Skip to content

Welcome to Harbor Supply - Your Ultimate Marine Supplier!

SAME DAY SHIPPING - PLACE YOUR ORDER BY 4PM EST

Returns Shipping

Search

Product type

Search Log in Basket

Menu

Shop All Categories
Electrical
Electronics & Navigation
Fishing
Marine Safety
Outfitting
Entertainment
Cartography

Same Day Shipping*
Contact Us
About Us
Track Your Order

Home
Marine Hardware - Rail Fittings

Marine Hardware - Rail Fittings

(22 products)

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

View as List Grid

FiltersFilter & Sort

Applied Filters

Clear all

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Product type

Rail Fittings (22)

Clear

Price

From $

-

To $

From To

Clear

Brand

Sea-Dog (7)
Whitecap (15)

Clear

27% off

Sea-Dog
Sea-Dog Rail Base Fitting Rectangular Base 90 - 316 Stainless Steel - 1-11/16" x 3" - 7/8" O.D. [281900-1]

$15.99 ~~$21.85~~

Very low stock (6 units)

View details
24% off

Sea-Dog
Sea-Dog Hand Rail Tee 316 Stainless Steel 90 - 7/8" [290900-1]

$14.99 ~~$19.85~~

Very low stock (4 units)

View details
26% off

Sea-Dog
Sea-Dog Rail Base Fitting 2-3/4" Round Base 30 316 Stainless Steel - 1" OD [280301-1]

$18.99 ~~$25.50~~

Very low stock (6 units)

View details
26% off

Sea-Dog
Sea-Dog Rail Base Fitting Rectangular Base 90 316 Stainless Steel - 1-7/8" x 3-3/16" - 1" OD [281901-1]

$17.99 ~~$24.45~~

Low stock (11 units)

View details
26% off

Sea-Dog
Sea-Dog Rail Base Fitting 2-3/4" Round Base 90 316 Stainless Steel - 1" OD [280901-1]

$17.99 ~~$24.45~~

Very low stock (3 units)

View details
28% off

Sea-Dog
Sea-Dog Rail Base Fitting 2-3/4" Round Base 60 316 Stainless Steel - 1" OD [280601-1]

$18.99 ~~$26.45~~

Very low stock (1 unit)

View details
44% off

Sea-Dog
Sea-Dog Rail Base Fitting Rectangular Base 30 316 Stainless Steel 7/8" OD [281300-1]

$12.99 ~~$23.25~~

Low stock (17 units)

View details
36% off

Whitecap
Whitecap 1" O.D. 60 Degree SS Universal Tee [6193C]

$21.99 ~~$34.49~~

Very low stock (8 units)

View details
23% off

Whitecap
Whitecap 1/4"-28 Thread SS Set Screws - 10 Pack [6249C]

$4.99 ~~$6.49~~

Very low stock (5 units)

View details
34% off

Whitecap
Whitecap " O.D. 90 Degree Round Base SS Rail Fitting [6039C]

$20.99 ~~$31.99~~

Very low stock (8 units)

View details
35% off

Whitecap
Whitecap 1" O.D. 90 Degree SS Elbow [6176C]

$23.99 ~~$36.99~~

Very low stock (8 units)

View details
35% off

Whitecap
Whitecap 1" O.D. 90 Degree 2-Hole Rectangle Base SS Rail Fitting [6195]

$21.99 ~~$33.99~~

Very low stock (7 units)

View details
34% off

Whitecap
Whitecap 1" O.D. 60 Degree Round Base SS Rail Fitting [6140C]

$22.99 ~~$34.99~~

Very low stock (8 units)

View details
34% off

Whitecap
Whitecap " O.D. 90 Degree Rectangle Base SS Rail Fitting [6041C]

$20.99 ~~$31.99~~

Very low stock (8 units)

View details
34% off

Whitecap
Whitecap 1" O.D. 90 Degree Rectangle Base SS Rail Fitting [6141C]

$22.99 ~~$34.99~~

Very low stock (8 units)

View details
53% off

Whitecap
Whitecap 1" O.D. 90 Degree SS Elbow & Eye Anchor [6192]

$23.99 ~~$51.49~~

Very low stock (1 unit)

View details

Previous
Page 1 / 2
1
2
Next

Your cart

Your cart is empty

Subtotal:$0.00 USD

Loading...

Contact Us

Expert help & advice
Check your order status

Updates & tracking
Returns & Exchanges

All you need to know
Price-match guarantee

Our promise to you

Harbor Supply

info@harbor-supply.com

By Phone: 860-969-4684

By Chat - Click on our Chat Icon

Monday-Friday, 9AM-5PM EST

21 Bradley Corners Rd, Madison, CT 06443, United States

Facebook
Instagram

QUICK LINKS

About Us
Contact Us
Payment Policy
Privacy Policy
Returns & Refunds
Shipping
Terms & Conditions
Disclaimer

NEWSLETTER

Sign up for exclusive offers, original stories, events and more.

Email

Payment methods accepted

© 2025 Harbor Supply.

Choose options

Item added to your cart.

View cart