Top 28 U-Bolts on Amazon (Verified You can Buy)
Top 1
Best Bolts
SRZTXU 4 Sets M8 U-Bolts,u-Bolts 2" (50mm) Wide,304 Stainless Steel u-Bolts,with Nuts,Bolt Plate and washers (4, M8 x 50mm x 100mm)
SRZTXU
4.0 x 2.5 x 0.7 Inches
Ratings for SRZTXU (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| SRZTXU | - | ❌ | ❌ | ❌ |
Features
U-Bolts SIZE：the U bolts measures about M8 in diameter, about 51mm/2 inch in I.D width and about 100mm/3.9 inch in O.D length, The OD size of your project can be used to match the suitable U-bolt ID before ordering, please confirm the size before
What's included : you will get 4 pcs of U bolts 51mm wide, plus 4 pcs of frame plates，8 pcs of flat washer，8 pcs of lock washer and 8 pcs of nuts, 1 Pcs wrench，a complete set can meet your use and replacement
Top 2
Best Bolts
4 Pcs Hot Dipped Galvanized Square U-Bolts,1/2" D x 3 1/16" W x 5 5/16" L,Boat Trailer U-Bolts 3 inch Wide with Washers and Nuts for Boat Trailer,Automobiles,Industrial,Heavy Duty U Bolt
Foinwer
Foinwer
Ratings for Foinwer (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| CUOMEI | - | ❌ | ❌ | ❌ |
Features
U-bolt Size: 1/2" D x 3-1/16" W x 5-5/16" L, thread length, thread length: 2-1/2" inches, suitable for 3" x 3" square beams and shafts, (order Please check the measurement size carefully before)
Hot Dipped Galvanized : U-bolts are made of Hot Dipped Galvanized，The white surface is a thick galvanized layer, which enhances the rust and corrosion resistance of the U-bolt
Top 3
Best Bolts
Moicstiy 4 Sets M6 U Bolts 1 Inch Wide, Round U-Bolts with Frame Plates, Nuts, and Washer, Zinc Plated Steel U Clamp for Trailers, Boats (25 mm x 70 mm
Moicstiy
0.3748 pounds
Ratings for Moicstiy (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Xxun Rei | - | ❌ | ❌ | ❌ |
Features
Package contents: The package includes 4 sets M6 round U-bolts (including round bolts, nuts, washers and frame plates), the total length of u-bolts is 25 mm(1 inch), the inner width is 70 mm(2-3/4 inch).
Material: This round bend U clamp is made of steel and galvanized surface, not easy to deformation, corrosion resistance and rust resistance, can be used outdoors for a long time.
Top 4
SRZTXU 2 Sets M10 U-Bolts,u-Bolts 3" (78mm) Wide,304 Stainless Steel u-Bolts,with Nuts,Bolt Plate and washers (2, M10 x 78mm x 153mm)
SRZTXU
4.0 x 2.5 x 0.7 inches
Ratings for SRZTXU (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| SRZTXU | - | ❌ | ❌ | ❌ |
Features
U-Bolts SIZE：the U bolts measures about M10 in diameter, about 78mm/3 inch in I.D width and about 153mm/6 inch in O.D length, The OD size of your project can be used to match the suitable U-bolt ID before ordering, please confirm the size before
What's included : you will get 2 pcs of U bolts 78mm wide, plus 2 pcs of frame plates，4 pcs of flat washer，4 pcs of lock washer and 4 pcs of nuts, 1 Pcs wrench，a complete set can meet your use and replacement
Top 5
ZYUAROM 2 Pcs M10 Square U Bolts 4 Inch Wide, 3/8" x 4"W x 5" L Stainless U Bolt Heavy Duty with Nuts, Bolt Plate and Washers (2, M10 x 4" W x 5" L)
ZYUAROM
4.0 x 2.5 x 0.7 inches
Ratings for ZYUAROM (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ZYUAROM | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Size：M10 Square U-Bolt with inner dimensions of 4"W x 5"L and thread length of 3". Please confirm the required size before ordering to avoid delays due to mismatched specifications
