Practical Sizes and Lengths – Inch Series

Technical chart

Nominal Length Nominal Diameter
1/16 5/64 3/32 1/8 5/32 3/16 7/32 1/4 5/16 3/8 1/2
3/16 .187 *                    
1/4 .250 x * *                
5/16 .312 x x x x              
3/8 .375 x x x x              
7/16 .437 x x x x x            
1/2 .500 x x x x x x * *      
9/16 .562 x x x x x x * *      
5/8 .625 x x x x x x x x      
11/16 .687 x x x x x x x x      
3/4 .750 x x x x x x x x x x  
13/16 .812 x x x x x x x x x    
7/8 .875 x x x x x x x x x x  
15/16 .937 x x x x x x x x x    
1 1.000 x x x x x x x x x x  
1 1/8 1.125   x x x x x x x x    
1 1/4 1.250   x x x x x x x x x  
1 3/8 1.375     x x x x x x x    
1 1/2 1.500     x x x x x x x x x
1 5/8 1.625     x x x x x x x   *
1 3/4 1.750     x x x x x x x x x
1 7/8 1.875       x x x x x x   *
2 2.000       x x x x x x x x
2 1/4 2.250         x x x x x x x
2 1/2 2.500         * x * x x x x
2 3/4 2.750           *   x x x x
3 3.000           *   x x x x
3 1/4 3.250               x x x x
3 1/2 3.500               x x x x
3 3/4 3.750                 * x x
4 4.000                 * x x

Note

* Subject to minimum production run

Pins manufactured in accordance with specification ASME B18.8.3M-2000 ISO 8750 (standard duty) and ISO 8748 (heavy duty).