ISO 4014 Hexagon Head Bolts

ISO 4014 Equivalents

DIN 931 PN 82101 UNI 5737 CSN 4014

ISO 4014 Hexagon Head Bolts
Hexagon Head Bolts With Shank

ISO 4014 Dimensions

NOM. THREAD DIAMETER (d) THREAD PITCH (coarse) Thread length (b) for Nom. length (l) washer face ds Nom. Dimensions     k     s
125 mm & shorter 125 – 200 mm 200 mm & longer min. max. max. min. Length below 150 mm Length over 150 mm max. min.
          min. max. min. max.    
M 3 0.5 12 0.15 0.4 3 2.86 2 1.8 2.12 5.5 5.32
M 4 0.7 14 0.15 0.4 4 3.82 2.8 2.68 2.92 7 6.78
M 5 0.8 16 0.15 0.5 5 4.82 3.5 3.35 3.65 3.26 3.74 8 7.78
M 6 1 18 0.15 0.5 6 5.82 4 3.85 4.15 3.76 4.24 10 9.78
M 8 1.25 22 28 0.15 0.6 8 7.78 5.3 5.15 5.45 5.06 5.54 13 12.73
M 10 1.5 26 32 0.15 0.6 10 9.78 6.4 6.22 6.58 6.11 6.69 16 15.73
M 12 1.75 30 36 0.15 0.6 12 11.73 7.5 7.32 7.68 7.21 7.79 18 17.73
(M 14) 2 34 40 0.15 0.6 14 13.73 8.8 8.62 8.98 8.51 9.09 21 20.67
M 16 2 38 44 57 0.2 0.8 16 15.73 10 9.82 10.18 9.71 10.29 24 23.67
M 20 2.5 46 52 65 0.2 0.8 20 19.67 12.5 12.28 12.72 12.15 12.85 30 29.67
M 24 3 54 60 73 0.2 0.8 24 23.67 15 14.78 15.22 14.65 15.35 36 35.38
M 30 3.5 66 72 85 0.2 0.8 30 29.67 18.7 18.28 19.12 46 45
M 36 4 78 84 97 0.2 0.8 36 35.61 22.5 22.08 22.92 55 53.8