US Minimum Thread Length for Bolts
| Bolt Diameter |
Minimum Thread Length (in.) * |
| Bolts 6 inches and shorter |
Bolts longer than 6 inches |
| 1/4" |
3/4" |
1" |
| 5/16" |
7/8" |
1-1/8" |
| 3/8" |
1" |
1-1/4" |
| 7/16" |
1-1/8" |
1-3/8" |
| 1/2" |
1-1/4" |
1-1/2" |
| 5/8" |
1-1/2" |
1-3/4" |
| 3/4" |
1-3/4" |
2" |
| 7/8" |
2" |
2-1/4" |
| 1" |
2-1/4" |
2-1/2" |
| * Important note: Some bolts may exceed the minimum thread length. If thread length is important please feel free to contact customer service
and we can measure the current stock on hand.
|