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Boat Trailer Bunk Brackets

Bunk Bracket supports for your Boat Trailer come in several styles, each with its own function and purpose. Check out these styles in swivel top bunk bracket, vertical L-shape bunk bracket, and vertical bunk bracket to replace your existing or to add to your boat trailer. If is important to remember that these brackets determine the sitting height of your boat on the trailer. This height is very important
-Too Low can cause impact with the trailers fenders 
-Too Low may not allow you to lower you motor once your back home to rinse your motor or for storage
-Too Low Makes it possible for the Boat to impact the Trailer Cross Members when loading or unloading Boat
-Too High May make it more difficult to unload and load the Boat

Vertical L Types - Typically used in pairs to Mount post style Bunk Boards (4" x 8" Boards) (3" x 6" Boards) Mounts to your trailers 3" x  3" Cross Beam using Square 1/2" x 3" x 4 5/16" U-Bolts and then mounts the Bunk board using two 1/2" Diameter Bolts. 

Vertical Bunk Brackets for 2" x 4" - Typically used to Mount a 2" x 4" Board Vertically to support the boat Hull and Mounts to your Trailer with either Square U-Bolts or through Bolts depending upon the shape and dimensions of your cross beam

Swivel Top Bunk Brackets - Typically used to mount 2" x 4" or 2" x 6" Boards at customer angles to support your boats hull. Will mount to your trailers cross beam with either square U-Bolts or through bolts depending upon your crossbeam dimension.
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8 inch Bunk Bracket Swivel Top Bolster Support for Bunk Boards
OOTB Item Sku: 100195
MPN: 10000G

Mounts with 1/2" U Bolts or Bolts to Crossmember

Use (2) Lag Screws to Secure Bunk Boards

Hot Dipped Galvanized Finish Great for Boat Trailers
Whole kit to fix those bunk brackets! Boat Trailer Swivel Top Bunk Brackets
$7.99
In Stock
10 inch Bunk Bracket Swivel Top Bolster Support for Bunk Boards
OOTB Item Sku: 100196
MPN: 10002G

Mounts with 1/2" U Bolts or Bolts to Crossmember

Use (2) Lag Screws to Secure Bunk Boards

Hot Dipped Galvanized Finish Great for Boat Trailers
Replace those old rusty brackets!
$8.99
In Stock
12 inch Bunk Bracket Swivel Top Bolster Support for Bunk Boards
OOTB Item Sku: 100197
MPN: 10001G

Mounts with 1/2" U Bolts or Bolts to Crossmember

Use (2) Lag Screws to Secure Bunk Boards

Hot Dipped Galvanized Finish Great for Boat Trailers
Mount your Bunks at the desired angle to fit your Boat
$9.99
In Stock
8 inch Vertical Bunk Bracket Galvanized Support for Boat Trailer
OOTB Item Sku: 100198
MPN: N/A

Mounts with 1/2" U Bolts or Bolts to Crossmember

Use 3/8" Bolt to Secure Bunk Boards

Hot Dipped Galvanized Finish Great for Boat Trailers
Mounts your Bunks Vertically to your Trailer Crossmember
$6.99
In Stock
10 inch Vertical Bunk Bracket Galvanized support for Boat Trailer
OOTB Item Sku: 100199
MPN: N/A

Mounts with 1/2" U Bolts or Bolts to Crossmember

Use 3/8" Bolt to Secure Bunk Boards

Hot Dipped Galvanized Finish Great for Boat Trailers
Great for Maximum height of Bunks
$9.50
In Stock
12 inch Vertical Bunk Bracket Galvanized support for Boat Trailer
OOTB Item Sku: 100200
MPN: N/A

Mounts with 1/2" U Bolts or Bolts to Crossmember

Use 3/8" Bolt to Secure Bunk Boards

Hot Dipped Galvanized Finish Great for Boat Trailers
Boat Trailer Vertical Galvanized Bunk Bracket
$10.99
In Stock
6 inch Bunk Bracket Aluminum L-Type for Bunk Boards on Boat Trailers
OOTB Item Sku: 100204
MPN: N/A

Mounts with 1/2" U Bolt to Crossmember

Use 1/2" Bolts to Secure Bunk Boards

Aluminum Bunk Brackets will Not Rust
NO MORE RUST! Fight back with Aluminum Bunk Bracket
$13.50
In Stock
8 inch Bunk Bracket Aluminum L-Type for Bunk Boards on Boat Trailers
OOTB Item Sku: 100206
MPN: N/A

