
6R5-4MP by Couplamatic | R5 Reusable Coupling | 5/16" Hose ID x 1/4-18 Thread Size Male Solid NPTF | Straight | Trivalent Zinc Plating
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Reusable — Field Attachable
4R5 Reusable Coupling — NPTF, Male Solid, Straight
4R5 is the NPTF, Male Solid, Straight configuration of the Reusable Coupling, terminating 100R1 and 100R2 thin cover hose, or 100R5 textile cover hose, depending on the series.
1
What are the main product features?
- Non-Mandrel and No Skive
- Trivalent Zinc Plating
- 1. Screw socket onto hose (left hand thread) until hose bottoms. Back out 1/4 turn.
- 2. Lubricate insert threads and I.D. of hose. Screw insert into socket until insert hex touches socket.
- Field attachable — assembles with hand tools; no crimp machine needed.
- Reusable — the coupling can be removed and reinstalled on a new length of hose.
- Ideal for field repair — keeps equipment running where a crimper is not available.
2
Which sizes are available?
| Part Number | Hose ID | Hose Dash Size | Pipe Size | Thread Size | Hose Type |
|---|---|---|---|---|---|
| 4R5-2MP | 3/16" | -04 | 1/8" | 1/8-27 | 100R5 |
| 4R5-4MP | 3/16" | -04 | 1/4" | 1/4-18 | 100R5 |
| 5R5-4MP | 1/4" | -05 | 1/4" | 1/4-18 | 100R5 |
| 6R5-4MP | 5/16" | -06 | 1/4" | 1/4-18 | 100R5 |
| 6R5-6MP | 5/16" | -06 | 3/8" | 3/8-18 | 100R5 |
| 8R5-6MP | 13/32" | -08 | 3/8" | 3/8-18 | 100R5 |
| 8R5-8MP | 13/32" | -08 | 1/2" | 1/2-14 | 100R5 |
| 10R5-8MP | 1/2" | -10 | 1/2" | 1/2-14 | 100R5 |
| 12R5-12MP | 5/8" | -12 | 3/4" | 3/4-14 | 100R5 |
Additional Product Data:
Series:
Shape:
Straight
Ends Configuration:
Material(s):
Compatible Series:

