Practical Sizes, Lengths and Weights – Inch Series

Technical chart

(Approximate weight per thousand)

Nominal Length Nominal Size (Diameter)
1/16 5/64 3/32 1/8 5/32 3/16 7/32 1/4 5/16 3/8 7/16 1/2 5/8 3/4
3/16 .187 0.1 0.2 .26                      
1/4 .250 0.2 0.2 0.3 .60                    
5/16 .312 0.2 0.3 0.4 .75                    
3/8 .375 0.2 0.3 0.5 .89                    
7/16 .437 0.3 0.4 0.6 1.0 1.5                  
1/2 .500 0.3 0.5 0.7 1.1 1.7 2.5 3.5 4.5            
9/16 .562 0.3 0.5 0.8 1.3 1.9 2.9 4.0 5.0            
5/8 .625 0.4 0.6 0.8 1.5 2.1 3.2 4.5 5.3   13.0        
11/16 .687 0.4 0.6 0.9 1.6 2.4 3.5 4.7 5.9            
3/4 .750 0.5 0.7 1.0 1.8 2.6 3.8 5.3 6.3 9.9 15.0        
13/16 .812 0.5 0.7 1.1 1.9 2.8 4.1 5.8 6.9 11.0          
7/8 .875 0.5 0.8 1.2 2.1 3.0 4.5 6.2 7.4 12.0 18.0        
15/16 .937 0.6 0.9 1.3 2.2 3.2 4.8 6.7 8.0 12.5          
1 1.000 0.6 0.9 1.4 2.4 3.4 5.1 7.0 8.5 13.0 20.0 24.0   26.0  
1

1/8

1.125   1.0

1.5

2.7

3.8

5.7

7.9

9.5

14.0 23.0        
1

1/4

1.250   1.2 1.7 3.0 4.3 6.4 8.8 11.0 16.0 24.0 30.0 41.0 33.0  
1

3/8

1.375   1.4 1.8 3.3 4.7 7.0 9.7 12.0 18.0          
1

1/2

1.500   1.4 2.0 3.6 5.1 7.6 11.0 13.0 19.0 29.0 36.0 49.0 38.0 58.0
1

5/8

1.625       3.9 5.5 8.3 12.0 14.0 21.0          
1

3/4

1.750       4.2 6.0 8.9 12.5 15.0 22.0 34.0 42.0 57.0 48.0  
1

7/8

1.875       4.5 6.4 9.6 13.0 16.0 24.0       49.0  
2 2.000       4.7 6.8 10.0 14.0 17.0 25.0 38.0 48.0 65.0 50.0 76.0
2

1/4

2.250         7.8

12.0

16.0

19.0 29.0 43.0 54.0 73.0 59.0 86.0
2

1/2

2.500         8.6 13.0 18.0 21.0 32.0 48.0 60.0 81.0 64.0 96.0
2

3/4

2.750             19.0 23.0 35.0 53.0 66.0 89.0 72.0 105.0
3 3.000             21.0 25.0 38.0 58.0 72.0 97.0 76.0 116.0
3

1/4

3.250               28.0 41.0 62.0 77.0 105.0 85.0 124.0
3

1/2

3.500               31.0 44.0 67.0 83.0 114.0 88.0 134.0
3

3/4

3.750                 48.0 72.0 89.0 122.0 97.0 103.0
4 4.000                 51.0 77.0 95.0 130.0 102.0 154.0