World Wide Metric, Inc.
37 Readington Road
Branchburg, New Jersey 08876
Phone: 732-247-2300 • Fax: 732-247-7258
E-Mail: sales@worldwidemetric.com • Web site: www.worldwidemetric.com
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BSP Male 60° Seat/SAE O-Ring Boss
Material: Steel
W1BO-500
1BO
Unit of Measure
1 2 

Item #

E - Thread

F - Thread

A

B

L

S1

W1BO-04 N/A G1/4-19 N/A 7/16-20 UNF N/A 12.0 mm N/A 9.14 mm N/A 27.0 mm N/A 19 mm
W1BO-04-05 N/A G1/4-19 N/A 1/2-20 UNF N/A 12.0 mm N/A 9.14 mm N/A 27.0 mm N/A 19 mm
W1BO-04-06 N/A G1/4-19 N/A 9/16-18 UNF N/A 12.0 mm N/A 9.93 mm N/A 28.0 mm N/A 19 mm
W1BO-04-08 N/A G1/4-19 N/A 3/4-16 UNF N/A 12.0 mm N/A 11.13 mm N/A 31.0 mm N/A 22 mm
W1BO-04-10 N/A G1/4-19 N/A 7/8-14 UNF N/A 12.0 mm N/A 12.70 mm N/A 34.5 mm N/A 27 mm
W1BO-06 N/A G3/8-19 N/A 9/16-18 UNF N/A 13.5 mm N/A 9.93 mm N/A 31.5 mm N/A 22 mm
W1BO-06-04 N/A G3/8-19 N/A 7/16-20 UNF N/A 13.5 mm N/A 9.14 mm N/A 30.5 mm N/A 22 mm
W1BO-06-08 N/A G3/8-19 N/A 3/4-16 UNF N/A 13.5 mm N/A 11.13 mm N/A 32.5 mm N/A 22 mm
W1BO-06-10 N/A G3/8-19 N/A 7/8-14 UNF N/A 13.5 mm N/A 12.70 mm N/A 36.5 mm N/A 27 mm
W1BO-08 N/A G1/2-14 N/A 3/4-16 UNF N/A 16.0 mm N/A 11.13 mm N/A 37.0 mm N/A 27 mm
W1BO-08-05 N/A G1/2-14 N/A 1/2-20 UNF N/A 16.0 mm N/A 9.14 mm N/A 35.0 mm N/A 27 mm
W1BO-08-06 N/A G1/2-14 N/A 9/16-18 UNF N/A 16.0 mm N/A 9.93 mm N/A 36.0 mm N/A 27 mm
W1BO-08-10 N/A G1/2-14 N/A 7/8-14 UNF N/A 16.0 mm N/A 12.70 mm N/A 38.5 mm N/A 27 mm
W1BO-08-12 N/A G1/2-14 N/A 1 1/16-12 UNF N/A 16.0 mm N/A 15.09 mm N/A 42.0 mm N/A 32 mm
W1BO-08-16 N/A G1/2-14 N/A 1 5/16-12 UNF N/A 16.0 mm N/A 15.09 mm N/A 42.0 mm N/A 38 mm
W1BO-10 N/A G5/8-14 N/A 7/8-14 UNF N/A 17.5 mm N/A 12.70 mm N/A 40.0 mm N/A 30 mm
W1BO-10-08 N/A G5/8-14 N/A 3/4-16 UNF N/A 17.5 mm N/A 11.13 mm N/A 38.5 mm N/A 30 mm
W1BO-10-12 N/A G5/8-14 N/A 1 1/16-12 UNF N/A 17.5 mm N/A 15.09 mm N/A 43.5 mm N/A 32 mm
W1BO-12 N/A G3/4-14 N/A 1 1/16-12 UNF N/A 18.5 mm N/A 15.09 mm N/A 44.5 mm N/A 32 mm
W1BO-12-08 N/A G3/4-14 N/A 3/4-16 UNF N/A 18.5 mm N/A 11.13 mm N/A 40.5 mm N/A 32 mm
W1BO-12-10 N/A G3/4-14 N/A 7/8-14 UNF N/A 18.5 mm N/A 12.70 mm N/A 42.5 mm N/A 32 mm
W1BO-12-14 N/A G3/4-14 N/A 1 3/16-12 UNF N/A 18.5 mm N/A 15.09 mm N/A 44.5 mm N/A 36 mm
W1BO-12-16 N/A G3/4-14 N/A 1 5/16-12 UNF N/A 18.5 mm N/A 15.09 mm N/A 44.5 mm N/A 38 mm
W1BO-12-20 N/A G3/4-14 N/A 1 5/8-12 UNF N/A 18.5 mm N/A 15.09 mm N/A 48.5 mm N/A 50 mm
W1BO-16 N/A G1-11 N/A 1 5/16-12 UNF N/A 20.5 mm N/A 15.09 mm N/A 48.5 mm N/A 41 mm
Unit of Measure
1 2