Hex Head Bolt Weight
APPROXIMATE WEIGHT IN KGS FOR 100 NOS
LENGTH DIAMETER
M 5 M 6 M 8 M 10 M 12 M 14 M 16 M 18 M 20 M 22  
16mm 0.448 0.743 1.59 3.211              
20mm 0.598 0.812 1.711 3.411 4.892            
25mm 0.66 0.897 1.871 3.66 5.252 8.17          
30mm 0.737 1.01 2.07 3.912 5.574 9.69 10.707   18.657    
35mm 0.804 1.12 2.271 4.223 5.974 10 11.416 16.026 19.608    
40mm 0.881 1.23 2.47 4.533 6.41 10.288 12.107 16.667 20.747    
45mm 0.958 1.34 2.671 4.84 6.859 10.504 12.821 17.241 21.739    
50mm 1.03 1.45 2.87 5.155 7.299 11.261 13.624 17.857 22.727 28.409  
55mm   1.56 3.071 5.464 7.74 11.628 14.409 18.868 23.81 30.12  
60mm   1.67 3.27 5.774 8.183 12.255 15.244 20 25.126 32.051  
65mm   1.781 3.472 6.083 8.621 12.626 16.026 21.008 26.455 34.014  
70mm   1.89 3.671 6.394 9.058 12.987 16.835 22.124 27.778 35.461  
75mm   2 3.873 6.702 9.506 13.228 17.606 23.256 29.07 39.063  
80mm   2.111 4.072 7.013 10 13.889 18.248 24.51 30.303 40  
90mm     4.472 7.634 10.917 14.925 19.841 26.042 33.113 41.667  
100mm     4.873 8.251 11.82 16.34 21.459 27.778 35.714 46.296  
110mm       8.881 12.723 17.73 23.041 31.25 38.168 47.17  
120mm       9.506 13.624 18.797 24.631 32.895 40.984 50  
130mm       10.101 14.535 20 26.316 34.722 43.478 52.632  
140mm       10.707 15.432 20.833 27.933 35.461 46.296 55.556  
150mm       11.312 16.34 22.222 29.412 37.594 48.544 58.824  
160mm       11.905 17.241 24.272 31.056 40.984 50.505 61.728  
170mm       12.5 18.116   32.68   53.191 64.935  
180mm       13.123 19.011 26.882 34.247   55.556 67.568  
190mm       13.736 19.92   35.971   58.14 70.423  
200mm       14.327 20.833 29.586 37.594 49.02 60.976 73.529  
220mm       15.528 22.624   40.65   65.789 79.365  
240mm       16.722 24.51   43.86   71.429 84.746  
250mm       17.301 25.381   45.455   74.627 87.719  
260mm       17.921 26.316   47.17   76.923 90.909  
280mm       19.157 28.09   50.505   81.967 98.039  
300mm       20.325 29.94   53.763   87.719 104.167  
320mm         31.646   56.818   92.593    
340mm         33.557   60.241   98.039    
360mm         35.211   63.291   104.167    
380mm         37.037   66.667   108.696    
400mm         39.063   69.444   113.636    
LENGTH DIAMETER
M 24 M 27 M 30 M 33 M 36 M 39 M 42 M 45 M 48 M 52 M 56 M 60 M 64 M 72
60mm 42.373 57.471 70.423                      
65mm 43.86 59.524 75.758                      
70mm 45.455 60.976 81.967                      
75mm 47.17 63.291 84.746                      
80mm 49.02 65.789 87.719 108.696 135.135                  
90mm 52.632 70.423 94.34 116.279 142.857                  
100mm 56.18 74.627 100 125 156.25 192.308 217.391              
110mm 60.241 79.365 104.167 131.579 166.667 200 238.095              
120mm 63.291 83.333 108.696 135.135 172.414 208.333 250 312.5            
130mm 66.667 87.719 113.636 142.857 178.571 217.391 263.158   357.143          
140mm 69.444 92.593 119.048 151.515 185.185 227.273 277.778   384.615          
150mm 73.529 98.039 125 156.25 192.308 238.095 294.118 333.333            
160mm 76.923 102.041 131.579 166.667 200 250 294.118   416.667     714.286    
170mm 80.645 106.383 138.889 172.414 208.333 263.158 312.5     500 625   833.333  
180mm 83.333 111.111 142.857 178.571 217.391 263.158 312.5 357.143 454.545          
190mm 87.719 116.279 147.059 185.185 227.273 277.778 333.333              
200mm 90.909 119.048 151.515 192.308 238.095 294.118 333.333 384.615   555.556        
220mm 98.039 128.205 166.667 208.333 250 312.5 357.143   500   714.286 833.333   1,250.00
240mm 106.383 138.889 178.571 217.391 277.778 333.333 384.615 416.667   625     1,000.00  
250mm 111.111 142.857 185.185 227.273 294.118 333.333 384.615   555.556          
260mm 113.636 147.059 185.185 227.273 312.5 357.143 416.667              
280mm 119.048 156.25 200 250 312.5 357.143 416.667 454.545     833.333 1,000.00    
300mm 128.205 166.667 208.333 263.158 333.333 384.615 454.545   625 714.286     1,250.00 1,666.67
320mm 135.135 178.571 217.391 277.778                    
340mm 142.857 185.185 238.095 294.118                    
360mm 147.059 192.308 250 294.118                    
380mm 156.25 200 250 312.5                    
400mm 161.29 217.391 263.158 333.333