PETROCHEMICAL
Plating & Coatings
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Foundation Bolting
Studding
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Washers
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I-Rod / Nu-Bolts
HEX BOLT (METRIC)
DIN 931 / ISO 4014
| DIA | A/F | A/C | HEIGHT | RADIUS | THREAD (T) | ||
|---|---|---|---|---|---|---|---|
| (F) | (C MIN) | (H NOM) | (R MIN) | L ≤ 125 | L = 125-200 | L ≥ 200 | |
| M5 | 7.78 - 8.00 | 8.79 | 3.50 | 0.20 | 16 | - | - |
| M6 | 9.78 - 10.00 | 11.05 | 4.00 | 0.25 | 18 | - | - |
| M8 | 12.73 - 13.00 | 14.38 | 5.30 | 0.40 | 22 | - | - |
| M10 | 15.73 - 16.00 | 17.77 | 6.40 | 0.40 | 26 | 32 | 45 |
| M12 | 17.73 - 18.00 | 20.03 | 7.50 | 0.60 | 30 | 36 | 49 |
| M14 | 20.67 - 21.00 | 23.36 | 8.80 | 0.60 | 34 | 40 | 53 |
| M16 | 23.67 - 24.00 | 26.75 | 10.00 | 0.60 | 38 | 44 | 57 |
| M18 | 26.67 - 27.00 | 30.14 | 11.50 | 0.60 | 42 | 48 | 61 |
| M20 | 29.67 - 30.00 | 33.53 | 12.50 | 0.80 | 46 | 52 | 65 |
| M22 | 33.38 - 34.00 | 37.72 | 14.00 | 0.80 | 50 | 56 | 59 |
| M24 | 35.38 - 34.00 | 39.98 | 15.00 | 0.80 | 54 | 60 | 73 |
| M27 | 40.00 - 41.00 | 45.20 | 17.00 | 1.00 | 60 | 66 | 79 |
| M30 | 45.00 - 46.00 | 50.85 | 18.70 | 1.00 | 66 | 72 | 85 |
| M33 | 49.00 - 50.00 | 55.37 | 21.00 | 1.00 | - | 78 | 91 |
| M36 | 53.80 - 55.00 | 60.79 | 22.50 | 1.00 | - | 84 | 97 |
| M39 | 58.80 - 60.00 | 66.44 | 25.00 | 1.00 | - | 90 | 103 |
| M42 | 63.10 - 65.00 | 71.30 | 26.00 | 1.20 | - | 95 | 109 |
| M45 | 68.10 - 70.00 | 76.95 | 28.00 | 1.20 | - | 102 | 115 |
| M48 | 73.10 - 75.00 | 82.60 | 30.00 | 1.60 | - | 108 | 121 |
| M52 | 78.10 - 80.00 | 88.25 | 33.00 | 1.60 | - | 116 | 129 |
| M56 | 82.80 - 85.00 | 93.56 | 35.00 | 2.00 | - | - | 137 |
| M60 | 87.00 - 90.00 | 99.21 | 38.00 | 2.00 | - | - | 145 |
| M64 | 92.80 - 96.00 | 104.86 | 40.00 | 2.00 | - | - | 153 |
DIA
M5
A/F7.78 - 8.00
A/C8.79
Height3.50
Radius0.20
T ≤12516
T 125–200-
T ≥200-
M6
A/F9.78 - 10.00
A/C11.05
Height4.00
Radius0.25
T ≤12518
T 125–200-
T ≥200-
M8
A/F12.73 - 13.00
A/C14.38
Height5.30
Radius0.40
T ≤12522
T 125–200-
T ≥200-
M10
A/F15.73 - 16.00
A/C17.77
Height6.40
Radius0.40
T ≤12526
T 125–20032
T ≥20045
M12
A/F17.73 - 18.00
A/C20.03
Height7.50
Radius0.60
T ≤12530
T 125–20036
T ≥20049
M14
A/F20.67 - 21.00
A/C23.36
Height8.80
Radius0.60
T ≤12534
T 125–20040
T ≥20053
M16
A/F23.67 - 24.00
A/C26.75
Height10.00
Radius0.60
T ≤12538
T 125–20044
T ≥20057
M18
A/F26.67 - 27.00
A/C30.14
Height11.50
Radius0.60
T ≤12542
T 125–20048
T ≥20061
M20
A/F29.67 - 30.00
A/C33.53
Height12.50
Radius0.80
T ≤12546
T 125–20052
T ≥20065
M22
A/F33.38 - 34.00
A/C37.72
Height14.00
Radius0.80
T ≤12550
T 125–20056
T ≥20059
M24
A/F35.38 - 34.00
A/C39.98
Height15.00
Radius0.80
T ≤12554
T 125–20060
T ≥20073
M27
A/F40.00 - 41.00
A/C45.20
Height17.00
Radius1.00
T ≤12560
T 125–20066
T ≥20079
M30
A/F45.00 - 46.00
A/C50.85
Height18.70
Radius1.00
T ≤12566
T 125–20072
T ≥20085
M33
A/F49.00 - 50.00
A/C55.37
Height21.00
Radius1.00
T ≤125-
T 125–20078
T ≥20091
M36
A/F53.80 - 55.00
A/C60.79
Height22.50
Radius1.00
T ≤125-
T 125–20084
T ≥20097
M39
A/F58.80 - 60.00
A/C66.44
Height25.00
Radius1.00
T ≤125-
T 125–20090
T ≥200103
M42
A/F63.10 - 65.00
A/C71.30
Height26.00
Radius1.20
T ≤125-
T 125–20095
T ≥200109
M45
A/F68.10 - 70.00
A/C76.95
Height28.00
Radius1.20
T ≤125-
T 125–200102
T ≥200115
M48
A/F73.10 - 75.00
A/C82.60
Height30.00
Radius1.60
T ≤125-
T 125–200108
T ≥200121
M52
A/F78.10 - 80.00
A/C88.25
Height33.00
Radius1.60
T ≤125-
T 125–200116
T ≥200129
M56
A/F82.80 - 85.00
A/C93.56
Height35.00
Radius2.00
T ≤125-
T 125–200-
T ≥200137
M60
A/F87.00 - 90.00
A/C99.21
Height38.00
Radius2.00
T ≤125-
T 125–200-
T ≥200145
M64
A/F92.80 - 96.00
A/C104.86
Height40.00
Radius2.00
T ≤125-
T 125–200-
T ≥200153
Dimensions in millimetres
Available in Grade 8.8, 10.9, 12.9 Steel and A2 & A4 Stainless Steel
Other materials manufactured on request