Mounts with 1/2" U Bolt to Crossmember

Use 1/2" Bolts to Secure Bunk Boards

Aluminum Bunk Brackets will Not Rust
No More Rusty Bunk Brackets!
$14.50
In Stock
10 inch Bunk Bracket Aluminum L-Type for Bunk Boards on Boat Trailer
OOTB Item Sku: 100207
MPN: N/A

Mounts with 1/2" U Bolt to Crossmember

Use 1/2" Bolts to Secure Bunk Boards

Aluminum Bunk Brackets will Not Rust
Long Lasting Performance with NO MORE RUST!
$16.50
In Stock
6 inch Bunk Bracket Galvanized L-Type for Boat Trailer Bunk Boards
OOTB Item Sku: 100208
MPN: 10160G

Mounts with 1/2" U Bolt to Crossmember

Use 1/2" Bolts to Secure Bunk Boards

Hot Dipped Galvanized Finish Great for Boat Trailers
Fight off the Saltwater with this Galvanized Bunk Bracket
$10.50
In Stock
8 inch Bunk Bracket Galvanized L-Type for Boat Trailer Bunk Boards
OOTB Item Sku: 100209
MPN: 10161G

Mounts with 1/2" U Bolt to Crossmember

Use 1/2" Bolts to Secure Bunk Boards

Hot Dipped Galvanized Finish Great for Boat Trailers
Great for Boat Trailers and Lifts!
$12.50
In Stock
10 inch Bunk Bracket Galvanized L-Type for Boat Trailer Bunk Boards
OOTB Item Sku: 100210
MPN: 10162G

Mounts with 1/2" U Bolt to Crossmember

Use 1/2" Bolts to Secure Bunk Boards

Hot Dipped Galvanized Finish Great for Boat Trailers
Corrosion Resitanet Heavy Duty Galvanized Bunk Bracket
$14.50
In Stock
12 inch Bunk Bracket Galvanized L-Type for Boat Trailer Bunk Boards
OOTB Item Sku: 100211
MPN: N/A

Mounts with 1/2" U Bolt to Crossmember

Use 1/2" Bolts to Secure Bunk Boards

Hot Dipped Galvanized Finish Great for Boat Trailers
Heavy Duty Hot Dipped Galvanized Bunk Bracket
$16.99
In Stock
Bunk Bracket Replacement Swivel Top for Adjustable Bolster Brackets
OOTB Item Sku: 100327
MPN: 10201G

Use 7/16" x 1 1/4" Bolt to Mount

Use 5/16" Lag Screws to Secure Bunk Boards

For use with 2" x 4" and 2" x 6"
Bunk Bracket Replacement Swivel Top
$1.50
In Stock
Bunk Bracket Replacement Swivel Top Heavy Duty
OOTB Item Sku: 100328
MPN: N/A

Use 1/2" x 1 1/2" Bolt to Mount

Use 5/16" Lag Screws to Secure Bunk Boards

For use with 2" x 4" and 2" x 6"
Bunk Bracket Replacement Swivel Top Support for Trailer Bunks
$4.99
In Stock
(PAIR) 5/16 x 1 1/2  Galvanized Lag Screws for Swivel Top Bunk Bracket
OOTB Item Sku: 100770
MPN: N/A

5/16" Diameter with 1 1/2" Shank

Popular uses: Swivel Top Style Bunk Brackets for Boards

Hot Dipped Galvanized Finish Great for Boat Trailers - Includes Hardware
5/16 x 1 1/2 Galvanized Lag Screws for Swivel Top Bracket
$1.99
In Stock
(PAIR) 5/16 x 1 1/2  Stainless Steel Lag Screws for Swivel Top  Bracket
OOTB Item Sku: 100771
MPN: N/A

5/16" Diameter with 1 1/2" Shank

Popular uses: Swivel Top Style Bunk Brackets for Boards

Stainless Steel will not Rust - Includes Stainless Steel Hardware
5/16 x 1 1/2 Stainless Steel Lag Screws for Swivel Top Bracket
$3.00
In Stock
Aluminum Bunk Bracket Replacement Swivel Top for Bolster Brackets
OOTB Item Sku: 100962
MPN: N/A

Made of 1/4" Aluminum

Mounts with 1/2" Trailer Bolt to Bunk Bracket

Use 5/16" Lag Screws to secure to Bolt
Bunk Bracket Replacement Swivel Top made of Solid Aluminum
$4.99
In Stock
Aluminum Bunk Bracket Swivel Top 8 inch Kit for Bunk Boards
OOTB Item Sku: 100970
MPN: N/A

