Best sourcing map U-Bolts of 2026

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Corey Phillips
Last Updated: 5 Feb 2026

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U-bolts are essential fasteners commonly used in various applications, ranging from automotive to construction. Known for their distinctive U-shape, these bolts provide reliable support and stability, making them ideal for securing pipes, tubing, or other structural components. The sourcing map brand offers a selection of U-bolts that are designed to meet diverse needs, ensuring durability and strength for both professional and DIY projects. Their versatility and effectiveness make them a valuable addition to any toolkit.

At a Glance: Our Top Picks

sourcing map M6 U-Bolts, 8 Sets 14mm Inner Width 32mm Length 304 Stainless Steel Round Bend U Clamp Cover #TOP 1
sourcing map M6 U-Bolts, 8 Sets 14mm Inner Width 32mm Length 304 Stainless Steel Round Bend U Clamp
ftb score rating icon 9.8
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sourcing map M6 U-Bolts, 8 Sets 14mm Inner Width 32mm Length 304 Stainless Steel Round Bend U Clamp thumbnail
sourcing map M6 U-Bolts, 8 Sets 14mm Inner Width 32mm Length 304 Stainless Steel Round Bend U Clamp
#TOP1
9.8
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sourcing map Square U-Bolts, 6 Sets 60mm Inner Width 150mm Length M8 Zinc-Plated Carbon Steel U Clamp Bolt Cover #TOP 2
sourcing map Square U-Bolts, 6 Sets 60mm Inner Width 150mm Length M8 Zinc-Plated Carbon Steel U Clamp Bolt
ftb score rating icon 9.7
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sourcing map Square U-Bolts, 6 Sets 60mm Inner Width 150mm Length M8 Zinc-Plated Carbon Steel U Clamp Bolt thumbnail
sourcing map Square U-Bolts, 6 Sets 60mm Inner Width 150mm Length M8 Zinc-Plated Carbon Steel U Clamp Bolt
#TOP2
9.7
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sourcing map Square U-Bolts, 4 Sets 90mm Inner Width 130mm Length M8 Zinc-Plated Carbon Steel U Clamp Bolt Cover #TOP 3
sourcing map Square U-Bolts, 4 Sets 90mm Inner Width 130mm Length M8 Zinc-Plated Carbon Steel U Clamp Bolt
ftb score rating icon 9.5
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sourcing map Square U-Bolts, 4 Sets 90mm Inner Width 130mm Length M8 Zinc-Plated Carbon Steel U Clamp Bolt thumbnail
sourcing map Square U-Bolts, 4 Sets 90mm Inner Width 130mm Length M8 Zinc-Plated Carbon Steel U Clamp Bolt
#TOP3
9.5
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Top 10 sourcing map U-Bolts

#TOP 1

sourcing map M6 U-Bolts, 8 Sets 14mm Inner Width 32mm Length 304 Stainless Steel Round Bend U Clamp

sourcing map
a25071600ux1849
M6, 14mmx32mm
sourcing map M6 U-Bolts, 8 Sets 14mm Inner Width 32mm Length 304 Stainless Steel Round Bend U Clamp Cover
sourcing map M6 U-Bolts, 8 Sets 14mm(0.55") Inner Width 32mm Length 304 Stainless Steel Round Bend U Clamp with Nuts and Plates for Ski Boat, Fishing Boat
ftb score rating icon 9.8
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Features
Durable Material: U-Bolts Are Made Of 304 Stainless Steel, With Surface White Wash And A Bending Forming Process, Which Are Heat-Resistant, Wear-Resistant, And Anti-Oxidation, And Can Prevent Corrosion And Rust In Humid Environments. Not Easy To Break And Long Service Life
What You Get: Package Comes With 8 Pieces Of U-Bolts And Plates, 32 Pieces Of Nuts. Thread Dia.: M6; Inner Width: 14mm / 0.55"; Total Size: 32 X 27mm / 1.26" X 1.06"(L*W); Thread Length: 15mm / 0.59"; Frame Plate Size: 46 X 19mm / 1.81" X 0.75"(L*W); Frame Plate Aperture: 6 X 12mm / 0.24" X 0.47"(L*W); Frame Plate Hole Distance: 24mm / 0.94"
Wide Application: U-Shaped Bolt Is Used To Fix Or Connect The Locked Parts To Pipes, Wood, Etc. Suitable For Automobile Trailers, Ski Boats, Or Sailboat Trailer Boats, Plumbing, And Other Home And Industrial Applications
Easy To Install: No Welding Design, Quick Installation. Just Remove The Bolts, Base And Other Parts Of The Pipe Clamp, Then Put The U-Shaped Part On The Pipe, And Finally Pass The Base Through The U-Shaped Pipe Clamp, Fix The Two Ends With Bolts, And Tighten The Nuts With A Wrench. Please Note That This Product Is Not A Precision Product And There May Be Errors In The Size. Please Confirm Before Placing An Order
Advantages: The Thread Is Deep And Clear, Not Easy To Slip Off, Ensuring A Stable Connection Between Pipes. A Nut Is Included To Avoid Being Unable To Fix During Use. It Also Has A Good Shock Absorption Function To Minimize The Noise Caused By Pipe Vibration When The Engine Is Running
#TOP 2

