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F51 Duplex Stainless Steel Propeller Shafts

316 marine grade stainless steel propeller shaft

We manufacture Propeller Shafts in Marine Grade F51 Duplex Stainless Steel

from 3/4″ to 3-1/2″ diameter and Metric sizes from 20mm to 89mm. Machined to your specification.

Shafts are manufactured in F51 DUPLEX for added strength compared to 316 Stainless Steel or for upgrading strength in order to keep a smaller existing shaft size and stern gear.

Complete with Taper, Key, Nut & Washer


316 marine grade stainless steel propeller shaft

When ordering propeller shafts, please state:

Diameter – Length – Taper dimensions – Key width.

Shafts are priced by A: 1 Metre Length, Keyed and tapered one end with nut and key and plain the other end. Extra to machine inboard end to your requirements.

Price increases above 1 Metre by B: Costed in 10cm increments.

Additional cost C: for taper at the inboard end.


Dimensions required

Propeller shaft taper dimensions

For Imperial and Metric Tapers CLICK HERE

OR shafts can be machined to your specification. Taper dimensions must be very accurate.