Length | Machine Thread Length | Wood Thread Length |
(B) | (C) | (D) |
1/4″-20 (A) | 1/4″-20 (A) | 1/4″-20 (A) |
2″ | 1″ | 1″ |
2-1/2″ | 1″ | 1-1/2″ |
3″ | 1-1/2″ | 1-1/2″ |
3-1/2″ | 1-1/2″ | 2″ |
4″ | 2″ | 2″ |
5/16″-18 (A) | 5/16″-18 (A) | 5/16″-18 (A) |
2″ | 1″ | 1″ |
2-1/2″ | 1″ | 1-1/2″ |
3″ | 1-1/2″ | 1-1/2″ |
3-1/2″ | 1-1/2″ | 2″ |
4″ | 2″ | 2″ |
3/8″-16 (A) | 3/8″-16 (A) | 3/8″-16 (A) |
3″ | 1-1/2″ | 1-1/2″ |
3-1/2″ | 1-1/2″ | 2″ |
4″ | 2″ | 2″ |
5″ | 2-1/2″ | 2-1/2″ |
6″ | 2-1/2″ | 3-1/2″ |
1/2″-13 (A) | 1/2″-13 (A) | 1/2″-13 (A) |
3″ | 1″ | 2″ |
3-1/2″ | 1-1/2″ | 2″ |
4″ | 2″ | 2″ |
6″ | 2-1/2″ | 3-1/2″ |