Skip to content
Login for the best B2B Wholesale Experience.
Login for the best B2B Wholesale Experience.
A28-4x4 Couplamatic A Series Coupling - Tube Repair Coupling - 1/4" Hose ID - 7/16x20 Thread

A28-4x4 by Couplamatic | A Series Tube Repair Coupling | 1/4" Hose ID x 7/16x20 Thread | Straight

Save $0.76 Save $0.76
$6.81
$6.81 - $6.81
$6.81
$6.05
$6.05 - $6.05
$6.05

Couplamatic Systems Inc.
A Series - Tube Repair Couplings
Specifications for Variant SKU: A28-4x4 Couplamatic
Series: A Series
Shape (Orientation): No Orientation
Ends Configuration: 7/16in Tube Compression, 1/4in Hose Barb
Material(s): Steel
Compatible with the following Series: 56MB-1 Series  |   57MB-2 Series  |   56MB-2 Series  |   HPI Series  |   HPIII Series  |   2SN Series  |   2SK Series  |   R16 Series  |   DH16 Series  |   DHEX16 Series  |   R17 Series  |   R17R Series  |   WDH17 Series  |   JH Series  |   JH2 Series
Description:
  • A Series couplings can be crimped in virtually all adjustable crimp machines. Some non-adjustable crimp equipment can produce crimp dimensions within CSI's recommended crimp specification. Trivalent Zinc Plating.
Part Number Hose I.D. Thread Size Tube OD Hex Size Nut Hex Cross Reference Part Numbers
Aeroquip TTC Weatherhead Z
A28-4x4 1/4" 7/16x20 1/4" 9/16" 9/16" 1AA4MT4 04Z-754
A28-6x6 3/8" 9/16x18 3/8" 11/16" 11/16" 1AA6MT6 06Z-756
A28-6x8 3/8" 3/4x16 1/2" 3/4" 7/8" - -
A28-8x8 1/2" 3/4x16 1/2" 7/8" 7/8" 1AA8MT8 08Z-758

Nuts and Sleeves
Tube Size Nut Part Number Sleeve Part Number
1/4" 718x4 719x4
3/8" 718x6 719x6
1/2" 718x8 719x8

The cross reference is for thread identification and hose inside diameter only. Exact dimensions of the couplings may vary from manufacturer to manufacturer. Please check hose cut off factor, tube length, and tube drop carefully.

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