.44
k (nom) 7.5 10 12.5 14 15 17 18.7 22.5
k 7.05-7.95 9.25-10.75 11.60-13.40 13.10-14.90 14.10-15.90 16.10-17.90 17.65-19.75 21.45-23.55
s 21.16-22 26.16-27 31.00-32 35.0-36 40.0-41 45.0-46 59.0-50 58.8-60
All dimensions in millimetres
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