sourcing map Square U-Bolts, 6 Sets 60mm Inner Width 150mm Length M8 Zinc-Plated Carbon Steel U Clamp Bolt

sourcing map
a24082000ux1707
M8*60*150mm
sourcing map Square U-Bolts, 6 Sets 60mm Inner Width 150mm Length M8 Zinc-Plated Carbon Steel U Clamp Bolt Cover
sourcing map Square U-Bolts, 6 Sets 60mm Inner Width 150mm Length M8 Zinc-Plated Carbon Steel U Clamp Bolt with Nuts and Plates, for Boat Trailer
ftb score rating icon 9.7
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Features
Hex Nut Thread Dia.: M8; Package Content: 6 X U-Bolt, 12 X Nuts, 6 X Plates, 12 X Gasket
Thread Dia.: M8; Inner Width: 60mm / 2.36"; Total Length: 150mm / 5.91"; Rod Diameter: 7mm / 0.28"
Material: These U-Bolts Are Made Of Carbon Steel Material, The Surface Of Which Has A Zinc-Plated Finish And A Bending Forming Process. The Surface Is Glossy And Square And Has High Hardness Not Easy To Rust, Or Deform And Corrosion Resistance, High Strength, And Excellent Wear Resistance
Application: U-Shaped Bolt Is Used To Fix Or Connect The Locked Parts To Pipes, Wood, Etc. Suitable For Automobile Trailers, Ski Boats, Or Sailboat Trailer Boats, Plumbing, And Other Home And Industrial Applications.
Advantages: The Thread Is Deep And Clear, And It Is Not Easy To Slip. Plate And Nuts Are Included To Avoid Being Unable To Secure During Use.
#TOP 3

sourcing map Square U-Bolts, 4 Sets 90mm Inner Width 130mm Length M8 Zinc-Plated Carbon Steel U Clamp Bolt

sourcing map
a24082000ux1721
Silver
M8*90*130mm
sourcing map Square U-Bolts, 4 Sets 90mm Inner Width 130mm Length M8 Zinc-Plated Carbon Steel U Clamp Bolt Cover
sourcing map Square U-Bolts, 4 Sets 90mm Inner Width 130mm Length M8 Zinc-Plated Carbon Steel U Clamp Bolt with Nuts and Plates, for Boat Trailer
ftb score rating icon 9.5
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Features
Hex Nut Thread Dia.: M8; Package Content: 4 X U-Bolt, 8 X Nuts, 4 X Plates, 8 X Gasket
Thread Dia.: M8; Inner Width: 90mm / 3.54"; Total Length: 130mm / 5.12"; Rod Diameter: 7mm / 0.28"
Material: These U-Bolts Are Made Of Carbon Steel Material, The Surface Of Which Has A Zinc-Plated Finish And A Bending Forming Process. The Surface Is Glossy And Square And Has High Hardness Not Easy To Rust, Or Deform And Corrosion Resistance, High Strength, And Excellent Wear Resistance
Application: U-Shaped Bolt Is Used To Fix Or Connect The Locked Parts To Pipes, Wood, Etc. Suitable For Automobile Trailers, Ski Boats, Or Sailboat Trailer Boats, Plumbing, And Other Home And Industrial Applications.
Advantages: The Thread Is Deep And Clear, And It Is Not Easy To Slip. Plate And Nuts Are Included To Avoid Being Unable To Secure During Use.
#TOP 4

sourcing map 27mm Stainless Steel U-Bolts

sourcing map
a18081500ux0521
Silver
M6x27mmx47mm
sourcing map 27mm Stainless Steel U-Bolts Cover
sourcing map U-Bolts 1-1/8"(27mm) Inner Width 304 Stainless Steel M6 U-Bolt Fastener for 27mm Pipe Dia 5pcs
ftb score rating icon 9.3
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The sourcing map U-Bolts are designed for various applications, enabling you to securely fix or connect components to pipes, wood, and more. Made from 304 stainless steel, these U-bolts offer excellent rust and corrosion resistance, ensuring long-lasting durability. With an M6 thread and a groove width of 27mm, they fit perfectly on a 27mm pipe diameter. The total length of 47mm provides ample reach for your fastening needs, making these U-bolts a convenient choice for both home and industrial use.

