Shop 600 Series Keyed Couplings

Couplings are used to "couple" a pump and motor or engine together. One coupling half slips over the shaft of your engine or motor, one coupling half 

slips over the shaft of your pump, and the flexible insert goes in between to mate the two halves together. The higher the series of your coupling, the more robust the coupling. The close machining tolerances of these couplings assures vibration-free operation and easy, accurate alignment without need for special tools.

Magnaloy Coupling Hub part numbers may be specified using the following format: Start with letter “M” designating Magnaloy, followed by 3 digit 

Model Code (100, 200, etc.), then the specific 5 digit Bore/Key Code. All standard combinations of each series are shown below. 

Coupling Type:

Material:

Bore Sizes:

View the Catalog:

View the Collection:

Keyed

Lightweight Magnesium

3/8" to 4.75", Specials available upon request

Click HERE to view the Catalog

Click HERE to view the entire Keyed Coupling Collection



 Series 600 Keyed Flexible Insert Coupling Halves

Click on the model number in the chart below to view that item. 


Product SKU Model Coupling Series Coupling Type Bore Size Key Size Lead Time Price
M600M6016 600 60MMBX16MMK : Magnaloy 600 HUB 60MM BORE X 16MM KEY 600 Keyed 60mm 16mm 1-3 Days $120.99
M600M6018DSS 600 60MMBX18MMK : Magnaloy 600 HUB 60MM BORE X 18MM KEY METRIC W/DBL SET SCREW 600 Keyed 60mm 18mm 7-10 Days $125.99
M600M6018 600 60MMBX18MMK : Magnaloy 600 HUB 60MM BORE X 18MM KEY METRIC 600 Keyed 60mm 18mm 1-3 Days $120.99
M600M6018DSS45 600 60MMBX18MMK : Magnaloy 600 HUB 60MM BORE X 18MM KEY W/DBL SET SCREW AT 45DEG 600 Keyed 60mm 18mm 7-10 Days $125.99
M600M6019 600 60MMBX19MMK : Magnaloy 600 HUB 60MM BORE X 19MM KEY 600 Keyed 60mm 19mm 1-3 Days $120.99
M600M6318DSS45 600 63MMBX18MMK : Magnaloy 600 HUB 63MM BORE X 18MM KEY W/DBL SET SCREW AT 45DEG 600 Keyed 63mm 18mm 7-10 Days $125.99
M600M6318 600 63MMBX18MMK : Magnaloy 600 HUB 63MM BORE X 18MM KEY 600 Keyed 63mm 18mm 1-3 Days $120.99
M600M6516 600 65MMBX16MMK : Magnaloy 600 HUB 65MM BORE X 16MM KEY METRIC 600 Keyed 65mm 16mm 1-3 Days $120.99
M600M6518DSS 600 65MMBX18MMK : Magnaloy 600 HUB 65MM BORE X 18MM KEY METRIC DBL SET SCREW 600 Keyed 65mm 18mm 7-10 Days $125.99
M600M6518DSS45 600 65MMBX18MMK : Magnaloy 600 HUB 65MM BORE X 18MM KEY METRIC W/DBL SET SCREW@45 DEG 600 Keyed 65mm 18mm 7-10 Days $125.99
M600M6518 600 65MMBX18MMK : Magnaloy 600 HUB 65MM BORE X 18MM KEY METRIC 600 Keyed 65mm 18mm 1-3 Days $120.99
M600M6518CDSS45 600 65MMBX18MMK : Magnaloy 600 HUB 65MM BORE X 18MM KEY CLAMP & DBL SET SCREW @45 D 600 Keyed 65mm 18mm 7-10 Days $164.99
M600M6520 600 65MMBX20MMK : Magnaloy 600 HUB 65MM BORE X 20MM KEY METRIC 600 Keyed 65mm 20mm 1-3 Days $120.99
M60002808DSS45 600 7/8BX1/4K : Magnaloy 600 HUB 7/8" BORE X 1/4" KEY DBL SET SCREW AT 45DEG 600 Keyed 0.875 (7/8") 0.25 (1/4") 7-10 Days $99.99
M60002808 600 7/8BX1/4K : Magnaloy 600 HUB 7/8" BORE X 1/4" KEY 600 Keyed 0.875 (7/8") 0.25 (1/4") 1-3 Days $96.99
M60002806DSS 600 7/8BX3/16K : Magnaloy 600 HUB 7/8" BORE X 3/16" KEY W/DBL SET SCREW 600 Keyed 0.875 (7/8") 0.1875 (3/16") 7-10 Days $99.99
M60002806DSS45 600 7/8BX3/16K : Magnaloy 600 HUB 7/8" BORE X 3/16" KEY DBL SET SCREW AT 45DEG 600 Keyed 0.875 (7/8") 0.1875 (3/16") 7-10 Days $99.99
M60002806 600 7/8BX3/16K : Magnaloy 600 HUB 7/8" BORE X 3/16" KEY 600 Keyed 0.875 (7/8") 0.1875 (3/16") 1-3 Days $96.99
M600R 600 NO BORE : Magnaloy 600 HUB NO BORE 600 Keyed NONE NONE 1-3 Days $83.99
Previous 13 4 5



Coupling Options

Double Set Screws or Clamp options are ideal for improved shaft retention. Just add a 'DSS' or 'C' at the end of the part numbers above to add those options.

Standard Style

Double Set Screw Style

Ideal for improved shaft 

retention of keyed shafts. 

Clamp Style

Ideal for improved shaft 

retention of splined shafts. 





Spare Parts

Our full range of flexible inserts permit custom design performance for a wide range of applications. All insert materials offer complete electrical insulation, as our factory design eliminates all metal-to-metal contact. Which Coupling Insert you select will vary based on the application, but the series of your Coupling Insert must match the series of the Coupling Halves. For example, a 200 Series Coupling must use a 200 Series Coupling Insert.

Sale Off
600H : Magnaloy 670 Insert, 55D, Hytrel, M670H5
$57.00$48.99
Sale Off
600V : Magnaloy 670 Insert, 80A, Viton, M670V8
$203.00$172.99


Don't see what you need? Give us a call! Special combinations may be available upon request. 
Want to view all keyed coupling options? Click HERE for our full collection.