What's Included：2 x U Bolts 4 Inch Wide, 2 x frame plates, 4 x flat washers, 4 x lock washer and 4 x nuts, 1 x wrench. All accessories are complete, no extra purchases needed, and ready for installation right out of the box
Top 6
SRZTXU 2 Sets M10 U-Bolts,u-Bolts 2.5" (65mm) Wide,U-Bolts with Nuts
SRZTXU
4.0 x 2.5 x 0.7 inches
Ratings for SRZTXU (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| SRZTXU | - | ❌ | ❌ | ❌ |
Features
U-Bolts SIZE：the U bolts measures about M10 in diameter, about 65mm/2.5 inch in I.D width and about 127mm/5 inch in O.D length, The OD size of your project can be used to match the suitable U-bolt ID before ordering, please confirm the size before
What's included : you will get 2 pcs of U bolts 65mm wide, plus 2 pcs of frame plates，4 pcs of flat washer，4 pcs of lock washer and 4 pcs of nuts, 1 Pcs wrench，a complete set can meet your use and replacement
Top 7
SRZTXU 4 Sets M8 Square U-Bolts,u-Bolts 2 inch Wide,304 Stainless Steel Square u-Bolts,with Nuts,Bolt Plate and washers(4, M8 x 50mm x 100mm)
SRZTXU
4.0 x 2.5 x 0.7 inches
Ratings for SRZTXU (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| SRZTXU | - | ❌ | ❌ | ❌ |
Features
U-Bolts SIZE：the square U bolts measures about M8 in diameter, about 52mm/2 inch in I.D width and about 100mm/3.9 inch in O.D length, The OD size of your project can be used to match the suitable U-bolt ID before ordering, please confirm the size before
What's included : you will get 4 pcs of U bolts 2 inch wide, plus 4 pcs of frame plates，8 pcs of washer and 8 pcs of nuts, 1 Pcs wrench，a complete set can meet your use and replacement
Top 8
ZYUAROM 4 Sets M8 U Bolts 1-3/4 Inch Wide, 5/16" x 1-3/4"W x 4-1/4"L 304 Stainless Steel U Bolt Heavy Duty for Boat Trailer with Nuts, Bolt Plate and Washers (4, M8 x 45mm x 115mm)
ZYUAROM
4.0 x 2.5 x 0.7 inches
Ratings for ZYUAROM (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ZYUAROM | - | ❌ | ❌ | ❌ |
Features
Size：M8 Square U-Bolt with inner dimensions of 1-3/4"W x 4-1/4"L and thread length of 2". Please confirm the required size before ordering to avoid delays due to mismatched specifications.
What's Included：4 x U Bolts 1-3/4 Inch Wide, 4 x frame plates, 8 x flat washers, 8 x lock washer and 8 x nuts, 1 x wrench. All accessories are complete, no extra purchases needed, and ready for installation right out of the box.
Top 9
SVLING 4 Sets Round U Bolts, u-Bolts 2 Inch Wide, 304 Stainless Steel U Bolt,with Nuts,Bolt Plate and Washers for Boat Trailer Tube(5/16" D x 2" W x 2-11/16"L)
SVLING
SVG03009
Ratings for SVLING (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Svling Fastener | - | ❌ | ❌ | ❌ |
Features
U-Bolts SIZE: the U bolts measures about 5/16" in diameter, with inner dimensions of 2"W x 2-11/16"L and thread length of 1". Please confirm the required size before ordering to avoid delays due to mismatched specifications
You Will Get: 4PCS U bolts 2 inch wide, 4PCS frame plates, 8PCS flat washer, 8PCS nuts
Top 10
ZYUAROM 2 Sets M10 U Bolts 2-1/2 Inch Wide, 3/8" x 2-1/2"W x 5" L
ZYUAROM
4.0 x 2.5 x 0.7 inches
Ratings for ZYUAROM (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ZYUAROM | - | ❌ | ❌ | ❌ |
Features
Size：M10 Square U-Bolt with inner dimensions of 2-1/2"W x 5"L and thread length of 2-3/4". Please confirm the required size before ordering to avoid delays due to mismatched specifications.
