Fasteners Weight Chart

Fasteners Nuts & Bolts Weight Chart

M.S. HEX HALF THREAD BOLTS ONLY (WITHOUT NUTS)
APPROXIMATE WEIGHT IN KGS FOR 100 NOS
LENGTH DIAMETER
M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48
25 mm 0.714                                  
30 mm 0.822 1.587                                
35 mm 0.935 1.779                                
40 mm 1.035 1.976 3.436                              
45 mm 1.149 2.165 3.745 5.319 9.881                          
50 mm 1.250 2.358 4.049 5.714 8.039 10.638   22.727 27.778 39.370 51.546 65.789 80.645          
55 mm 1.351 2.551 4.367 6.098 8.503 11.442 19.231 23.810 29.412 40.984 54.348 68.493 84.746          
60 mm 1.462 2.740 4.651 6.494 9.091 12.255 16.026 20.492 25.000 31.250 43.103 56.818 70.423 87.719 111.111      
65 mm 1.577 2.941 4.950 6.897 10.000 13.021 16.892 21.739 26.596 33.333 45.045 59.524 73.529 92.593 113.636      
70 mm 1.672 3.030 5.236 7.278 10.616 13.850 18.116 22.936 27.933 35.211 46.729 61.728 76.923 96.154 119.048 142.857    
75 mm 1.773 3.257 5.531 7.657 11.161 14.577 18.868 24.155 29.412 37.037 48.544 63.291 79.365 102.041 125.000 147.059    
80 mm 1.887 3.509 5.862 8.065 11.765 15.385 19.685 25.381 30.864 39.063 50.000 66.667 83.333 106.383 131.579 151.515 192.308
90 mm 2.083 3.846 6.410 8.803 12.255 16.892 22.026 27.778 33.784 42.735 55.556 71.429 89.286 111.111 138.889 161.290 200.000 227.273
100 mm 2.273 4.202 6.993 9.579 13.624 18.450 24.038 30.120 36.765 46.296 60.241 76.923 96.154 119.048 147.059 172.414 208.333 238.095
110 mm 2.500 4.630 7.519 10.846 14.881 19.920 25.510 32.468 40.000 50.000 65.789 83.333 104.167 125.000 151.515 185.185 217.391 250.000
120 mm 2.778 5.144 8.104 12.500 16.393 21.552 27.027 34.965 43.478 53.191 69.444 87.719 111.111 131.579 156.250 192.308 227.273 277.778
130 mm 2.959 5.405 8.651 13.441 17.606 23.041 29.940 37.313 45.872 56.180 73.529 92.593 119.048 142.857 172.414 208.333 238.095 294.118
140 mm 3.155 5.682 9.259 14.493 18.939 24.631 33.333 40.000 48.544 58.824 78.125 100.000 125.000 151.515 185.185 217.391 250.000 312.500
150 mm 3.356 5.814 10.060 15.291 19.841 26.178 34.722 42.373 51.546 62.500 81.967 102.041 128.205 156.250 192.308 227.273 263.158 312.500
160 mm 3.571   10.989 16.129 21.739 27.778 36.232 45.045 54.348 65.789 86.207 108.696 135.135 166.667 200.000 238.095 277.778 333.333
180 mm     11.628 16.949 24.390 30.864 40.000 50.000 60.241 73.529 96.154 121.951 151.515 178.571 217.391 263.158 312.500 357.143
200 mm     12.821 18.868 27.027 33.784 44.248 54.945 66.667 80.645 104.167 131.579 166.667 200.000 238.095 294.118 333.333 384.615
225 mm     14.286 20.408   37.879   60.241 73.529 87.719 116.279 142.857 178.571 217.391 263.158 312.500 357.143 416.667