Mounts with 1/2" U Bolts or Bolts to Crossmember

Use (2) Lag Screws to Secure Bunk Boards

Aluminum Bracket with Stainless Steel Hardware
Aluminum Boat Trailer Swivel Top Bunk Bracket Kit 8 Inch Tall
$19.99
In Stock
Aluminum Bunk Bracket Swivel Top 10 inch Kit for Bunk Boards
OOTB Item Sku: 100971
MPN: N/A

Mounts with 1/2" U Bolts or Bolts to Crossmember

Use (2) Lag Screws to Secure Bunk Boards

Aluminum Bracket with Stainless Steel Hardware
Aluminum Boat Trailer Swivel Top Bunk Bracket Kit 10 Inch Tall
$19.99
In Stock
Boat Trailer Double U Bolt Bunk Bracket Swivel Top 10
OOTB Item Sku: 101037
MPN: 10191G

Mounts with (2) 1/2" U Bolts or Bolts to Crossmember

Use (2) Lag Screws to Secure Bunk Boards

Hot Dipped Galvanized Finish Great for Boat Trailers
Boat Trailer Swivel Top Bunk Bracket Kit Galvanized Heavy Duty
$18.99
In Stock
Boat Trailer Double U Bolt Bunk Bracket Swivel Top 12
OOTB Item Sku: 101038
MPN: 10192G

Mounts with (2) 1/2" U Bolts or Bolts to Crossmember

Use (2) Lag Screws to Secure Bunk Boards

Hot Dipped Galvanized Finish Great for Boat Trailers
Boat Trailer Swivel Top Bunk Bracket Kit Galvanized Heavy Duty
$21.99
In Stock
Boat Trailer Double U Bolt Bunk Bracket Swivel Top 15
OOTB Item Sku: 101039
MPN: 10196G

Mounts with (2) 1/2" U Bolts or Bolts to Crossmember

Use (2) Lag Screws to Secure Bunk Boards

Hot Dipped Galvanized Finish Great for Boat Trailers
Boat Trailer Swivel Top Bunk Bracket Kit Galvanized Heavy Duty
$23.99
In Stock
Pontoon Boat Trailer Bunk Bracket V Style Galvanized
OOTB Item Sku: 101040
MPN: 10052-32G

Made from 3/8" Galvanized Steel

Secures with U Bolts and Plates or Bolts

Secures Pontoon Bunk Boards
Ce Smith V Style Pontoon Bunk Bracket for Trailer Frames
$14.99
In Stock
Pontoon Boat Trailer Bunk Bracket Wing Style Galvanized
OOTB Item Sku: 101041
MPN: 26244G

Made from 1/8" Galvanized Steel

Secures with U Bolts around the from of the trailer (Not inculded)

Secures Pontoon Bunk Boards
Ce Smith Wing Style Pontoon Bunk Bracket for Trailer Frames
$13.99
In Stock
Ultimate Aluminum and Stainless Steel Swivel Top Bunk Bracket - 10 inch 2x2 kit
OOTB Item Sku: 101165
MPN:

Mounts to 3" x 3" Trailer Crossmembers

Uses Included Stainless Steel U Bolts

This Assembly will never Rust
All Aluminum and Stainless Steel Heavy Duty Swivel Top Bunk Bracket
$58.99
In Stock
10 inch Heavy Duty Boat Trailer Bunk Bracket Aluminum L-Type for Cypress Bunks
OOTB Item Sku: 101168
MPN: T5103AHD

Mounts with 1/2" U Bolt to Crossmember

Use 1/2" Bolts to Secure Bunk Boards

Aluminum Bunk Brackets will Not Rust
Heavy Duty Long Lasting Performance with NO MORE RUST!
$21.99
In Stock
Bunk Bracket Swivel Top 12 inch All Aluminum Kit for Bunk Boards
OOTB Item Sku: 101169
MPN: N/A

Mounts with 1/2" U Bolts or Bolts to Crossmember

Use (2) Lag Screws to Secure Bunk Boards

Aluminum Bracket with Stainless Steel Hardware
Solid Aluminum 12" Swivel Top Bunk Bracket With Stainless Steel Hardware
$21.89
In Stock
Ultimate Aluminum and Stainless Steel Swivel Top Bunk Bracket - 14 inch 2x2 kit
OOTB Item Sku: 101170
MPN:

Mounts to 3" x 3" Trailer Crossmembers

Uses Included Stainless Steel U Bolts

This Assembly will never Rust
All Aluminum and Stainless Steel Heavy Duty Swivel Top Bunk Bracket
$65.99
Out of Stock.
Boat Trailer Bunk Carpet 24 inch Wide Heavy Duty Back Sold By Foot
OOTB Item Sku: 101027
MPN: N/A