What's Included：2 x U Bolts 2-1/2 Inch Wide, 2 x frame plates, 4 x flat washers, 4 x lock washer and 4 x nuts, 1 x wrench. All accessories are complete, no extra purchases needed, and ready for installation right out of the box.
Top 11
uxcell Round U-Bolts 4 Sets 0.63"(16mm) Inner Width 46mm Length Steel M6 with Nut, Plate, Washer
uxcell
a21012900ux0083
1.81 x 0.71 x 0.2 inches
Ratings for uxcell (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| uxcell | 31 | ❌ | ❌ | ❌ |
Features
Thread Dia.: M6; Fit Rod Size: 16mm / 0.63"; Rod Diameter: 5.2mm / 0.2"; Total Length: 46mm / 1.81"
Hex Nut Size: 10 x 5mm / 0.39" x 0.2"(Hex Width*H); Frame Plate Size: 50 x 18 x 2mm/ 1.97" x 0.71" x 0.08"(L*W*T)
Top 12
SRZTXU 4 Sets M8 U-Bolts,u-Bolts 1.5" (40mm) Wide,304 Stainless Steel u-Bolts,with Nuts,Bolt Plate and washers (4, M8 x 40mm x 90mm)
SRZTXU
4.0 x 2.5 x 0.7 inches
Ratings for SRZTXU (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| SRZTXU | - | ❌ | ❌ | ❌ |
Features
U-Bolts SIZE：the U bolts measures about M8 in diameter, about 40mm/1.5 inch in I.D width and about 90mm/3.5 inch in O.D length, The OD size of your project can be used to match the suitable U-bolt ID before ordering, please confirm the size before
What's included : you will get 4 pcs of U bolts 40mm wide, plus 4 pcs of frame plates，8 pcs of flat washer，8 pcs of lock washer and 8 pcs of nuts, 1 Pcs wrench，a complete set can meet your use and replacement
Top 13
SRZTXU 4 Sets M8 Square U-Bolts,u-Bolts 1.5 inch Wide,304 Stainless Steel Square u-Bolts,with Nuts,Bolt Plate and washers (4, M8 x 40mm x 100mm)
SRZTXU
4.0 x 2.5 x 0.7 inches
Ratings for SRZTXU (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| SRZTXU | - | ❌ | ❌ | ❌ |
Features
U-Bolts SIZE：the square U bolts measures about M8 in diameter, about 40mm/1.5 inch in I.D width and about 100mm/3.9 inch in O.D length, The OD size of your project can be used to match the suitable U-bolt ID before ordering, please confirm the size before
What's included : you will get 4 pcs of U bolts 1.5 inch wide, plus 4 pcs of frame plates，8 pcs of flat washer，8 pcs of lock washer and 8 pcs of nuts, 1 Pcs wrench，a complete set can meet your use and replacement
Top 14
Anina 4PCS Square U Bolts with Frame Plates and Nuts 3/8'' X 3'' X 7'' Stainless Steel U Clamp Bolts for Automobiles Trailer, Ski Boat, Tube, Sailboat Trailer
Anina
AN-WJ2508
3.74 x 3.0 x 7.0 inches
Ratings for Anina (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ANTEENUS | - | ❌ | ❌ | ❌ |
Features
Feature: The square U bolts threads are 3/8 " in diameter, 3" in width, and 7 "in length, suitable for 3 x 3" square objects, and can be used to secure pipes, plates, and planks; Please check the dimensions before ordering
Premium Quality: Made of stainless steel, these U-bolts have excellent load-bearing, strong and durable, reliable and durable, rust resistant and corrosion resistant, also suitable for rainy and humid environment
Top 15
4Pack Square U-Bolts 4-1/2"(115mm) Inner Width, 304 Stainless Steel U Bolts M10 with Washers & Nuts for Replacement Parts and Accessories for Ski Boat, Fishing Boat or Sailboat Trailer
ZIQI
ZQUS-UBolts-4pcs-silver
Ratings for ZIQI (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ZUQIAN | - | ❌ | ❌ | ❌ |
Features
U-Bolts SIZE: Thread Dia. : M10; Fit Square Rod Size: 115mm / 4.5"; Rod Diameter: 10mm / 0.4"; Total Length: 175mm / 7"；Hex Nut: 18mm / 0.7" (Hex Width); Frame Plate: 180 x 25 x 2mm / 7" x 1" x 0.08"(L*W*T); Washer ID: 10mm / 0.4" OD
Square U-Bolts Material: Made of 304 stainless steel, strong and durable, have great performance in rust resistance, moisture resistance, and corrosion resistance.
