Tube Dash Size - Thread Dash Size
Important Note Regarding Thread Dash Size / Tube Dash Size
For example, for JIC 37° Flare; 9/16” THREAD is used with 3/8” OD TUBE.
The RYCO DASH SIZE for a JIC Hose Tail, 3/8” Hose to 3/8” Tube Size is therefore -0609 (not -0606).
The Connection Types this applies to are as follows:
- JIC 37°
- UNO (O Ring Boss)
- ORFS (O Ring Face Seal)
- SAE 45°
- SAE Inverted Flare
BSP, NPT, JIS, Metric DIN, and SAE Flanges are not affected.
The tables below show the relationship between TUBE Dash Size and THREAD Dash Size.
JIC 37° & UNO (O Ring Boss)
TUBE OD HOSE ID |
TUBE or HOSE DASH SIZE |
THREAD DASH SIZE |
THREAD SIZE |
|
---|---|---|---|---|
1/8 | -02 | -05 | 5/16-24 | UNF |
3/16 | -03 | -06 | 3/8-24 | UNF |
1/4 | -04 | -07 | 7/16-20 | UNF |
5/16 | -05 | -08 | 1/2-20 | UNF |
3/8 | -06 | -09 | 9/16-18 | UNF |
1/2 | -08 | -12 | 3/4-16 | UNF |
5/8 | -10 | -14 | 7/8-14 | UNF |
3/4 | -12 | -17 | 1.1/16-12 | UN |
7/8 | -14 | -19 | 1.3/16-12 | UN |
1 | -16 | -21 | 1.5/16-12 | UN |
1.1/4 | -20 | -26 | 1.5/8-12 | UN |
1.1/2 | -24 | -30 | 1.7/8-12 | UN |
2 | -32 | -40 | 2.1/2-12 | UN |
SAE 45º
TUBE OD HOSE ID |
TUBE or HOSE DASH SIZE |
THREAD DASH SIZE |
THREAD SIZE |
---|---|---|---|
1/8 | -02 | -05 | 5/16-24 |
3/16 | -03 | -06 | 3/8-24 |
1/4 | -04 | -07 | 7/16-20 |
5/16 | -05 | -08 | 1/2-20 |
3/8 | -06 | -10 | 5/8-18 |
1/2 | -08 | -12 | 3/4-16 |
5/8 | -10 | -14 | 7/8-14 |
3/4 | -12 | -17 | 1.1/16-14 |
SAE Inverted Flare
TUBE OD HOSE ID |
TUBE or HOSE DASH SIZE |
THREAD DASH SIZE |
THREAD SIZE |
---|---|---|---|
1/4 | -04 | -07 | 7/16-24 |
5/16 | -05 | -08 | 1/2-20 |
3/8 | -06 | -10 | 5/8-18 |
7/16 | -07 | -11 | 11/16-18 |
ORFS (O Ring Face Seal)
TUBE OD HOSE ID |
TUBE or HOSE DASH SIZE |
THREAD DASH SIZE |
THREAD SIZE |
|
---|---|---|---|---|
1/4 | -04 | -09 | 9/16-18 | UNF |
3/8 | -06 | -11 | 11/16-16 | UN |
1/2 | -08 | -13 | 13/16-16 | UN |
5/8 | -10 | -16 | 1-14 | UNS |
3/4 | -12 | -19 | 1.3/16-12 | UN |
1 | -16 | -23 | 1.7/16-12 | UN |
1.1/4 | -20 | -27 | 1.11/16-12 | UN |
1.1/2 | -24 | -32 | 2-12 | UN |
RYCOLOK (STAPLEOK) SUPERLOK (Super Staple)
NOMINAL SIZE, DN |
NOMINAL SIZE, inch |
DASH SIZE |
---|---|---|
6 | 1/4 | -06 |
10 | 3/8 | -10 |
12 | 1/2 | -13 |
16 | 5/8 | -16 |
19 | 3/4 | -20 |
25 | 1 | -25 |
31 | 1.1/4 | -32 |
38 | 1.1/2 | -40 |
51 | 2 | -50 |