Measures 24" Wide- Order By the Foot

For putting carpet on Larger Sized Bunk Boards

Marine Grade Bunk Board Carpet is Tough and Breathable
Heavy Duty Weather resistant 16 oz Bunk Carper Sold by Foot
$2.99
In Stock
Boat Trailer Bunk Board Marine Carpet 18 inch Wide Sold Per Foot
OOTB Item Sku: 100473
MPN: N/A

Measures 18" Wide- Order By the Foot

For putting carpet on 2" x 6" Bunk Boards

Marine Grade Bunk Board Carpet is Tough and Breathable
Marine grade bunk carpet sold by the Foot
$2.50
In Stock
Boat Trailer Bunk Board Marine Carpet 12 inch Wide by the Foot
OOTB Item Sku: 100471
MPN: N/A

Measures 12" Wide- Order By the Foot

For putting carpet on 2" x 4" Bunk Boards

Marine Grade Bunk Board Carpet is Tough and Breathable
Marine grade bunk carpet sold by the Foot
$1.69
In Stock
2 inch Galvanized Boat Trailer Hat Bracket for V Guide of Bunk Support
OOTB Item Sku: 100407
MPN: 10170G

Made from 7 Gauge Galvanized Steel

Mounts V Guides and 2" x 2" posts to 3" Tall Crossmembers

Hot Dipped Galvanized Finish Great for Boat Trailers
2 inch Galvanized Hat Bracket Support for 3" Crossmember
$10.99
In Stock
1 1/2 inch Galvanized Boat Trailer Hat Bracket for Guide Poles
OOTB Item Sku: 100450
MPN: 27603PG

Made from 1/8" Galvanized Steel

Popular uses: Guide Poles or Bunk Brackets

Mounts 1 1/2" Square Galvanized or Aluminum Tubing
1 1/2 in Galvanized Boat Trailer Guide Pole Hat Bracket
$7.99
In Stock
2 inch Aluminum Boat Trailer Hat Bracket for Boat Trailer Bow Guide
OOTB Item Sku: 100454
MPN: N/A

Made from 3/8" Thick Aluminum

Popular uses: Mounts V guides or 2" x 2" Bunk Brackets

Mounts 2" Square Tube to 3" x 3" Crossmembers
2 inch Hat Bracket Aluminum
$15.99
In Stock
8 inch Bunk Bracket Stainless Steel L-Type for Bunk Boards on Boat Trailers
OOTB Item Sku: 101420
MPN: N/A

Mounts with 1/2" U Bolt to Crossmember

Use 1/2" Bolts to Secure Bunk Boards

Stainless Steel Bunk Brackets will Not Rust
No More Rusty Bunk Brackets!
$39.99
In Stock
Stainless Steel 8 inch Boat Trailer Bunk Bracket Kit (L-Type) Heavy Duty
OOTB Item Sku: 101441
MPN: N/A

Mounts to 3x3 Cross Members

Use 1/2" Bolts to Secure Bunk Boards

Stainless Steel Bunk Brackets and U Bolts - will Not Rust
No More Rusty Bunk Brackets or U Bolts!
$89.99
In Stock
Set of 2 - Ultimate Aluminum and Stainless Steel Swivel Top Bunk Bracket 14 inch 2x2 kit
OOTB Item Sku: 101442
MPN:

Mounts to 3" x 3" Trailer Crossmembers

Uses Included Stainless Steel U Bolts

This Assembly will never Rust
All Aluminum and Stainless Steel Heavy Duty Swivel Top Bunk Brackets
$119.99
Out of Stock.
Set of 2 - Ultimate Aluminum and Stainless Steel Swivel Top Bunk Bracket 10 inch 2x2 kit
OOTB Item Sku: 101443
MPN: 24934-2-K

Mounts to 3" x 3" Trailer Crossmembers

Uses Included Stainless Steel U Bolts

This Assembly will never Rust
All Aluminum and Stainless Steel Heavy Duty Swivel Top Bunk Brackets
$114.99
In Stock
Set of 2 - Bunk Bracket Swivel Top 12 inch All Aluminum Kit for Bunk Boards
OOTB Item Sku: 101444
MPN: N/A

Mounts to 3x3 Cross Members

Use (2) Lag Screws to Secure Bunk Boards

Aluminum Bracket with Stainless Steel Hardware
Set of 2 Aluminum 12" Swivel Top Bunk Bracket With Stainless Steel U-Bolts
$59.99
In Stock
Set of 2 - 10 inch Heavy Duty Aluminum Boat Trailer Bunk Bracket L-Type Kit
OOTB Item Sku: 101445
MPN: 25808-2