Top 16
YIDU69Q 10 Pcs 1-1/2" Inch Wide Square U-Bolt, 3/8" x 1-1/2" x 4-3/8"
YIDU69Q
4.7244 x 2.7559 x 0.7874 inches
Ratings for YIDU69Q (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Yilihandu | - | ❌ | ❌ | ❌ |
Features
U bolt inner dimensions : 1-1/2"W x 4-3/8'' L, adjustable clamping heigh: 2″ - 3-1/2″ Please confirm the required dimensions before placing your order to avoid project delays caused by specification mismatches
Frame plate thickness: 5/32", Thread diameter: 3/8"-16 , Thread Length: 2-3/8"
Top 17
ZYUAROM 2 Pcs M10 Square U Bolts 1-1/2 Inch Wide, 3/8" x 1-1/2"W x 3-3/8"L Stainless U Bolt Heavy Duty with Nuts, Bolt Plate and Washers (2, M10 x 1-1/2"W x 3-3/8"L)
ZYUAROM
4.0 x 2.5 x 0.7 inches
Ratings for ZYUAROM (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ZYUAROM | - | ❌ | ❌ | ❌ |
Features
Size：M10 Square U-Bolt with inner dimensions of 1-1/2"W x 3-3/8"L and thread length of 2-1/2". Please confirm the required size before ordering to avoid delays due to mismatched specifications
What's Included：2 x U Bolts 1-1/2 Inch Wide, 2 x frame plates, 4 x flat washers, 4 x lock washer and 4 x nuts, 1 x wrench. All accessories are complete, no extra purchases needed, and ready for installation right out of the box
Top 18
Moicstiy 4 Sets 304 Stainless Steel M6 Square U Bolts, 3/4 Inch Wide
Moicstiy
XUNL250318018
0.1984 pounds
Ratings for Moicstiy (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Xxun Rei | - | ❌ | ❌ | ❌ |
Features
Package contents: The package includes 4 sets M6 suqare U-bolts (including square bolts, nuts, and frame plates), the total length of u-bolts is 50mm(2inch), the inner width is 20 mm(3/4 inch).
Material: This square U clamp is made of 304 stainless steel, not easy to deformation, corrosion resistance and rust resistance, can be used outdoors for a long time.
Top 19
Hillman Zinc-Plated Steel U-Bolts with Square Saddle 5/16-18 x 3 x 2-Inch
Hardware Essentials
320892
3.37 x 4.43 x 2.0 inches
Ratings for Hardware Essentials (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
CLAMPS ROUND AND SQUARE STOCK: This U-bolt wraps around pipe, rod, rail, or tubing and draws it tight against the included saddle plate, creating a secure clamp for mounting, hanging, and anchoring cylindrical or square material.