250 mm     15.625 23.810   41.667   66.667 80.645 98.039 128.205 156.250 200.000 227.273 294.118 333.333 384.615 454.545
275 mm     17.241 26.316   45.872   72.464 87.719 106.383 135.135 166.667 208.333 250.000 312.500 357.143 416.667 500.000
300 mm       27.322   49.505   79.365 96.154 116.279 147.059 185.185 217.391 277.778 333.333 384.615 454.545 500.000
M.S. HEX HALF THREAD BOLTS ONLY (WITHOUT NUTS) AS PER BS 916/53
APPROXIMATE WEIGHT IN KGS FOR 100 NOS
LENGTH DIAMETER
1/4″ 5/16″ 3/8″ 7/16″ 1/2″ 5/8″ 3/4″ 7/8″ 1″ 1.1/8″ 1.1/4″ 1.1/2″ 1.3/4″ 2″
3/4″ 0.732                          
7/8″ 0.795 1.401                        
1″ 0.868 1.479 1.984                      
1.1/4″ 1.071 1.712 2.320 4.167 5.181 8.803                
1.1/2″ 1.160 1.946 2.660 4.587 5.800 9.804 15.432              
1.3/4″ 1.307 2.183 3.003 5.000 6.410 10.799 16.502 21.930            
2″ 1.458 2.410 3.344 5.388 7.013 11.820 17.921 23.810 33.557          
2.1/4″ 1.603 2.646 3.676 5.794 7.634 12.821 19.380 25.773 36.232          
2.1/2″ 1.751 2.874 4.016 6.196 8.237 13.812 20.833 27.624 38.760 51.020 67.568 104.167 151.515 217.391
3″ 2.041 3.344 4.695 7.013 9.434 15.823 23.697 31.447 43.103 57.471 75.758 113.636 166.667 238.095
3.1/2″ 2.336 3.817 5.376 7.813 10.638 17.794 26.596 35.211 49.020 64.103 84.746 125.000 185.185 250.000
4″ 2.632 4.274 6.061 8.621 11.905 19.920 29.412 39.370 53.763 70.423 90.909 135.135 200.000 277.778
4.1/2″ 2.924 4.753 6.729 9.434 13.158 21.186 31.250 42.735 56.818 76.923 98.039 142.857 217.391 294.118
5″ 3.205 5.208 7.407 10.246 14.706 23.148 34.014 46.729 64.103 81.967 106.383 161.290 238.095 312.500
6″ 3.817 6.150 8.741 11.848 16.393 27.027 39.683 54.945 72.464 94.340 125.000 185.185 277.778 357.143
7″     10.101   18.182 30.675 46.729 64.935 81.967 111.111 138.889 208.333 312.500 384.615
8″     11.416   21.739 34.247 50.505 67.568 90.909 121.951 151.515 238.095 333.333 454.545
9″     12.821   23.256 38.462 58.824 76.923 102.041 128.205 166.667 263.158 384.615 500.000
10″     14.286   25.000 43.478 63.291 84.746 113.636 138.889 185.185 277.778 416.667 555.556
11″         27.933 46.296 67.568 92.593 121.951 151.515 200.000 294.118 416.667 555.556
12″     17.241   31.447 49.505 72.464 100.000 131.579 161.290 208.333 312.500 454.545 625.000
14″         35.971 56.818 83.333 113.636 151.515 192.308 238.095 357.143 500.000 714.286
16″         41.667 64.935 94.340 131.579 172.414 217.391 277.778 416.667 555.556 833.333
18″         45.455 72.464 106.383 147.059 192.308 238.095 312.500 454.545 625.000  
20″         50.000 80.645 119.048 161.290 217.391 263.158 357.143 500.000 714.286  
M.S. HEX FULL THREAD BOLTS ONLY (WITHOUT NUTS)
APPROXIMATE WEIGHT IN KGS FOR 100 NOS.
