Product Description
Thread - UNC (Imperial Coarse)Type - Full Nuts
Grade - Grade 5 (8.8 Metric equivalant)
Finish - none plated steel

| A | B | C | D |
| 1" | 1 1/2" | * | 8 |
| 3/4 | 1 1/8" | * | 10 |
| 5/8 | 15/16" | * | 11 |
| 1/2 | 3/4 | * | 13 |
| 7/16 | 5/8 | * | 14 |
| 3/8 | 9/16 | * | 16 |
| 5/16 | 1/2 | * | 18 |
| 1/4 | 7/16 | * | 20 |