-40%
1" and 1-1/8" Inboard Propeller Shaft Castle Nut Kit Set (3/4" - 10 Thread)
$ 9.49
- Description
- Size Guide
Description
Inboard Propeller Castle Nut Set for 1" and 1-1/8" Inboard Propeller ShaftNut kit contains the following:
Brass heavy pattern castle nut
Brass radiused key (3/4" shaft diameter has 3/16 SS key)
Stainless steel cotter pin
Commonly found on sailboats with short nut threads
Carry a spare nut set just as you carry a spare propeller.
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.