LENGTH DIAMETER
M 1.6 M 2 M 2.5 M 2.6 M 3 M 3.5 M 4 M 5 M 6 M 7 M 8 M 10 M 12
3 mm 0.011 0.020 0.037 0.038                  
4 mm 0.012 0.021 0.040 0.041 0.048                
5 mm 0.013 0.023 0.043 0.044 0.053 0.084 0.126            
6 mm 0.014 0.025 0.046 0.047 0.057 0.090 0.133 0.218 0.340 0.543      
8 mm 0.016 0.029 0.052 0.054 0.066 0.102 0.149 0.238 0.374 0.593 0.855    
10 mm 0.018 0.033 0.058 0.060 0.075 0.114 0.164 0.263 0.408 0.643 0.910    
12 mm 0.020 0.036 0.064 0.067 0.084 0.126 0.180 0.287 0.442 0.692 0.980 1.920 2.741
16 mm   0.042 0.076 0.081 0.100 0.150 0.210 0.337 0.511 0.786 1.110 2.120 3.021
20 mm   0.088 0.093 0.118 0.173 0.241 0.387 0.580 0.891 1.230 2.320 3.300  
25 mm     0.102 0.109 0.140 0.203 0.280 0.449 0.665 1.010 1.390 2.571 3.660
30 mm             0.319 0.511 0.751 1.140 1.550 2.820 4.023
35 mm             0.357 0.573 0.837 1.260 1.711 3.071 4.382
40 mm             0.396 0.635 0.923 1.390 1.871 3.320 4.744
45 mm             0.434 0.699 1.010 1.510 2.030 3.571 5.102
50 mm             0.473 0.759 1.100 1.640 2.181 3.823 5.453
55 mm             0.512 0.821 1.190 1.761 2.341 4.072 5.814
60 mm             0.550 0.883 1.270 1.880 2.500 4.333 6.173
65 mm             0.589 0.945 1.360 2.010 2.661 4.583 6.536
70 mm             0.628 1.010 1.440 2.130 2.820 4.831 6.897
75 mm               1.070 1.530 2.260 2.982 5.081 7.257
80 mm               1.130 1.620 2.381 3.141 5.330 7.610
85 mm                 1.700 2.510 3.300 5.580 7.974
90 mm                 1.790 2.630 3.460 5.834 8.333
100 mm                 1.961 2.880 3.771 6.337 9.058
110 mm                 2.128   4.092 6.849 9.785
120 mm                 2.500   4.464 7.342 10.504
M.S. HEX FULL THREAD BOLTS ONLY (WITHOUT NUTS)
APPROXIMATE WEIGHT IN KGS FOR 100 NOS.
LENGTH DIAMETER
M 1.6 M 2 M 2.5 M 2.6 M 3 M 3.5 M 4 M 5 M 6 M 7 M 8 M 10 M 12
3 mm 0.011 0.020 0.037 0.038                  
4 mm 0.012 0.021 0.040 0.041 0.048                
5 mm 0.013 0.023 0.043 0.044 0.053 0.084 0.126            
6 mm 0.014 0.025 0.046 0.047 0.057 0.090 0.133 0.218 0.340 0.543      
8 mm 0.016 0.029 0.052 0.054 0.066 0.102 0.149 0.238 0.374 0.593 0.855    
10 mm 0.018 0.033 0.058 0.060 0.075 0.114 0.164 0.263 0.408 0.643 0.910    
12 mm 0.020 0.036 0.064 0.067 0.084 0.126 0.180 0.287 0.442 0.692 0.980 1.920 2.741
16 mm   0.042 0.076 0.081 0.100 0.150 0.210 0.337 0.511 0.786 1.110 2.120 3.021
20 mm   0.088 0.093 0.118 0.173 0.241 0.387 0.580 0.891 1.230 2.320 3.300  
25 mm     0.102 0.109 0.140 0.203 0.280 0.449 0.665 1.010 1.390 2.571 3.660
30 mm             0.319 0.511 0.751 1.140 1.550 2.820 4.023
35 mm             0.357 0.573 0.837 1.260 1.711 3.071 4.382
40 mm             0.396 0.635 0.923 1.390 1.871 3.320 4.744
45 mm             0.434 0.699 1.010 1.510 2.030 3.571 5.102
50 mm             0.473 0.759 1.100 1.640 2.181 3.823 5.453
55 mm             0.512 0.821 1.190 1.761 2.341 4.072 5.814
60 mm             0.550 0.883 1.270 1.880 2.500 4.333 6.173
65 mm             0.589 0.945 1.360 2.010 2.661 4.583 6.536
70 mm             0.628 1.010 1.440 2.130 2.820 4.831 6.897
75 mm               1.070 1.530 2.260 2.982 5.081 7.257
80 mm               1.130 1.620 2.381 3.141 5.330 7.610
85 mm                 1.700 2.510 3.300 5.580 7.974
90 mm                 1.790 2.630 3.460 5.834 8.333
100 mm                 1.961 2.880 3.771 6.337 9.058
110 mm                 2.128   4.092 6.849 9.785
120 mm                 2.500   4.464 7.342 10.504