Mounts to 3x3 Cross Members

Use 1/2" Bolts to Secure Bunk Boards

Aluminum Bunk Brackets and Stainless Steel U Bolts - Will Not rust!
Heavy Duty Long Lasting Performance with Stainless Steel Mounting U Bolts - NO MORE RUST!
$60.99
In Stock
Set of 2 - Bunk Bracket Swivel Top 10 inch All Aluminum Kit for Bunk Boards
OOTB Item Sku: 101444
MPN: N/A

Mounts to 3x3 Cross Members

Use (2) Lag Screws to Secure Bunk Boards

Aluminum Bracket with Stainless Steel Hardware
Set of 2 Aluminum 10" Swivel Top Bunk Bracket With Stainless Steel U-Bolts
$56.99
In Stock
Set of 2 - Bunk Bracket Swivel Top 8 inch All Aluminum Kit for Bunk Boards
OOTB Item Sku: 101446
MPN: N/A

Mounts to 3x3 Cross Members

Use (2) Lag Screws to Secure Bunk Boards

Aluminum Bracket with Stainless Steel Hardware
Set of 2 Aluminum 8" Swivel Top Bunk Bracket With Stainless Steel U-Bolts
$56.99
In Stock
Set of 2 - Boat Trailer Double U Bolt Bunk Bracket Swivel Top 10
OOTB Item Sku: 101447
MPN: 10191G

Fits 3x3 Cross Member

Use (2) Lag Screws to Secure Bunk Boards

Hot Dipped Galvanized Finish Great for Boat Trailers
Boat Trailer Swivel Top Bunk Bracket Kit Galvanized Heavy Duty
$58.99
In Stock
Set of 2 - Boat Trailer Double U Bolt Bunk Bracket Swivel Top 10
OOTB Item Sku: 101448
MPN:

Fits 2x3 Cross Member

Use (2) Lag Screws to Secure Bunk Boards

Hot Dipped Galvanized Finish Great for Boat Trailers
Boat Trailer Swivel Top Bunk Bracket Kit Galvanized Heavy Duty
$58.99
In Stock
Set of 2 - 8 inch (1/4 inch thick) Stainless Steel Boat Trailer Bunk Bracket Kit L-Type
OOTB Item Sku: 141462
MPN: 25988-2

Mounts to 3x3 Cross Members

Use 1/2" Bolts to Secure Bunk Boards

1/4 inch thick Stainless Steel Bunk Bracket paired with Stainless Steel U Bolts - Will Not rust!
All Stainless Steel Parts - NO MORE RUST!
$72.99
In Stock
Set of 2 - 10 inch (1/4 inch thick) Stainless Steel Boat Trailer Bunk Brackets L-Type
OOTB Item Sku: 141463
MPN: 25989-2

Mounts to 3x3 Cross Members

Use 1/2" Bolts to Secure Bunk Boards

1/4 inch thick Stainless Steel Bunk Bracket paired with Stainless Steel U Bolts - Will Not rust!
All Stainless Steel Parts - NO MORE RUST!
$79.99
In Stock
Set of 2 - 6 inch (1/4 inch thick) Stainless Steel Boat Trailer Bunk Brackets L-Type
OOTB Item Sku: 14164
MPN: 25987-2

Mounts to 3x3 Cross Members

Use 1/2" Bolts to Secure Bunk Boards

1/4 inch thick Stainless Steel Bunk Bracket paired with Stainless Steel U Bolts - Will Not rust!
All Stainless Steel Parts - NO MORE RUST!
$62.99
In Stock
2 inch Stainless Steel Boat Trailer Hat Bracket for Boat Trailer V Guides and Bunk Brackets
OOTB Item Sku: 141465
MPN: 25743

Made from 3/16" Thick Stainless Steel

Popular uses: Mounts V guides or 2" x 2" Bunk Brackets

Mounts 2" Square Tube to 3" x 3" Crossmembers
2 inch Hat Bracket Stainless Steel
$18.99
In Stock
10 inch (1/4 inch thick) Stainless Steel Boat Trailer Bunk Bracket L-Type
OOTB Item Sku: 141466
MPN: 25742

Mounts with 1/2" U Bolt to Crossmember

Use 1/2" Bolts to Secure Bunk Boards

Stainless Steel Bunk Brackets will Not Rust
No More Rusty Bunk Brackets!
$29.99
In Stock
 
 
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