ANSI/ASME B18.15 Forged Eye Bolts-Plain Pattern
Nominal Size 1/4 5/16 3/8  /16  /2  /16 S Shank Dia. 0.25 0.28 0.31 0.34 0.38 0.41 0.44 0.47 0.5 0.53 0.56 0.59 H Shank Length Long 1 1.06 1.12 1.19 1.25 1.38 1.38 1.5 1.5 1.62 1.62 1.75   Short 1 1.06 1.06 1.13 1.12 1.25 1.13 1.25 1.13 1.25 1.21 1.34 Y Eye ID   0.69 0.81 0.81 0.94 0.94 1.06 1 1.12 1.12 1.25 1.19 1.31 R Nominal Eye OD 1.19     1.44   1.69   1.81  2.12  2.25 E Eye Sect. Diameter 0.19 0.25 0.25 0.31 0.31 0.38 0.34 0.41 0.44 0.5 0.47 0.53 L Overall Length 2.06 2.38 2.44 2.75 2.81 3.19 3.06 3.44 3.5 3.88 3.75 4.12 M Min Long 0.75  0.81 0.88 1 1.12  1.25 Length Full Thread Short 0.75  0.75  0.75  0.75 0.75  0.84
Nominal Size 5/8  3/4  7/8  1 1-1/8 S Shank 　　　　　　 Dia. 0.62 0.66 0.75 0.78 0.88 0.91 1 1.06 1.12 1.19 H Shank Length Long 1.75 1.88 2 2.12 2.25 2.38 2.5 2.62 2.75 2.88   Short 1.31 1.44 1.5 1.62 1.75 1.88 1.94 2.06 2.13 2.26 Y Eye ID   1.31 1.44 1.44 1.56 1.56 1.69 1.69 1.81 1.94 2.06 R Nominal Eye OD 2.56  2.81  3.19  3.56  4.06 E Eye Sect. Diameter 0.56 0.62 0.62 0.69 0.75 0.81 0.88 0.94 1 1.06 L Overall Length 4.19 4.56 4.69 5.06 5.31 5.69 5.94 6.31 6.69 7.06 M Min Long 1.38  1.62  1.81 2.06 2.31 Length Full Thread Short 0.94  1.13 1.31  1.5  1.69
Nominal Size 1-1/4  1-1/2 1-3/4  2 2-1/2 S Shank Dia. 1.25 1.34 1.5 1.59 1.75 1.84 2 2.09 2.5 2.62 H Shank Length Long 3 3.12 3.5 3.62 3.75 3.88 4 4.12 5 5.25   Short 2.38 2.5 2.75 2.87 3.18 3.31 3.62 3.79 4.5 4.75 Y Eye ID   2.12 2.25 2.44 2.56 2.75 3 3.06 3.44 3.81 4.19 R Nominal Eye OD 4.44 5.19  6 6.88  8.5 E Eye Sect. Diameter 1.09 1.16 1.31 1.38 1.5 1.62 1.75 1.88 2.19 2.31 L Overall Length 7.31 7.69 8.56 8.94 9.5 10.12 10.56 11.44  13.19 14.06 M Min Length Full Thread Long 2.5  3  3.19  3.38  4.25 Short 1.88  2.25  2.62  3