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Boat Trailer Bunks and Brackets

All Boat Trailers have some sort of support system that the boat itself rests on. These are most commonly in the form of Bunk Boards. The bunk support boards would then be secured by Bunk Brackets. The safe and secure operation of your trailers bunk system is crucial, not just for the support of the boat, but also for loading and unloading at the boat ramp. We have a large selection of both galvanized and aluminum bunk brackets that are great for all types of bunk boards. Many different variations have been created over the years, but the basic principles are very similar. Take a look at our selection below by style to determine the best option for your trailer. 
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Total Items: 45
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8 inch Bunk Bracket Swivel Top Bolster Support for Bunk Boards
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
(2)- 6 Foot Boat Trailer Bunk Board Runner Pre-Carpeted 2 in x 4 in
Item Sku: 100379
MPN: 27841

Use 5/16" x 1 1/2" Lag Screw or 3/8" Bolts to Mount

Marine Grade Bunk Carpet on 2 x 4 Lumber

Great for Small Boat Trailers
Bunk board runner for Small Boat or Jet Ski
$48.99
In Stock
Boat Trailer Bunk Board Marine Carpet 12 inch Wide by the Foot
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
$1.99
In Stock
Boat Trailer Bunk Board Marine Carpet 18 inch Wide Sold Per Foot
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
(PAIR) 5/16 x 1 1/2  Galvanized Lag Screws for Swivel Top Bunk Bracket
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
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 Boat Trailer Fender or Bunk Support 15 inch for Tandem Axle
Item Sku: 100781
MPN: N/A

15" End to End with (2) 45" End Bends - 1/4" Thick

Supports Tandem Axle Fenders

Has Pre Drilled Holes for Trailer Bolts
Tandem Axle Boat Trailer Fender Support Aluminum
$16.99
In Stock
Aluminum Boat Trailer Fender or Bunk Support 17 inch for Tandem Axle
Item Sku: 100782
MPN: N/A

17" End to End with (2) 45" End Bends - 1/4" Thick

Supports Tandem Axle Fenders

Has Pre Drilled Holes for Trailer Bolts
Tandem Axle Boat Trailer Fender Support Aluminum
$19.99
In Stock
Aluminum Boat Trailer Fender or Bunk Support 17 inch HD for Tandem Axle
Item Sku: 100783
MPN: N/A

15" End to End with (2) 45" End Bends - 3/8" Thick

Supports Tandem Axle Fenders

Has Pre Drilled Holes for Trailer Bolts
Tandem Axle Boat Trailer Fender Support Aluminum
$32.99
In Stock
Aluminum Bunk Bracket Replacement Swivel Top for Bolster Brackets
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
Caliber Bunk Wrap Kit for (2) 5 Ft 2 x 4 Bunk Boards on Boat Trailer
Item Sku: 100964
MPN: N/A

Will Mount to (2) 5 ft Long 2" x 4" Bunk Boards

Reduces friction by 300% or more

Includes Stainless Steel Mounting Hardware
Boat Trailer Bunk Wrap Kit for Protecting Boat Hull and Reducing Friction
$60.50
In Stock
Caliber Bunk Wrap Kit for (2) 6 Ft 2 x 4 Bunk Boards on Boat Trailer
Item Sku: 100965
MPN: N/A

Will Mount to (2) 6 ft Long 2" x 4" Bunk Boards

Reduces friction by 300% or more

Includes Stainless Steel Mounting Hardware
Boat Trailer Bunk Wrap Kit for Protecting Boat Hull and Reducing Friction
$61.50
In Stock
Caliber Bunk Wrap Kit for (2) 8 Ft 2 x 4 Bunk Boards on Boat Trailer
Item Sku: 100966
MPN: N/A

Will Mount to (2) 8 ft Long 2" x 4" Bunk Boards

Reduces friction by 300% or more

Includes Stainless Steel Mounting Hardware
Boat Trailer Bunk Wrap Kit for Protecting Boat Hull and Reducing Friction
$49.99
In Stock
Caliber Bunk Wrap Kit for (2) 8 Ft 2 x 6 Bunk Boards on Boat Trailer
Item Sku: 100969
MPN: N/A

Will Mount to (2) 8 ft Long 2" x 6" Bunk Boards

Reduces friction by 300% or more

Includes Stainless Steel Mounting Hardware
Boat Trailer Bunk Wrap Kit for Protecting Boat Hull and Reducing Friction
$59.99
In Stock
Aluminum Bunk Bracket Swivel Top 8 inch Kit for Bunk Boards
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
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 Bunk Carpet 24 inch Wide Heavy Duty Sold By Foot
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 Double U Bolt Bunk Bracket Swivel Top 10
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
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
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
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
$13.99
In Stock
Pontoon Boat Trailer Bunk Bracket Wing Style Galvanized
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
$12.99
In Stock
Ultimate Aluminum and Stainless Steel Swivel Top Bunk Bracket - 10 inch 2x2 kit
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
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
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
$21.99
In Stock
Ultimate Aluminum and Stainless Steel Swivel Top Bunk Bracket - 14 inch 2x2 kit
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
In Stock
6 Foot Boat Trailer Bunk Board Runner Pre-Carpeted 2 in x 4 in Single
Item Sku: 101360
MPN: 27841

Use 5/16" x 1 1/2" Lag Screw or 3/8" Bolts to Mount

Marine Grade Bunk Carpet on 2 x 4 Lumber

Great for Small Boat Trailers
Bunk board runner for Small Boat or Jet Ski trailer
$24.99
In Stock
8 Foot Boat Trailer Bunk Board Runner Pre-Carpeted 2 in x 4 in Single
Item Sku: 101361
MPN: 14-FB2496

Use 5/16" x 1 1/2" Lag Screw to Mount

Marine Grade Bunk Carpet on 2 x 4 Lumber

Great for Small Boat Trailers
Carpeted Boat and Jet Ski Replacement Bunk 8 ft Long 2 x 4
$119.99
In Stock
8 Foot Boat Trailer Bunk Board Runner Pre-Carpeted 2 in x 4 in PAIR
Item Sku: 101362
MPN: 14-FB2496

Use 5/16" x 1 1/2" Lag Screw to Mount

Marine Grade Bunk Carpet on 2 x 4 Lumber

Great for Small Boat Trailers
Carpeted Boat and Jet Ski Replacement Bunk 8 ft Long 2 x 4 PAIR
$139.99
In Stock
8 Foot Boat Trailer Bunk Board Runner Pre-Carpeted 2 in x 6 in Single
Item Sku: 101363
MPN: 62150

Use 5/16" x 1 1/2" Lag Screw to Mount

Marine Grade Bunk Carpet on 2 x 6 Lumber

Great for Small Boat Trailers
Carpeted Boat Trailer Replacement Bunk 8 ft Long 2 x 6
$99.99
In Stock
8 Foot Boat Trailer Bunk Board Runner Pre-Carpeted 2 in x 6 in PAIR
Item Sku: 101364
MPN: 62150

Use 5/16" x 1 1/2" Lag Screw to Mount

Marine Grade Bunk Carpet on 2 x 6 Lumber

Great for Small Boat Trailers
Carpeted Boat Trailer Replacement Bunk 8 ft Long 2 x 6 PAIR
$143.99
In Stock
 
 
 
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