SPANNER JAW COMPARISION CHART

Dimensions shown are in mm, if you wish to convert to Inches, please use ouruniversal converter.


SPANNER JAW SIZES COMPARISION CHART AND CORRESPONDING NUT/BOLT
DIFFERENCEJAW SIZEJAW SIZESPANNERSPANNERSPANNERCOMMON NUT/BOLT
(mm) (mm)(Inches)METRICAFBRITISH
 2.970.117  10BA 
0.233.200.1263.2mm   M1.6
0.133.330.131  9BA 
0.533.860.152   8BA 
0.113.970.156 5/32 AF #0 UNC
0.034.000.1574mm  M2
0.374.370.172  7BA 
0.394.760.188 3/16 AF #2 UNC
0.14 4.900.193  6BA 
0.15.000.1975mm  M2.5
0.55.500.217 5.5mm  M3
0.065.560.219 7/32 AF  
0.035.590.220   5BA 
0.375.950.234 15/64 AF  
0.056.000.2366mm   M3.5
0.36.300.248  4BA 
0.056.350.250 1/4 AF #4 UNC
0.657.000.2767mm  M4
0.147.140.281 9/32 AF  
0.027.16 0.282  3BA 
0.777.940.313 5/16 AF #6 UNC & #10 UNC (bolt)
0.068.00 0.3158mm  M5
0.238.230.324  2BA 
0.368.590.338   1/8 W; 3/16 BSF 
0.158.730.344 11/32 AF #8 UNC
0.279.000.3549mm    
0.279.270.365  1BA 
0.259.530.375 3/8 AF  #10 UNC (nut)
0.4810.000.39410mm  M6
0.4910.490.413  0BA 
0.5111.000.43311mm  M7
0.1111.110.438 7/16 AF 1/4 UNF
0.1911.30 0.445  3/16 W; 1/4 BSF 
0.712.000.47212mm   
0.712.700.500  1/2 AF 5/16 UNF
0.313.000.51213mm  M8
0.3313.340.525   1/4 W; 5/16 BSF 
0.6714.000.55114mm   
0.2914.290.563 9/16 AF  3/8 UNF
0.7115.000.59115mm   
0.2415.240.600  5/16 W; 3/8 BSF  
0.6415.880.625 5/8 AF 7/16 UNF (bolt)
0.1316.000.63016mm    
117.000.66917mm  M10
0.4617.460.688 11/16 AF 7/16 UNF (nut) 
0.5418.000.70918mm   
0.0318.030.710  3/8 W; 7/16 BSF 
0.9719.000.74819mm  M12
0.0519.050.750 3/4 AF 1/2 UNF
0.9520.00 0.78720mm   
0.6420.640.813 13/16 AF 9/16 UNF (bolt)
0.1920.83 0.820  7/16 W; 1/2 BSF 
0.1721.000.82721mm   
122.000.866 22mm  M14
0.2222.230.875 7/8 AF 9/16 UNF (nut)
0.7823.000.90623mm    
0.3723.370.920  1/2 W; 9/16 BSF 
0.4423.810.938 15/16 AF  5/8 UNF
0.1924.000.94524mm  M16
125.000.98425mm    
0.425.401.000 1 AF  
0.2525.651.010  9/16 W; 5/8 BSF 
0.3526.001.02426mm   
0.9926.991.063 1-1/16 AF  
0.01 27.001.06327mm  M18
0.9427.941.100  5/8 W; 11/16 BSF 
0.0628.00 1.10228mm   
0.5728.581.125 1-1/8 AF 3/4 UNF
1.4330.001.181 30mm  M20
0.4830.481.200  11/16 W; 3/4 BSF 
1.2731.751.250  1-1/4 AF  
0.2532.001.26032mm  M22
1.0233.021.300   3/4 W; 7/8 BSF 
0.3233.341.313 1-5/16 AF 7/8 UNF
0.6634.001.33934mm    
1.3135.311.390  13/16 W 
0.6936.001.41736mm  M24
0.5136.511.438 1-7/16 AF  
1.0837.591.480  7/8 W; 1 BSF 
0.4138.001.49638mm   
0.138.101.500 1-1/2 AF 1 UNF
2.03 40.131.580   15/16 W 
0.8741.001.61441mm  M27
0.2741.28 1.625 1-5/8 AF  
1.1442.421.670  1 W; 1-1/8 BSF 
0.4442.861.688  1-11/16 AF 1-1/8 UNF
3.1446.001.81146mm  M30
0.0446.041.813  1-13/16 AF  
1.2147.241.860  1-1/8 W; 1-1/4 BSF 
0.3847.631.875  1-7/8 AF 1-1/4 UNF
2.3850.001.96950mm  M33
0.850.802.000 2 AF   
1.2752.072.050  1-1/4 W; 1-3/8 BSF 
0.3252.392.063 2-1/16 AF  1-3/8 UNF
2.6155.002.16555mm  M36
0.5655.562.188 2-3/16 AF   
0.8356.392.220  1-3/8 W; 1-1/2 BSF 
0.7657.152.250 2-1/4 AF  1-1/2 UNF
2.8560.002.36260mm  M39