Type 1, Style A and B Plain Pattern (Straight Shank) Eyebolts [Table 1] (A489, F541, A473)
ASME/ANSI B 18.15 - 1985 (R1995)
Display drawing:
| Screw Thread | 1/4 | 5/16 | 5/16 | 3/8 | 3/8 | 7/16 | 7/16 | 1/2 | 1/2 | 9/16 | 9/16 | 5/8 | 5/8 | 3/4 | 3/4 | 7/8 | 7/8 | 1 | 1 | 1-1/8 | 1-1/4 | 1-1/4 | 1-1/2 | 1-1/2 | 1-3/4 | 1-3/4 | 2 | 2 | 2-1/2 | 2-1/2 | 1/4 | 1-1/8 | ||
| Thread Size | 1/4 | 5/16 | 5/16 | 3/8 | 3/8 | 7/16 | 7/16 | 1/2 | 1/2 | 9/16 | 9/16 | 5/8 | 5/8 | 3/4 | 3/4 | 7/8 | 7/8 | 1 | 1 | 1-1/8 | 1-1/4 | 1-1/4 | 1-1/2 | 1-1/2 | 1-3/4 | 1-3/4 | 2 | 2 | 2-1/2 | 2-1/2 | 1/4 | 1-1/8 | ||
| D | 0.25 | 0.3125 | 0.3125 | 0.375 | 0.375 | 0.4375 | 0.4375 | 0.5 | 0.5 | 0.5625 | 0.5625 | 0.625 | 0.625 | 0.75 | 0.75 | 0.875 | 0.875 | 1 | 1 | 1.125 | 1.25 | 1.25 | 1.5 | 1.5 | 1.75 | 1.75 | 2 | 2 | 2.5 | 2.5 | 0.25 | 1.125 | ||
| P | 20 | 18 | 18 | 16 | 16 | 14 | 14 | 13 | 13 | 12 | 12 | 11 | 11 | 10 | 10 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 6 | 6 | 5 | 5 | 4.5 | 4.5 | 4 | 4 | 20 | 7 | ||
| Ds | 0.28 | 0.31 | 0.34 | 0.38 | 0.41 | 0.44 | 0.47 | 0.5 | 0.53 | 0.56 | 0.59 | 0.62 | 0.66 | 0.75 | 0.78 | 0.88 | 0.91 | 1 | 1.06 | 1.19 | 1.25 | 1.34 | 1.5 | 1.59 | 1.75 | 1.84 | 2 | 2.09 | 2.5 | 2.62 | 0.25 | 1.12 | ||
| L1 | Type A | 1.06 | 1.12 | 1.19 | 1.25 | 1.38 | 1.38 | 1.5 | 1.5 | 1.62 | 1.62 | 1.75 | 1.75 | 1.88 | 2 | 2.12 | 2.25 | 2.38 | 2.5 | 2.62 | 2.88 | 3 | 3.12 | 3.5 | 3.62 | 3.75 | 3.88 | 4 | 4.25 | 5 | 5.25 | 1 | 2.75 | |
| L1 | Type B | 1.06 | 1.06 | 1.13 | 1.12 | 1.25 | 1.13 | 1.25 | 1.13 | 1.25 | 1.21 | 1.34 | 1.31 | 1.44 | 1.5 | 1.62 | 1.75 | 1.88 | 1.94 | 2.06 | 2.26 | 2.38 | 2.5 | 2.75 | 2.87 | 3.18 | 3.31 | 3.62 | 3.87 | 4.5 | 4.75 | 1 | 2.13 | |
| D1 | 0.81 | 0.81 | 0.94 | 0.94 | 1.06 | 1 | 1.12 | 1.12 | 1.25 | 1.19 | 1.31 | 1.31 | 1.44 | 1.44 | 1.56 | 1.56 | 1.69 | 1.69 | 1.81 | 2.06 | 2.12 | 2.25 | 2.44 | 2.56 | 2.75 | 3 | 3.06 | 3.44 | 3.81 | 4.19 | 0.69 | 1.94 | ||
| Dk | 1.19 | 1.44 | 1.44 | 1.69 | 1.69 | 1.81 | 1.81 | 2.12 | 2.12 | 2.25 | 2.25 | 2.56 | 2.56 | 2.81 | 2.81 | 3.19 | 3.19 | 3.56 | 3.56 | 4.06 | 4.44 | 4.44 | 5.19 | 5.19 | 6 | 6 | 6.88 | 6.88 | 8.5 | 8.5 | 1.19 | 4.06 | ||
| Do | 0.25 | 0.25 | 0.31 | 0.31 | 0.38 | 0.34 | 0.41 | 0.44 | 0.5 | 0.47 | 0.53 | 0.56 | 0.62 | 0.62 | 0.69 | 0.75 | 0.81 | 0.88 | 0.94 | 1.06 | 1.09 | 1.16 | 1.31 | 1.38 | 1.5 | 1.62 | 1.75 | 1.88 | 2.19 | 2.31 | 0.19 | 1 | ||
| L | 2.38 | 2.44 | 2.75 | 2.81 | 3.19 | 3.06 | 3.44 | 3.5 | 3.88 | 3.75 | 4.12 | 4.19 | 4.56 | 4.69 | 5.06 | 5.31 | 5.69 | 5.94 | 6.31 | 7.06 | 7.31 | 7.69 | 8.56 | 8.94 | 9.5 | 10.12 | 10.56 | 11.44 | 13.19 | 14.06 | 2.06 | 6.69 | ||
| B | Type A | 0.75 | 0.81 | 0.81 | 0.88 | 0.88 | 1 | 1 | 1.12 | 1.12 | 1.25 | 1.25 | 1.38 | 1.38 | 1.62 | 1.62 | 1.81 | 1.81 | 2.06 | 2.06 | 2.31 | 2.5 | 2.5 | 3 | 3 | 3.19 | 3.19 | 3.38 | 3.38 | 4.25 | 4.25 | 0.75 | 2.31 | |
| B | Type B | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | 0.84 | 0.84 | 0.94 | 0.94 | 1.13 | 1.13 | 1.31 | 1.31 | 1.5 | 1.5 | 1.69 | 1.88 | 1.88 | 2.25 | 2.25 | 2.62 | 2.62 | 3 | 3 | 3.75 | 3.75 | 0.75 | 1.69 | |