130 mm                 2.632   4.808 7.849 11.211
140 mm                 2.778   5.102 8.347 11.905
150 mm                 2.941   5.376 8.850 12.626
160 mm                       9.009 12.987
170 mm                       9.346 13.889
180 mm                       10.204 14.706
190 mm                         15.385
200 mm                       11.111 16.129
220 mm                         17.668
250 mm                       13.699 20.000
3 mm 0.011 0.020 0.037 0.038                 22.936
M.S. HEX FULL THREAD BOLTS ONLY (WITHOUT NUTS) CONTD
APPROXIMATE WEIGHT IN KGS FOR 100 NOS.
LENGTH DIAMETER
M 14 M 16 M 18 M 20 M 22 M 24 M 27 M 30 M 33 M 36 M 39 M 42 M 45 M 48 M 52
30 mm 5.794 7.692 10.504 13.624                      
35 mm 6.297 8.361 11.312 14.706 18.116                    
40 mm 6.793 9.025 12.107 15.723 19.305 24.510                  
45 mm 7.299 9.728 12.920 16.722 20.661 25.907                  
50 mm 7.800 10.309 13.736 17.857 21.930 27.473 37.879 50.000 63.291            
55 mm 8.292 11.013 14.620 18.868 23.256 28.902 40.000 52.083 66.667            
60 mm 8.787 11.710 15.432 19.920 24.510 30.488 41.667 54.348 69.444 86.207 108.696 128.205 156.250 185.185 227.273
65 mm 9.294 12.315 16.234 20.921 25.773 32.051 43.860 56.818 72.464 90.909 111.111 131.579 161.290 192.308 238.095
70 mm 9.785 13.021 17.007 21.930 27.027 33.557 45.455 59.524 74.627 94.340 116.279 138.889 166.667 200.000 250.000
75 mm 10.204 13.736 17.857 22.936 28.249 34.965 47.619 61.728 78.125 98.039 121.951 142.857 172.414 208.333 250.000
80 mm 10.707 14.409 18.727 24.038 29.586 36.496 49.505 64.103 80.645 100.000 125.000 147.059 178.571 208.333 263.158
85 mm 11.211 15.015 19.531 25.000 30.864 37.879 51.546 66.667 84.746 104.167 128.205 151.515 185.185 217.391 263.158
90 mm 11.710 15.723 20.325 26.042 32.258 39.370 53.191 69.444 87.719 108.696 135.135 156.250 192.308 227.273 277.778
100 mm 12.723 17.007 21.930 28.249 34.722 42.373 57.471 73.529 92.593 116.279 142.857 166.667 200.000 238.095 294.118
110 mm 13.736 18.450 23.697 30.303 37.313 45.455 60.976 78.125 98.039 121.951 151.515 178.571 217.391 250.000 312.500
120 mm 14.706 19.763 25.253 32.258 40.000 48.544 64.935 83.333 104.167 128.205 156.250 185.185 227.273 263.158 312.500
130 mm 15.723 21.008 27.027 34.483 42.373 51.546 69.444 87.719 111.111 135.135 166.667 200.000 238.095 277.778 333.333
140 mm 16.722 22.422 28.571 36.496 45.045 54.348 72.464 92.593 116.279 142.857 178.571 208.333 250.000 294.118 357.143
150 mm 17.730 23.810 30.120 38.462 47.619 57.471 76.923 98.039 121.951 151.515 185.185 217.391 263.158 294.118 357.143
160 mm   25.253 31.847 40.650 50.000 60.241 80.645 102.041 128.205 156.250 192.308 227.273 263.158 312.500 384.615
170 mm   26.738 33.333 42.735 52.632 63.291 84.746 106.383 135.135 166.667 200.000 238.095 277.778 333.333 416.667
180 mm   27.624 34.965 44.643 54.945 67.568 87.719 111.111 142.857 172.414 208.333 250.000 294.118 333.333 416.667
190 mm   29.070 36.765 46.729 57.471 69.444 92.593 116.279 147.059 178.571 217.391 250.000 312.500 357.143 416.667
200 mm   29.762 38.168 48.544 60.241 72.464 96.154 121.951 151.515 185.185 227.273 263.158 312.500 357.143 454.545
220 mm     53.763   80.645   131.579            
250 mm   36.496   58.824   87.719   142.857        
300 mm   43.860   70.423   102.041   166.667        
M.S. HEX FULL THREAD BOLTS ONLY (WITHOUT NUTS) AS PER BS 916/53
APPROXIMATE WEIGHT IN KGS FOR 100 NOS.
