COUPLING ( EXTENSION ) NUTS

CASE HARDENED - BLACK OXIDE FINISH

P/N

DIMENSIONS

THREAD  (A)

(B)

(C)

261-00

1/4-20

1/2

5/8

261-01

5/16-18

9/16

7/8

261-02

3/8-16

11/16

1

261-03

7/16-14

3/4

1-1/4

261-04

1/2-13

7/8

1-1/4

261-05

5/8-11

1-1/16

1-5/8

261-06

3/4-10

1-1/4

1-7/8

261-07

7/8-9

1-7/16

2-1/4

261-08

1-8

1-5/8

2-1/2

261-10

1-1/4-7

1-7/8

3