Welcome to Harbor Models Inc.

Propeller Shafts

Propeller Shafts
Propeller shafts in varying lengths and diameters. Suitable for the very small to very large projects. 2mm, 1/8", 4mm and 3/16" shafts available in stock, special order 1/4" and 3/8" for extra heavy duty project.

Shaft & Stuffing Boxs, 5 Diameters
This heavy duty shaft with stuffing box comes with a stainless steel shaft threaded on one end, smooth shaft on the other, a jam nut, nylon thrust washer, two long-sleeve bushings, oil fill tube (pre-fitted to stuffing box), wheel collar with washer and instructions. Prop-side bushing can be removed to cut shaft and tube down to custom size.

Will not rust, quality stainless steel and brass guarantees a long lasting drive setup.

This item is available in the following diameters:
(The 1/8" 4mm and 3/16" are stocked, the 1/4" and 3/8" please allow 3-5 days to machine them.)

1/8 Shaft Diameter Dimensions:
Shaft Length: 11"
Thread: 6-32
Stuffing tube outer diameter: 7/32" (5.6mm)

4mm Shaft Diameter Dimensions:
Shaft Length: 11"
Thread: (M4) 4-.7
Stuffing tube diameter: 5/16" (7.8mm)

3/16" Shaft Diameter Dimensions:
Shaft Length: 14"
Thread: 10-32
Stuffing tube diameter: 11/32" (8.7mm)

1/4" Shaft Diameter Dimensions:
Shaft Length: 14"
Thread: 1/4-28
Stuffing tube diameter: 3/8" (9.4mm)

3/8" Shaft Diameter Dimensions:
Shaft Length: 14"
Thread: 3/8-16
Stuffing tube diameter: 1/2" (12.6mm)



DOWNLOAD INSTRUCTION SHEET

Need a custom shaft? No problem.


Call us to setup the custom sizes 626 963 4591 please allow 3-8 days for processing and machining of custom shafts.
$26.95
Availability: Usually ships the next business day
HAR2004
Diameter: 
Shaft Only, 3/16"
Shaft is stainless steel, comes with a jam nut
Thread: 10-32
Diameter: 3/16"
14" Long
$12.00
Availability: Usually ships the next business day
HAR2004A
Shaft Only, 4mm
Shaft is stainless steel, comes with a jam nut
Thread: M4
Length: 11"
$10.00
Availability: Usually ships the next business day
HAR2022A
Strut
Brass Strut
Use this strut to help support your drive shaft and stuffing box. The tube portion slides over your stuffing box and the plate installs into the bottom of your hull. With everything aligned properly this will provide your shaft with great support.

From the options:
.338" (8.6mm) will fit the Harbor Models' 3/16" Shaft and Stuffing Box
.310" (7.8mm) will fit the Harbor Models' 4mm Shaft and Stuffing Box
.218" (5.5mm) will fit the Harbor Models' 1/8" Shaft and Stuffing Box

Images:


Custom struts are available via special order, give us a call for custom sizes. 626-963-4591
$9.95
Availability: Usually ships the next business day
HAR2000
Inner Diameter: 
Stainless Steel Prop Shaft, 2mm, M2
Stainless Steel Propeller Shaft w/ Wheel Collar
Shaft and bushing are easily removed for cutting down to shorter lengths.

Thread: M2
Shaft Length: 7-1/16" (180mm)
Stuffing Box Length: 5-1/2" (140mm)
Stuffing Box OD: 1/4" (6mm)
$19.95
Availability: Usually ships the next business day
RAB300-00
Shaft Adapter
Need to adapt a shaft, threaded or smooth?
Here is your solution. Simply choose the female size and male size, "S" means smooth, "T" means threaded. If the size is not available in the dropdown menus use "C" and in the "Comments" section during checkout mention the size you need for each end and we'll make it happen.

Provided in water-resistant brass or stainless steel (depending on our current stock of material), either will be with a set screw on the female side (unless threaded).
Overall length: approximately 1-1/2" (3/4" of female and male)
1/Pack

Note: These adapters are made to order so please give us a few days to have these made up custom for you.
$12.95
Availability: Usually ships the next business day
HAR2010
Female:  Male: 
Wheel Collars, 5 sizes
Stop your prop shaft from pulling out of the motor coupling when running in reverse.
Install a collar on your prop shaft next to the stuffing box at the coupler end.

Includes:
-Pack of four collars (except 1/4" only two collars)
-Allen wrench and lugs
$4.45
Availability: Usually ships the next business day
DUB140
Inner Diameter: 
Water Resistant Grease
Perfect for use in shaft and stuffing boxes.
Fill your stuffing box with this grease to eliminate water entering your hull.

Bottle Size: 80 grams (2.83 oz)
This should be sufficient grease to lube 3-4 stuffing box sets.
$9.95
Availability: Usually ships the next business day
RO5557