Skip to content
603R-2 Couplamatic Reusable Coupling - R1 & R2 Reusables - NPTF - Male Solid - 3/8" Hose ID - 3/8-18 Thread Size (for 100R2 Thin Hose)

603R-2 by Couplamatic | R1 & R2 Reusable Coupling | 3/8" Hose ID x 3/8-18 Thread Size | for 100R2 Thin Hose NPTF Male Solid | Straight | Trivalent Zinc Plating

Save $1.55 Save $1.55
$15.50
$15.50 - $15.50
$15.50
$13.95
$13.95 - $13.95
$13.95

Couplamatic Systems Inc.
Reusable Couplings - 100R1AT & 100R2AT - R1 & R2 Reusables - NPTF - Male Solid
Can I get a discount on my purchase?

Our listed prices are our lowest possible price with current costing but when volumes/value are high enough sometimes we can pass on a discount from the manufacturer.

Some products have predefined quantity discounts that will apply automatically, those pages have a table near the price describing the discount teirs.

If you feel your purchase quantity of a particular product is very large and want us to investigate with the manufacturer please feel free to Contact Us.

What if my item is out of stock?

All customers get an email regarding the shipping time frame of their purchase, usually within the business day. If your item is in stock we will ship within 1 business day, otherwise, the email will contain a lead time. If you do not receive this email, we recommend checking your email's spam folder. If you have any questions at that point please do not hesitate to Contact Us or chat below!

Can I get free shipping?

Shipping will calculate as free instantly if your order value exceeds $5000.

Some exceptions apply.

Free Freight is only available for the Contiguous USA.

Specifications for Variant SKU: 603R-2 Couplamatic
Series: Reusable Fitting Series
Shape (Orientation): Straight
Ends Configuration: 3/8in Male NPTF, 3/8in Reusable Hose End
Material(s): Steel
Compatible with the following Series: 57MB-2 Series
Description:
  • 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.
    Part Number Hose ID Pipe Size Thread Size Hose Type
    403R-1 1/4" 1/4" 1/4-18 100R1 Thin
    403R-2 1/4" 1/4" 1/4-18 100R2 Thin
    603R-1 3/8" 3/8" 3/8-18 100R1 Thin
    603R-2 3/8" 3/8" 3/8-18 100R2 Thin
    803R-1 1/2" 1/2" 1/2-14 100R1 Thin
    803R-2 1/2" 1/2" 1/2-14 100R2 Thin
    1203R-2 3/4" 3/4" 3/4-14 100R2 Thin
    1600R-2 1" 1" 1-11-1/2 100R2 Thin
    Couplamatic Systems Inc

    Couplamatic Systems Inc

    In the business for over 50 years, we're here to bring you the highest quality, most rigorously tested, American made hydraulic components on the market. We utilize state-of-the-art facilities and equipment to produce industry leading, quality hydraulic products. When you buy Couplamatic System Inc. products, you are buying precision and reliability.

    Shop Parts by Couplamatic Systems Inc