U-SHAPE, PLATE, AND NUTS: Measuring 5/16-18 with a 3 x 2 inch opening, the two threaded legs pass through the saddle plate and lock with the included nuts, capturing the stock firmly between the U and the plate for a rigid, adjustable hold.
Top 20
Akamino 4 Sets Square U Bolts 2" W x 4.33" L, Stainless Steel Bend U Bolts, Marine U Bolt with Frame Plate and Hex Nut for Mounting Automobiles Trailer, Ski Boat, Sailboat Trailer（M10 x 50mm x 120mm）
Akamino
5.8 x 0.1 x 7.77 inches
Ratings for Akamino (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| AKAMINO | - | ❌ | ❌ | ❌ |
Features
Package Contents: You will receive 4 stainless steel square bend U Bolts, 4 frame plates, and 8 hex nuts, suitable for square wooden, steel pipes, beams, and shafts with a size range of 2" x 2". Please confirm if the size is what you need before purchasing
Accurate Dimensions: The size of the trailer u bolts is 2"W x 4.33"L, with a thread length of 50 mm/2 in. The size of the frame plate is 105 × 25 mm/4.13 × 0.98 in. The diameter of the opposite side of the hex nut is 15 mm/0.59 in, with a height of 7 mm/0.28 in
Top 21
4 Sets M6 U Bolts 27mm x 70mm (1.1" Inside Width), Stainless Steel U-Bolt Clamp Kit with Plate & Nuts, Heavy Duty for Large Pipe, Trailer, Marine
Fasvicna
Ratings for Fasvicna (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Fasvicna | - | ❌ | ❌ | ❌ |
Features
Heavy Load Fastening Kit: Includes 4 sets of M6 U bolts with frame plates and nuts for applications requiring stronger support
Designed for Large Pipes and Structures: 27mm x 70mm accommodates larger diameter pipes, thick bars and structural mounting points
Top 22
ZYUAROM 4 Pcs M6 Square U Bolts 1 Inch Wide, 1/4" x 1"W x 1-3/4"L
ZYUAROM
4.0 x 2.5 x 0.7 inches
Ratings for ZYUAROM (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ZYUAROM | - | ❌ | ❌ | ❌ |
Features
Size：M6 Square U-Bolt with inner dimensions of 1"W × 1-3/4"L and thread length of 0.9". Please confirm the required size before ordering to avoid delays due to mismatched specifications
What's Included：4 x U Bolts 1 Inch Wide, 4 x frame plates, 8 x flat washers, 8 x lock washer and 8 x nuts, 1 x wrench. All accessories are complete, no extra purchases needed, and ready for installation right out of the box
Top 23
ZORUNNA Square Galvanized U Bolts 2 inch Wide, 5/16" D x 2" W x 4" L Heavy Duty U-Bolts for Boat Trailer Tube, Rectangular Wood and Metal Objects (6 PCS)
ZORUNNA
151-Z
2.0 x 4.0 x 516.0 inches
Ratings for ZORUNNA (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ZORUNNA DIRECT | - | ❌ | ❌ | ❌ |
Features
Rust and Corrosion Resistant Finish - Made from steel with a galvanized surface coating to resist rust, corrosion, and abrasion. Nuts and washers are also crafted from durable materials. Ideal for trailers, solar frames, environments
Strong Load Support - Features 8mm or 12mm thick threads and rigid U-shape design. Maintains grip under tension and doesn’t deform under pressure during transport or outdoor use
Top 24
4Pack Square U-Bolts Stainless Steel U Bolts 1/2" D x 2-1/16" W x 4-3/4"L Boat Trailer Ubolts with Washers and Nuts, Replacement Parts and Accessories for Automobiles Trailer, Ski Boat
YOUNTHYE
5.0 x 4.0 x 2.0 inches
Ratings for YOUNTHYE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| TAN YUQUAN | - | ❌ | ❌ | ❌ |
Features
U-bolt Size - 1/2" D x 2-1/16" W x 4-3/4" L, thread length: 2-1/2" inches, suitable for 2" x 2" square beams and shafts, (Please check the measurement size carefully before order.)
