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 Box, 4 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 4mm and 3/16" are stocked, the 1/4" and 3/8" please allow 3-5 days to machine them.)

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.
Regular price: $26.95
Sale price: $21.95
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: choose from options
$10.00
Availability: Usually ships the next business day
HAR2022A
Length: 
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


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: 
Shaft/Stuffing Box, 4mm
OUT OF STOCK, IF IN NEED OF 4mm SHAFT USE HAR 2004 AND CHOOSE 4mm FROM DROPDOWN MENU HERE IS A LINK: 4mm Shaft and Stuffing Box

Stainless Steal shaft with brass stuffing box
includes jam nut and wheel collar
1/Pack

Dimensions:
A= 9-7/16" (240mm)
B= 11-7/16" (290mm)
C= 5/16" (8mm)
D= 5/32" (4mm)
E= M4 (threaded 4-.7)

$34.95
Availability: Usually ships the next business day
RAB301-00
This item is currently out of stock!
Ball Bearing Shaft/Stuffing Box, 4mm
OUT OF STOCK, IF IN NEED OF 4mm SHAFT USE HAR 2004 AND CHOOSE 4mm FROM DROPDOWN MENU HERE IS A LINK: 4mm Shaft and Stuffing Box

Ball Bearings for ultimate in smooth rotation
Stainless Steal shaft with brass stuffing box
includes jam nut and wheel collar
1/Pack

Dimensions:
A= 9-7/16" (240mm)
B= 11-7/16" (290mm)
C= 5/16" (8mm)
D= 5/32" (4mm)
E= M4 (threaded 4-.7)

$37.95
Availability: Usually ships the next business day
RAB301-07
This item is currently out of stock!
Shaft and Stuffing Box, 1/8" (3.2mm)
Stainless steel shaft with a brass stuffing box tube

Shaft diameter: 1/8" (3.2mm)
Length: 8"
Thread: 6-32
Tube Diameter: 9/32" (7.5mm)
$15.00
Availability: Usually ships the next business day
HAR2021
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 aluminum with a set screw on the female side.
Overall length: approximately 1-1/2" (3/4" of female and male)
1/Pack
$12.95
Availability: Usually ships the next business day
HAR2010
Female:  Male: 
Wheel Collar, 3/16"
Stop your prop shaft from pulling out of the motor coupling when running in reverse.
Install collar on prop shaft next to the stuffing box at the coupler end.

Includes:
-Pack of four collars
-Allen wrench and lugs

ID: 3/16"
Depth" 1/4" (5.6mm)
$2.89
Availability: Usually ships the next business day
DUB141
Wheel Collar, 4mm
Stop your prop shaft from pulling out of the motor coupling when running in reverse.
Install collar on prop shaft next to the stuffing box at the coupler end.

Includes:
-Pack of four collars
-Allen wrench and lugs

ID: 4mm
Depth" 1/4" (5.6mm)
$2.89
Availability: Usually ships the next business day
DUB140