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 - $296.99
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
Now: $15.99
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 - $94.99
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.

$6.19
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
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
1-1/4 Inboard Propeller Shaft Nut Kit Set (1-1/4 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.

$18.96
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.

$25.63
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.

$35.99
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.

$52.99
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.

$79.99
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.

$129.99
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.

$149.99
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.

$267.99
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.