Inconel 718 U Bolt to ASME B18.31.5 Closed Ring Eye Bolt
ASME B18.31.5 Closed Ring Eye Bolt Dimensions
| Pin Fields |
Diameter D, and UNC Thread |
Inside Length, L |
Inside Width, C |
Thread Length, T |
| 3,D |
5, LCT |
Basic |
Max |
Min |
Basic |
Max |
Min |
Max |
Min |
| 03 |
015 |
10 - 24 |
1.500 |
1.530 |
1.470 |
0.375 |
0.385 |
0.365 |
0.935 |
0.815 |
| 03 |
018 |
10 - 24 |
1.813 |
1.843 |
1.783 |
0.313 |
0.323 |
0.303 |
1.310 |
1.190 |
| 03 |
025 |
10 - 24 |
2.500 |
2.530 |
2.470 |
0.375 |
0.385 |
0.365 |
1.060 |
0.940 |
| 03 |
035 |
10 - 24 |
3.500 |
3.530 |
3.470 |
0.375 |
0.385 |
0.365 |
1.560 |
1.440 |
| 04 |
018 |
1/4 - 20 |
1.750 |
1.780 |
1.720 |
0.500 |
0.515 |
0.485 |
0.935 |
0.815 |
| 04 |
023 |
1/4 - 20 |
2.250 |
2.280 |
2.220 |
0.500 |
0.515 |
0.485 |
1.310 |
1.190 |
| 04 |
028 |
1/4 - 20 |
2.750 |
2.780 |
2.720 |
0.500 |
0.515 |
0.485 |
1.310 |
1.190 |
| 04 |
033 |
1/4 - 20 |
3.250 |
3.280 |
3.220 |
0.500 |
0.515 |
0.485 |
1.310 |
1.190 |
| 04 |
038 |
1/4 - 20 |
3.750 |
3.780 |
3.720 |
0.500 |
0.515 |
0.485 |
1.560 |
1.440 |
| 04 |
048 |
1/4 - 20 |
4.750 |
4.780 |
4.720 |
0.500 |
0.515 |
0.485 |
2.560 |
2.440 |
| 04 |
058 |
1/4 - 20 |
5.750 |
5.810 |
5.690 |
0.500 |
0.515 |
0.485 |
3.060 |
2.940 |
| 04 |
068 |
1/4 - 20 |
6.750 |
6.810 |
6.690 |
0.500 |
0.515 |
0.485 |
4.060 |
3.940 |
| 05 |
018 |
5/16 - 18 |
1.813 |
1.843 |
1.783 |
0.718 |
0.640 |
0.610 |
0.935 |
0.815 |
| 05 |
028 |
5/16 - 18 |
2.813 |
2.843 |
2.783 |
0.718 |
0.640 |
0.610 |
1.310 |
1.190 |
| 05 |
038 |
5/16 - 18 |
3.813 |
3.843 |
3.783 |
0.718 |
0.640 |
0.610 |
1.560 |
1.440 |
| 05 |
048 |
5/16 - 18 |
4.813 |
4.843 |
4.783 |
0.718 |
0.640 |
0.610 |
2.560 |
2.440 |
| 06 |
021 |
3/8 - 16 |
2.125 |
2.155 |
2.095 |
0.750 |
0.765 |
0.735 |
0.935 |
0.815 |
| 06 |
031 |
3/8 - 16 |
3.125 |
3.155 |
3.095 |
0.750 |
0.765 |
0.735 |
1.310 |
1.190 |
| 06 |
036 |
3/8 - 16 |
3.718 |
3.655 |
3.595 |
0.750 |
0.765 |
0.735 |
1.560 |
1.440 |
| 06 |
041 |
3/8 - 16 |
4.125 |
4.155 |
4.095 |
0.750 |
0.765 |
0.735 |
1.560 |
1.440 |
| 06 |
051 |
3/8 - 16 |
5.125 |
5.185 |
5.065 |
0.750 |
0.765 |
0.735 |
2.560 |
2.440 |
| 06 |
061 |
3/8 - 16 |
6.125 |
6.185 |
6.065 |
0.750 |
0.765 |
0.735 |
3.060 |
2.940 |
| 06 |
071 |
3/8 - 16 |
7.125 |
7.185 |
7.065 |
0.750 |
0.765 |
0.735 |
4.060 |
3.940 |
| 08 |
035 |
1/2 - 13 |
3.500 |
3.530 |
3.470 |
1.000 |
1.015 |
0.985 |
1.560 |
1.440 |
| 08 |
055 |
1/2 - 13 |
5.500 |
5.560 |
5.44 |
1.000 |
1.015 |
0.985 |
2.560 |
2.440 |
| 08 |
075 |
1/2 - 13 |
7.500 |
7.560 |
7.440 |
1.000 |
1.015 |
0.985 |
4.060 |
3.940 |
| 12 |
083 |
3/4 - 10 |
8.250 |
8.340 |
8.160 |
0.875 |
0.890 |
0.860 |
3.060 |
2.940 |
| 12 |
103 |
3/4 - 10 |
10.250 |
10.340 |
10.160 |
0.875 |
0.890 |
0.860 |
3.060 |
2.940 |
| 12 |
133 |
3/4 - 10 |
13.250 |
13.370 |
13.130 |
0.875 |
0.890 |
0.860 |
3.060 |
2.940 |
Notes :
- UNC Threads are standards for low strength materials, but UNF threads are usually available
on special order.
- Dimension C should be measured at maximum diameter of the inner circle.
