Compression Fittings

Thread Chart Compression Fittings
Tube O.D Thread size
1/8” 5/16″ x 24
3/16” 3/8″ x 24
1/4” 7/16″ x 24
5/16” 1/2″ x 24
3/8” 9/16″ x 24
7/16” 5/8″ x 24
1/2” 11/16″ x 20
5/8” 13/16″ x 18
3/4” 1″ x 18
7/8” 1-1/8″ x 18
Material

·         CA377 Brass for forged fittings

·         CA360 Brass for Barstock fittings

·         IS-319/CZ-121 Free Cutting

·         Lead Free, DZR, Bronze, etc.

·         Any special Copper alloys as per customer specifications

Threads

·         UNEF

·         NPTF

Standards
Confirming SAE, ASA & ASME specifications