LENGTH DIAMETER
M 14 M 16 M 18 M 20 M 22 M 24 M 27 M 30 M 33 M 36 M 39 M 42 M 45 M 48 M 52
30 mm 5.794 7.692 10.504 13.624                      
35 mm 6.297 8.361 11.312 14.706 18.116                    
40 mm 6.793 9.025 12.107 15.723 19.305 24.510                  
45 mm 7.299 9.728 12.920 16.722 20.661 25.907                  
50 mm 7.800 10.309 13.736 17.857 21.930 27.473 37.879 50.000 63.291            
55 mm 8.292 11.013 14.620 18.868 23.256 28.902 40.000 52.083 66.667            
60 mm 8.787 11.710 15.432 19.920 24.510 30.488 41.667 54.348 69.444 86.207 108.696 128.205 156.250 185.185 227.273
65 mm 9.294 12.315 16.234 20.921 25.773 32.051 43.860 56.818 72.464 90.909 111.111 131.579 161.290 192.308 238.095
70 mm 9.785 13.021 17.007 21.930 27.027 33.557 45.455 59.524 74.627 94.340 116.279 138.889 166.667 200.000 250.000
75 mm 10.204 13.736 17.857 22.936 28.249 34.965 47.619 61.728 78.125 98.039 121.951 142.857 172.414 208.333 250.000
80 mm 10.707 14.409 18.727 24.038 29.586 36.496 49.505 64.103 80.645 100.000 125.000 147.059 178.571 208.333 263.158
85 mm 11.211 15.015 19.531 25.000 30.864 37.879 51.546 66.667 84.746 104.167 128.205 151.515 185.185 217.391 263.158
90 mm 11.710 15.723 20.325 26.042 32.258 39.370 53.191 69.444 87.719 108.696 135.135 156.250 192.308 227.273 277.778
100 mm 12.723 17.007 21.930 28.249 34.722 42.373 57.471 73.529 92.593 116.279 142.857 166.667 200.000 238.095 294.118
110 mm 13.736 18.450 23.697 30.303 37.313 45.455 60.976 78.125 98.039 121.951 151.515 178.571 217.391 250.000 312.500
120 mm 14.706 19.763 25.253 32.258 40.000 48.544 64.935 83.333 104.167 128.205 156.250 185.185 227.273 263.158 312.500
130 mm 15.723 21.008 27.027 34.483 42.373 51.546 69.444 87.719 111.111 135.135 166.667 200.000 238.095 277.778 333.333
140 mm 16.722 22.422 28.571 36.496 45.045 54.348 72.464 92.593 116.279 142.857 178.571 208.333 250.000 294.118 357.143
150 mm 17.730 23.810 30.120 38.462 47.619 57.471 76.923 98.039 121.951 151.515 185.185 217.391 263.158 294.118 357.143
160 mm   25.253 31.847 40.650 50.000 60.241 80.645 102.041 128.205 156.250 192.308 227.273 263.158 312.500 384.615
170 mm   26.738 33.333 42.735 52.632 63.291 84.746 106.383 135.135 166.667 200.000 238.095 277.778 333.333 416.667
180 mm   27.624 34.965 44.643 54.945 67.568 87.719 111.111 142.857 172.414 208.333 250.000 294.118 333.333 416.667
190 mm   29.070 36.765 46.729 57.471 69.444 92.593 116.279 147.059 178.571 217.391 250.000 312.500 357.143 416.667
200 mm   29.762 38.168 48.544 60.241 72.464 96.154 121.951 151.515 185.185 227.273 263.158 312.500 357.143 454.545
220 mm     53.763   80.645   131.579                
250 mm   36.496   58.824   87.719   142.857              
300 mm   43.860   70.423   102.041   166.667              
FULLY THREADED RODS

APPROXIMATE WEIGHT IN KGS FOR 100 NOS.

