DRILL ROD THREAD INFORMATION


 
FLUSH JOINT STRAIGHT THREAD   LINE PIPE

 

Name A B C D E F G H
FLUSH JOINT STRAIGHT THREAD3                
E-Rod4 15/16 15/16 1 3   Sq. Thd. 7/16
EW-Rod4* 13/8 13/8 11/16 19/16 3   Sq. Thd. 7/16
A-Rod4 15/8 15/8 117/64 3   Sq. Thd. 9/16
AW-Rod4* 13/8 17/8 3   Sq. Thd. 5/8
B-Rod4 129/32 129/32 113/32 17/8 5   Sq. Thd. 5/8
BW-Rod4* 21/8 21/8 111/16 3   Sq. Thd. ¾
N-Rod4 23/8 23/8 17/8 23/8 4   Sq. Thd. 1
NW-Rod4* 25/8 25/8 27/32 3   Sq. Thd. 13/8
Carey Modified 3-Thd. 23/8 23/8 21/16 23/8 3   Sq. Thd.
N-Rod Failing Type 23/8 23/8 17/8 3   Sq. Thd. 11/8
Petty Geophysical 19/16 6   Sq. Thd. ¾
API LINE PIPE                
1" Line Pipe 15/16   15/16 63/64 11½ ¾ 60° Vee Thd. 13/64
1¼ Line Pipe 121/32   121/32 1 11½ ¾ 60° Vee Thd. 13/8
1½ Line Pipe 129/32   129/32 11/32 11½ ¾ 60° Vee Thd. 139/64
2 Line Pipe 23/8   23/8 11/16 11½ ¾ 60° Vee Thd. 21/16
2½ Line Pipe 27/8   27/8 19/16 8 ¾ 60° Vee Thd. 215/32
3 Line Pipe   15/8 8 ¾ 60° Vee Thd. 31/16

3Pipe diameter same as joint diameter.
4American Diamond Core Drill Standards.
*American Standards Show 5 Modified Thread.

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