Top 10 u-bolts for trailers for 2020

When you want to find u-bolts for trailers, you may need to consider between many choices. Finding the best u-bolts for trailers is not an easy task. In this post, we create a very short list about top 10 the best u-bolts for trailers for you. You can check detail product features, product specifications and also our voting for each product. Let’s start with following top 10 u-bolts for trailers:

Best u-bolts for trailers

Product	Features	Go to site
	Southwest Wheel Trailer Axle 2 3/8" Round U-Bolt Kit	Go to amazon.com
	Southwest Wheel Trailer Axle 3" Round U-Bolt Kit	Go to amazon.com
	U-Bolt Mounting Kit for 6,000 lb / 7,000 lb Trailer Axles with 3 Inch Round Tube Diameter	Go to amazon.com
	LIBRA New Trailer U Bolt kit for 3500lbs 2-3/8" Round Axle 5-1/2" Long 1/2" Dia -20079	Go to amazon.com
	LIBRA New Trailer U Bolt kit for 5200-7000lbs 3" Round Axle 7" Long 1/2" Dia -20080	Go to amazon.com
	(8) Stainless Steel Square U-Bolts Boat Trailer U Bolt Ubolt 1/2" D x 3 1/16" W x 4 5/16" L	Go to amazon.com
	(4) HDG Hot Dipped Galvanized Square U-Bolt Boat Trailer Ubolts 1/2" D x 2 1/16" W x 4 3/4" L	Go to amazon.com
	(4) Stainless Steel Square U-Bolts Boat Trailer U Bolt Ubolt 1/2" D x 3 1/16" Inside Width x 5 5/16" Inside Length	Go to amazon.com
	(8) Stainless Steel Square U-Bolts Boat Trailer U Bolt Ubolt 1/2" D x 3 1/16" Inside Width x 5 5/16" Inside Length	Go to amazon.com
	(8) HDG Hot Dipped Galvanized Square U-Bolts Boat Trailer U Bolt Ubolt 1/2" D x 3 1/16" W x 5 5/16" L	Go to amazon.com

Related posts:

1. Southwest Wheel Trailer Axle 2 3/8" Round U-Bolt Kit

Feature

For 2 3/8" round axle, bolt length 5 1/2", 1/2" diameter, for 1 3/4" spring
1 kit does an entire axle

2. Southwest Wheel Trailer Axle 3" Round U-Bolt Kit

3. U-Bolt Mounting Kit for 6,000 lb / 7,000 lb Trailer Axles with 3 Inch Round Tube Diameter

Feature

Kit Includes - (4) U-Bolts, (2) Tie Plates, (2) Spring (SS-300) seats and (8) Nylon Lock Nuts
U-Bolt Measurements - 7 Inch Length, 3.56 Inch Width, 1/2-20 Thread
Tie Plate Measurements - 5.92 Inch Length, 4 Inch Width, 3.56 Inch Hole Centers
Nylon Lock Nut Measurement - 1/2"-20 Thread / Pair of weld-on spring seats are included.
Economically priced kit - Perfect for those on the road repairs.

4. LIBRA New Trailer U Bolt kit for 3500lbs 2-3/8" Round Axle 5-1/2" Long 1/2" Dia -20079

Feature

This kit is for 3,500lbs round axle which axle beam dia 2-3/8" .
4 x 5-1/2" long U bolts, U bolts dia. 1/2"
2 x tie plates for 1-3/4" leaf springs
8 x 1/2"-20 hex nuts

5. LIBRA New Trailer U Bolt kit for 5200-7000lbs 3" Round Axle 7" Long 1/2" Dia -20080

Feature

This kit is for 5,200lbs-7,000lbs round axle which axle beam dia 3" . .
4 x 7" long U bolts, U bolts dia. 1/2"
2 x tie plates for 1-3/4" or 2" leaf springs
8 x 1/2"-20 hex nuts

6. (8) Stainless Steel Square U-Bolts Boat Trailer U Bolt Ubolt 1/2" D x 3 1/16" W x 4 5/16" L

Feature

40 = (8) SS U-bolts, (16) SS flat washers, (16) SS nylon lock-nuts

7. (4) HDG Hot Dipped Galvanized Square U-Bolt Boat Trailer Ubolts 1/2" D x 2 1/16" W x 4 3/4" L

Feature

MADE IN USA - Heavy Duty Hot Dipped Galvanized
FITS: 2" x 2" Square Axles
U-BOLT SIZE: 1/2" D x 2 1/16" W x 4 3/4" L
THREAD LENGTH: 2 inches with 13 threads per inch
CONTENTS (exactly as pictured): (4) U-bolts, (8) flat washers, (8) lock washers, (8) heavy hex nuts

8. (4) Stainless Steel Square U-Bolts Boat Trailer U Bolt Ubolt 1/2" D x 3 1/16" Inside Width x 5 5/16" Inside Length

Feature

DO NOT USE POWER TOOLS & YOU MUST USE AN ANTI-SEIZING LUBRICANT OR ALIKE ON THE FULL LENGTH OF THE THREADS
Square Stainless Steel U-Bolt 1/2" D x 3 1/16" W x 5 5/16" L 304 Stainless Steel
MATERIAL TYPE: 304 Stainless Steel. HAS 2-1/2" of Thread (2.5")
CONTENTS (Exactly As Pictured): This listing includes (4) U-Bolts, (8) flat washers & (8) Nylon Insert Lock Nuts. All hardware is also made of stainless steel.
Made in U.S.A.

9. (8) Stainless Steel Square U-Bolts Boat Trailer U Bolt Ubolt 1/2" D x 3 1/16" Inside Width x 5 5/16" Inside Length

Feature

DO NOT USE POWER TOOLS & YOU MUST USE AN ANTI-SEIZING LUBRICANT OR ALIKE ON THE FULL LENGTH OF THE THREADS
U-BOLT SIZE: 1/2" D x 3 1/16" W x 5 5/16" L (see picture)
MATERIAL TYPE: 304 Stainless Steel. Has 2-1/2" of Thread (2.5")
CONTENTS (Exactly As Pictured): This listing includes (8) U-Bolts, (16) flat washers & (16) Nylon Insert Lock Nuts. All hardware is also made of stainless steel.
Made in U.S.A.

10. (8) HDG Hot Dipped Galvanized Square U-Bolts Boat Trailer U Bolt Ubolt 1/2" D x 3 1/16" W x 5 5/16" L

Feature

MATERIAL: Hot Dipped Galvanized Square U-Bolt & Hardware
U-BOLT SIZE:: 1/2" D x 3 1/16" W x 5 5/16" L
THREAD LENGTH: 2 1/2" Inches / (13) Threads per Inch
CONTENTS: (8) U-bolts, (16) flat washers, (16) lock washers, (16) heavy hex head nuts
FITS: 3 inch cross members and axles

Conclusion

By our suggestions above, we hope that you can found the best u-bolts for trailers for you. Please don't forget to share your experience by comment in this post. Thank you!