 
                     
                        Jul 2025
                        
                           
Square Head Bolts Weight Chart
                        
                        
Weight Chart for DIN 479 Square Head Bolts
  Weights are in Kilograms per 100 pieces unless otherwise specified. All weights are approximations and strictly informative.
  
    
      
        | Dia 
 Length
 | M5 | M6 | M8 | M10 | M12 | M16 | M20 | M24 | 
    
    
      | 8 | 0.26 | 0.30 | – | – | – | – | – | – | 
      | 10 | 0.28 | 0.34 | 0.72 | – | – | – | – | – | 
      | 16 | 0.36 | 0.44 | 0.90 | 1.55 | – | – | – | – | 
      | 20 | 0.40 | 0.51 | 1.02 | 1.74 | 3.08 | – | – | – | 
      | 25 | 0.47 | 0.60 | 1.17 | 1.98 | 3.44 | – | – | – | 
      | 30 | 0.53 | 0.68 | 1.33 | 2.23 | 3.80 | – | – | – | 
      | 35 | 0.59 | 0.77 | 1.49 | 2.48 | 4.16 | – | – | – | 
      | 40 | 0.65 | 0.86 | 1.64 | 2.73 | 4.52 | 8.76 | – | – | 
      | 45 | – | 0.94 | 1.80 | 2.97 | 4.88 | 9.43 | – | – | 
| 50 | – | – | 1.95 | 3.22 | 5.24 | 10.1 | 17.6 | – | 
| 55 | – | – | 2.11 | 3.47 | 5.60 | 10.7 | 18.6 | 2.59 | 
      | 60 | – | – | – | 3.72 | 5.96 | 11.4 | 19.7 | 2.73 | 
| 70 | – | – | – | – | 6.68 | 12.7 | 21.7 | 3.03 | 
      | 80 | – | – | – | – | 7.40 | 14.0 | 23.8 | 3.33 | 
      | 90 | – | – | – | – | 8.12 | 15.3 | 25.8 | 3.62 | 
| 100 | – | – | – | – | – | 16.7 | 27.9 | 3.92 | 
      | 110 | – | – | – | – | – | 18.0 | 29.9 | 4.21 | 
      | 120 | – | – | – | – | – | 19.3 | 32.0 | 4.51 | 
      | 140 | – | – | – | – | – | – | 36.1 | 5.10 |