Stainless Steel U-Bolt - The square U-bolt is made of 304 stainless steel, which ensures strength on the basis of easy to use, rustproof, scratch-proof and corrosion resistan.
Top 25
6 Pack Round U-Bolts, Stainless Steel U-Bolts with Frame Plates and Nuts, 1"/25mm Inner Width 2.75"/70mm Length, U Shaped Bolt for Automobiles Trailer, Ski Boat, Sailboat(Round, 1"/25mm)
qiwuhai
3.1496 x 2.4409 x 0.2362 inches
Ratings for qiwuhai (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| qiwuhai | - | ❌ | ❌ | ❌ |
Features
High load capacity: M6 U-bolts include U-bolts, plates and nuts, complete with accessories. The square u bolts can be fully tightened, which are strong and have a higher load-bearing capacity, can be used to hold pipes, sheets and wood panels and are practical.
Superb stainless steel: The stainless steel u bolt is made of outstanding stainless steel. Tough, non-deforming and anti-corrosion, the U clamp can adapt to all kinds of harsh environments and outdoor projects and will last for many years.
Top 26
ZYUAROM 4 Sets M10 U Bolts 2 Inch Wide, 3/8" x 2"W x 4-1/2"L
ZYUAROM
4.0 x 2.5 x 0.7 inches
Ratings for ZYUAROM (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ZYUAROM | - | ❌ | ❌ | ❌ |
Features
Size：M10 Square U-Bolt with inner dimensions of 2"W x 4-1/2"L and thread length of 2-1/3". Please confirm the required size before ordering to avoid delays due to mismatched specifications
What's Included：4 x U Bolts 2 Inch Wide, 4 x frame plates, 8 x flat washers, 8 x lock washer and 8 x nuts, 1 x wrench. All accessories are complete, no extra purchases needed, and ready for installation right out of the box.
Top 27
XIANGZI M10 Square U-Bolts 2 inch Wide 4 Sets 304 Stainless Steel Trailer U Bolts Clamp Include Wrench (M10x2-1/16 Wx 6-1/2"L)
XIANGZI
BOLT-2-6
Ratings for XIANGZI (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| all have | - | ❌ | ❌ | ❌ |
Features
Durable Material: Made of M10304 stainless steel, corrosion and rust-resistant, ensuring stability even in harsh environments.
Wide Compatibility: A set of four with standard specifications, suitable for various scenarios such as automotive, machinery, and construction.
Top 28
A.A Square U Bolt with Hardware for Boat Trailer, Galvanized Steel, 1/2" Diameter x 3-1/16" x 4-5/16" for 3x3 Beam (4 Pack)
A.A
8.0 x 4.0 x 2.0 inches
Ratings for A.A (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Quality Parts Now | 4,660 | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
4 pack of Square U-Bolt: 1/2 x 3-1/16 x 4-5/16 inch and hardware for 3x3 cross member
U-Bolts made from heavy-duty, durable galvanized steel
Top 10 U-Bolts - Verified to Buy (October 2026)
- 1. SRZTXU 4 Sets M8 U-Bolts,u-Bolts 2" (50mm) Wide,304 Stainless Steel...
- 2. 4 Pcs Hot Dipped Galvanized Square U-Bolts,1/2" D x 3...
- 3. Moicstiy 4 Sets M6 U Bolts 1 Inch Wide, Round...
- 4. SRZTXU 2 Sets M10 U-Bolts,u-Bolts 3" (78mm) Wide,304 Stainless Steel...
- 5. ZYUAROM 2 Pcs M10 Square U Bolts 4 Inch Wide,...