Size (MM) Weight per Metre Size (UNC) Weight per Mtr
M2 0.0187    
M2.5 0.030    
M3 0.044    
M3.5 0.060    
M4 0.078    
M5 0.124    
M6 0.177 ¼” 0.194
M8 0.319 5/16” 0.323
M10 0.500 3/8” 0.469
    7/16” 0.650
M12 0.725 ½” 0.896
M14 0.970 9/16” 1.096
M16 1.330 5/8” 1.342
M18 1.650    
M20 2.080 ¾” 2.021
M22 2.540 7/8” 2.756
M24 3.000 1” 3.638
M27 3.850 1 1/8” 4.545
M30 4.750 1 ¼” 5.718
M33 5.900 1 3/8” 6.842
M36 6.900 1 ½” 8.281
M39 8.200 1 5/8” 9.726
M42 9.400 1 ¾” 11.231
M45 11.000 1 7/8” 13.038
M48 12.400 2” 14.741
NUTS
APPROXIMATE WEIGHT IN KGS FOR 100 NOS.
SIZE OLD SPEC IS 1363/67 NEW SPEC IS 1363/92 HEIGHT = DIA NUTS HEX LOCK NUTS IS 1364-84 HSS NUTS IS: 6623 Castle Nuts IS 2232-67 Nylock Nuts Din 985 SIZE HEX NUTS BSW / BSF HEX LOCK NUTS BSW / BSF SQUARE NUTS – BSW ASTM A-194
M2 0.011               1/8″ 0.041    
M3 0.033           0.050 5/32″ 0.053      
M4 0.067           0.112 0.100 3/16″ 0.133    
M5 0.111     0.080   0.230 0.140 1/4″ 0.323 0.190 0.340  
M6 0.232     0.120   0.316 0.240 5/16″ 0.510 0.340 0.654 0.758
M7 0.294         0.396 0.300 3/8″ 0.817 0.510 0.966 1.370
M8 0.482     0.300   0.735 0.510 7/16″ 1.389 0.930 1.683 2.000
M10 1.020 0.909 1.282 0.670   1.580 1.060 1/2″ 2.222 1.430 2.677 2.959
M12 1.590 1.389 1.942 1.090   2.000 1.720 5/8″ 4.348 2.700 5.040 5.263
M14 2.400   3.049 1.680   2.700 2.680 3/4″ 7.184 4.800 8.818 8.621
M16 3.081 3.333 3.906 1.800 6.040 3.890 3.400 7/8″ 8.621 5.600 10.917 12.658
M18 4.448   5.814 2.690 5.750 4.500 1″ 12.987 8.500 15.432 17.986
M20 6.031 6.667 7.519 3.300 11.530 7.520 6.500 1.1/8″ 18.182 11.800 23.364 26.316
M22 7.143 8.929 9.091 3.890 14.280 9.300 7.500 1.1/4″ 26.596 17.200 33.333 34.247
M24 10.309 12.500 12.821 5.100 19.770 13.100 10.000 1.3/8″ 37.879 23.000   44.248
M27 15.432   18.657 8.150 28.230 19.200 16.200 1.1/2″ 45.455 28.000   60.241
M30 21.645   26.596 10.400 36.500 26.400 21.200 1.5/8″ 71.429     73.529
M33 27.174   34.483 14.300   33.330 31.700 1.3/4″ 71.429 46.000   90.909
M36 37.037   43.860 17.600 28.180 44.700 41.500 2″ 81.967 54.000   135.135
M39 47.619   57.471 24.000   58.400 49.900 2.1/4″ 111.111     185.185
M42 57.471   73.529 27.500   71.000 62.800 2.1/2″ 172.414     238.095
M45 72.464   92.593 37.000   86.000 77.100 2.3/4″ 263.158     333.333
M48 92.593   113.636 42.800   106.000 99.800 3″ 333.333     454.545
M52 108.696   138.889 52.000   130.000   0 BA 0.270      
M56 131.579   166.667         2 BA 0.126      
M60 161.290   192.308                  
M64 185.185   227.273                  
M72 250.000   312.500                  
M80 333.333                      
M90 454.545                      
M100 625.000                        
WASHERS
APPROXIMATE WEIGHT IN KGS FOR 100 NOS.
