Driving Innovation for a Brighter Future

At Dawsons-Tech, we believe in the power of continuous improvement to shape a better tomorrow.

Bulkhead Lock Nut

Tube OD SAE / MS Straight Thread L A/F Dawsons-Tech Part No.
B
Inch Metric UN / UNF mm Inch Inch Metric
3/16 3/8 x 24 5.6 5/8 37BLN-2
1/4 6 7/16 x 20 6.4 11/16 37BLN-4 37BLN-6M
5/16 8 1/2 x 20 6.4 3/4 37BLN-5 37BLN-8M
3/8 10 9/16 x 18 6.9 13/16 37BLN-6 37BLN-10M
1/2 12 3/4 x 16 7.9 1 37BLN-8 37BLN-12M
5/8 16 7/8 x 14 9.1 1-1/8 37BLN-10 37BLN-16M
3/4 18 1-1/16 x 12 10.4 1-3/8 37BLN-12 37BLN-18M
20 1-1/16 x 12 10.4 1-3/8 37BLN-20M
7/8 1-3/16 x 12 10.4 1-1/2 37BLN-14
1 25 1-5/16 x 12 10.4 1-5/8 37BLN-16 37BLN-25M
  Dimensions are for reference only and are subject to change.