- 6. SRZTXU 2 Sets M10 U-Bolts,u-Bolts 2.5" (65mm) Wide,U-Bolts with Nuts
- 7. SRZTXU 4 Sets M8 Square U-Bolts,u-Bolts 2 inch Wide,304 Stainless...
- 8. ZYUAROM 4 Sets M8 U Bolts 1-3/4 Inch Wide, 5/16"...
- 9. SVLING 4 Sets Round U Bolts, u-Bolts 2 Inch Wide,...
- 10. ZYUAROM 2 Sets M10 U Bolts 2-1/2 Inch Wide, 3/8"...
Top 10 U-Bolts Brands on Amazon
Here is the list of top-rated brands that were evaluated by CherryPicks.
- SRZTXU
- Foinwer
- Moicstiy
- ZYUAROM
- SVLING
- uxcell
- Anina
- ZIQI
- YIDU69Q
- Hardware Essentials
Top 8 U-Bolts Sellers: CPR Seller Rank List
CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.
- 1. uxcell : 561,997 Yearly Feedback , Avg. Ratings 4.8
- 2. Quality Parts Now : 14,039 Yearly Feedback , Avg. Ratings 4.9
- 3. AKAMINO : 1,121 Yearly Feedback , Avg. Ratings 4.8
- 4. CUOMEI : 824 Yearly Feedback , Avg. Ratings 4.9
- 5. ZUQIAN : 661 Yearly Feedback , Avg. Ratings 4.9
- 6. TAN YUQUAN : 439 Yearly Feedback , Avg. Ratings 4.8
- 7. Amazon.com : 386 Yearly Feedback , Avg. Ratings 4.7
- 8. Yilihandu : 313 Yearly Feedback , Avg. Ratings 4.9
| Rank | Name | Yearly Feedbacks | Avg. Ratings |
|---|---|---|---|
| 🥇 | uxcell | 561,997 | 4.8 |
| 🥈 | Quality Parts Now | 14,039 | 4.9 |
| 🥉 | AKAMINO | 1,121 | 4.8 |
| 4 | CUOMEI | 824 | 4.9 |
| 5 | ZUQIAN | 661 | 4.9 |
| 6 | TAN YUQUAN | 439 | 4.8 |
| 7 | Amazon.com | 386 | 4.7 |
| 8 | Yilihandu | 313 | 4.9 |
[Get] U-Bolts Deals (✅Exclusively for Prime)
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When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.
What does "Prime" Mean?
"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.
Prime members also have access to other benefits, including 2-Day Shipping, Exclusive Member Deals, Prime Video, Buy With Prime, Amazon Music, Prime Gaming, and more.
What does "Free Shipping" Mean?
"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.
Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.
Why Should You Trust Us?
Now hundreds and thousands of Fasteners supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best U-Bolts to buy for new October 2026?
CherryPicks’s Methodology for Evaluating U-Bolts
We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Fasteners items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.
We collected and analyzed 306 of U-Bolts reviews based on our selection criteria. It helped us shortlist the top qualified and rated U-Bolts for Fasteners, We found that most customers choose U-Bolts with an average price of $15.83, and the top brands are uxcell, Akamino, Hardware Essentials And YIDU69Q.
Then our expert-level editors reviewed all those quality items and selected the top 28 U-Bolts for you, We have researched hundreds of sellers and picked the top sellers for Fasteners, including Amazon Resale, uxcell, Quality Parts Now, AKAMINO, CUOMEI, ZUQIAN, TAN YUQUAN, Amazon.com And Yilihandu. The SRZTXU 4 Sets M8 U-Bolts,u-Bolts 2" (50mm) Wide... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 280 consumers with an average rating of 4.6.
We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick U-Bolts to buy.
Ronald M. Bieber has rich experience as a science lab instructor in a college and this has provided him with the right requisite knowledge and experience to be a professional in the act of spotting the right and wrong product. He would be helping us make the right choice in this regard.