SIZE PLAIN PUNCHED WASHER IS:2016 HSS (STRUCTURAL) WASHER IS:6649 TYPE A HEAVY WASHER IS:6610 MACHINED WASHER IS:2016 FOR CHANNELS IS:5372-75 FOR CHANNELS IS:5372-75 TYPE-B (CHANNELS) IS : 6649-85 TYPE-C ( I-BEAMS ) IS : SPRING WASHER FLAT SECTION IS:3063-72 SPRING WASHER SQUARE SECTION IS:6735-72 Size (Inches) PLAIN PUNCHED WASHER BS:3410 TABLE 7 SPRING WASHER FLAT SECTION BS:1802-1951 SPRING WASHER SQUARE SECTION BS:1802-1951
                6649-85    DIN : 7980        
M-3                 0.01 0.01        
M-4                 0.02 0.02        
M-5 0.04      0.04         0.03 0.03        
M-6 0.11      0.11         0.08" 0.04  1/4  0.211    
M-8 0.20      0.21  1.10  1.20     0.16" 0.11  5/16"  0.35    
M-10 0.39      0.40  1.00  1.10     0.25" 0.20  5/8"  0.48    
M-12 0.58   1.90   0.62  2.00  2.20  2.00 1.80 0.38" 0.23  1/2"  1.07    
M-14 0.82               0.97 0.66        
M-16 1.06 2.03 2.90 1.13 3.40 3.75 9.00 8.50 0.89 0.59 5/8″ 1.85    
M-18 1.27               0.97 0.66        
M-20 1.64 3.13 4.40 1.72 5.80 6.70 8.50 8.00 1.52 1.23 3/4″ 2.91    
M-22 1.75 3.32         7.50 7.00 1.65 1.36 7/8″ 4.27    
M-24 3.11 4.47 6.30 3.30 13.50 16.00 6.50 6.00 2.62 1.81 1″ 6.13    
M-27 3.94 5.48 8.00 4.23 12.50 15.00 12.00 11.50 2.87 2.06 1.1/8″ 7.69    
M-30 5.05 6.14 10.10 5.36 16.50 18.70 17.50 16.00 4.43 3.20 1.1/4″ 9.90    
M-33 7.10   12.00 7.54 21.00 23.50 23.00 22.50 6.30 3.50        
M-36 8.73 8.97 14.60 9.20 25.50 29.20 26.50 26.00 6.73 5.25 1.1/2 17.24    
M-39 12.60   16.70 13.30 28.30 34.50     7.17 5.61        
M-42 17.50   20.10 18.30         11.10 8.00        
M-45 21.20   22.20 22.00         11.10 8.00        
M-48 28.40   26.00 29.40         12.20 9.00 2" 27.78    
M-52 31.90     33.00         18.20          
M-56 47.90               19.30          
M-60 51.60               20.30          
M-64 55.40               21.80          
M-68 57.40                          
M-72 63.40               24.00