The Prop Shop - Propeller Nut Kits for Inboard Propeller Shafts
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> Propeller Hardware > Inboard Propeller and Shaft Hardware > Inboard Propeller Nut Kit Sets

Click here to learn how to properly measure your shaft size.

 

Inboard Propeller Nut Kit Sets


  • Brass heavy pattern full nuts
  • Brass heavy pattern jam nuts
  • Brass radiused keys   (3/4" shaft diameter has 3/16" SS key)
  • Stainless steel cotter pins

Carry a spare nut set just as you carry a spare propeller.

Brass Nut Kit - Full and jam nut, key and cotter pin
Nut Kit Set for Inboard Propellers

Brass nut set kit for installing inboard propellers.

5.99 USD - 296.99 USD
Ski / Wakeboard Boat Nut Set Kit 1 & 1-1/8
Ski, Wakeboard, & Surf Boat Propeller Nut Kit Set (1" & 1-1/8")

Brass nut set for installing ski, surf, & Wakeboard boat propellers.

Was: 18.99 USD
Now: 15.99 USD
Specials
Castle Prop Nut for Inboard Propellers & Shafts
Slotted Nuts / Castle Nuts For Inboard Propellers & Shafts

Slotted / castellated prop nuts for installing inboard propellers.

7.80 USD - 94.99 USD
3/4 Inboard Propeller Shaft Nut Kit Set (3/4 Shaft Size)
3/4" Inboard Propeller Shaft Nut Kit Set (3/4" Shaft Size)

Brass nut kit set for 3/4" inboard propeller shafts.

5.99 USD
7/8 Inboard Propeller Shaft Nut Kit Set (7/8 Shaft Size)
7/8" Inboard Propeller Shaft Nut Kit Set (7/8" Shaft Size)

Brass nut kit set for 7/8" inboard propeller shafts.

9.50 USD
1 & 1-1/8 Inboard Propeller Shaft Nut Kit Set (1 & 1-1/8 Shaft Size)
1" & 1-1/8" Inboard Propeller Shaft Nut Kit Set (1" & 1-1/8" Shaft Size)

Brass nut kit set for 1" and 1-1/8" inboard propeller shafts.

12.49 USD
1 & 1-1/8 Inboard Propeller Shaft Nut Kit Set (1 & 1-1/8 Shaft Size)
1-1/4" Inboard Propeller Shaft Nut Kit Set (1-1/4"Shaft Size)

Brass nut kit set for 1-1/4" inboard propeller shafts.

12.49 USD
1-3/8 Inboard Propeller Shaft Nut Kit Set (1-3/8 Shaft Size)
1-3/8" Inboard Propeller Shaft Nut Kit Set (1-3/8" Shaft Size)

Brass nut kit set for 1-3/8" inboard propeller shafts.

24.99 USD
1-1/2 Inboard Propeller Shaft Nut Kit Set (1-1/2 Shaft Size)
1-1/2" Inboard Propeller Shaft Nut Kit Set (1-1/2" Shaft Size)

Brass nut kit set for 1-1/2" inboard propeller shafts.

31.99 USD
1-3/4 Inboard Propeller Shaft Nut Kit Set (1-3/4 Shaft Size)
1-3/4" Inboard Propeller Shaft Nut Kit Set (1-3/4" Shaft Size)

Brass nut kit set for 1-3/4" inboard propeller shafts.

48.99 USD
2 Inboard Propeller Shaft Nut Kit Set (2 Shaft Size)
2" Inboard Propeller Shaft Nut Kit Set (2" Shaft Size)

Brass nut kit set for 2" inboard propeller shafts.

102.43 USD
2-1/4 Inboard Propeller Shaft Nut Kit Set (2-1/4 Shaft Size)
2-1/4" Inboard Propeller Shaft Nut Kit Set (2-1/4" Shaft Size)

Brass nut kit set for 2-1/4" inboard propeller shafts.

139.99 USD
2-1/2 Inboard Propeller Shaft Nut Kit Set (2-1/2 Shaft Size)
2-1/2" Inboard Propeller Shaft Nut Kit Set (2-1/2" Shaft Size)

Brass nut kit set for 2-1/2" inboard propeller shafts.

159.99 USD
3 Inboard Propeller Shaft Nut Kit Set (3 Shaft Size)
3" Inboard Propeller Shaft Nut Kit Set (3" Shaft Size)

Brass nut kit set for 3" inboard propeller shafts.

296.99 USD
Shaft Hardware Dimensions
Shaft
Diameter
Nut
 Thread Size
Key Width Cotter Pin Sierra Cross #
3/4" 1/2 - 13 3/16" 1/8"  
7/8" 5/8 - 11 1/4" 1/8"  
1" & 1-1/8" 3/4 - 10 1/4" 1/8" 18-3739
1-1/4" 7/8 - 9 5/16" 5/32" 18-3736
1-3/8" 1 - 8 5/16" 5/32"  
1-1/2" 1-1/8 - 7 3/8" 5/32" 18-3734
1-3/4" 1-1/4 - 7 7/16" 3/16"  
2" 1-1/2 - 6 1/2" 3/16"  

2-1/4"

1-3/4 - 5

9/16"

1/4"

 

2-1/2"

3"
1-3/4 -5
2-1/4 - 4-1/2   
5/8"
3/4"
1/4"
1/4"
 

 

 

Note:  Fitting the key to your key way may be required.  A hacksaw and file will do the job.