What We Like
Durable stainless steel construction
Rust and corrosion resistant
Versatile for multiple applications
Fits standard 27mm pipe diameter
#TOP 5

sourcing map 4Pcs M8 U-Bolts

sourcing map
a25080600ux2912
M8x75x110mm
sourcing map 4Pcs M8 U-Bolts Cover
sourcing map 4Pcs M8 U-Bolts, 2.95"(75mm) Inner Width 4.33"(110mm) Length 304 Stainless Steel Square Bend U Bolts with Nuts Frame Plate Washers and Wrench for Trailers Boats Axle Sailboat
ftb score rating icon 9.2
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Features
Square Bend U-Bolt Inner Width: 2.95 Inches/75mm, Length: 4.33 Inches/110mm, Thread Size: M8, Thread Length: 1.97 Inches/50mm. Package Includes: 4 U-Bolts, 8 Nuts, 4 Frame Plate Washers, And 1 Wrench.
These U-Bolts Can Securely Fasten Components To Pipes, Panels, Wood, And Other Surfaces. They Are Suitable For A Variety Of Uses, Including Trailers, Boats, Axles, Sailboats, Roof Racks, Vehicle Bumpers, Industrial Steel Structure Ducting, Or Other DIY Projects.
These U-Bolts Are Made Of 304 Stainless Steel, Which Has Excellent Corrosion Resistance, High Temperature Resistance, High Strength And Hardness, Not Easy To Deform Or Break, Durable And Long Service Life.
Please Pay Attention To The Appropriate Size When Purchasing. In Critical Applications Such As Vehicles, Trailers, And Ships That Are Subject To Vibration And High Loads, Please Check The Tightness Of The Bolts Regularly To Prevent The Nuts From Loosening Due To Vibration.
Align The U-Bolt Legs With The Target Surface, Place The Washers, And Tighten The Nuts With A Hand Wrench. Lubricant Can Be Applied To The Threads For A Smoother Installation. Avoid Damaging The Threads With High-Speed Power Tools Or Impact Tools.
#TOP 6

sourcing map M10 U-Bolts, 2 Sets 33mm Inner Width 64mm Length 304 Stainless Steel Round Bend U Clamp

sourcing map
a25071600ux1890
M10, 33mmx64mm
sourcing map M10 U-Bolts, 2 Sets 33mm Inner Width 64mm Length 304 Stainless Steel Round Bend U Clamp Cover
sourcing map M10 U-Bolts, 2 Sets 33mm(1.3") Inner Width 64mm Length 304 Stainless Steel Round Bend U Clamp with Nuts and Plates for Ski Boat, Fishing Boat
ftb score rating icon 9.0
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Features
Durable Material: U-Bolts Are Made Of 304 Stainless Steel, With Surface White Wash And A Bending Forming Process, Which Are Heat-Resistant, Wear-Resistant, And Anti-Oxidation, And Can Prevent Corrosion And Rust In Humid Environments. Not Easy To Break And Long Service Life
What You Get: Package Comes With 2 Pieces Of U-Bolts And Plates, 8 Pieces Of Nuts. Thread Dia.: M10; Inner Width: 33mm / 1.3"; Total Size: 64 X 54mm / 2.52" X 2.13"(L*W); Thread Length: 28mm / 1.1"; Frame Plate Size: 71 X 23mm / 2.8" X 0.91"(L*W); Frame Plate Aperture: 10 X 15mm / 0.39" X 0.59"(L*W); Frame Plate Hole Distance: 48mm / 1.89"
Wide Application: U-Shaped Bolt Is Used To Fix Or Connect The Locked Parts To Pipes, Wood, Etc. Suitable For Automobile Trailers, Ski Boats, Or Sailboat Trailer Boats, Plumbing, And Other Home And Industrial Applications
Easy To Install: No Welding Design, Quick Installation. Just Remove The Bolts, Base And Other Parts Of The Pipe Clamp, Then Put The U-Shaped Part On The Pipe, And Finally Pass The Base Through The U-Shaped Pipe Clamp, Fix The Two Ends With Bolts, And Tighten The Nuts With A Wrench. Please Note That This Product Is Not A Precision Product And There May Be Errors In The Size. Please Confirm Before Placing An Order
Advantages: The Thread Is Deep And Clear, Not Easy To Slip Off, Ensuring A Stable Connection Between Pipes. A Nut Is Included To Avoid Being Unable To Fix During Use. It Also Has A Good Shock Absorption Function To Minimize The Noise Caused By Pipe Vibration When The Engine Is Running
#TOP 7

sourcing map M10 U-Bolts, 2 Sets 51mm Inner Width 85mm Length 304 Stainless Steel Round Bend U Clamp

sourcing map
a25071600ux1895
M10, 51mmx85mm
sourcing map M10 U-Bolts, 2 Sets 51mm Inner Width 85mm Length 304 Stainless Steel Round Bend U Clamp Cover
sourcing map M10 U-Bolts, 2 Sets 51mm(2.01") Inner Width 85mm Length 304 Stainless Steel Round Bend U Clamp with Nuts and Plates for Ski Boat, Fishing Boat
ftb score rating icon 8.9
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Features
Durable Material: U-Bolts Are Made Of 304 Stainless Steel, With Surface White Wash And A Bending Forming Process, Which Are Heat-Resistant, Wear-Resistant, And Anti-Oxidation, And Can Prevent Corrosion And Rust In Humid Environments. Not Easy To Break And Long Service Life
What You Get: Package Comes With 2 Pieces Of U-Bolts And Plates, 8 Pieces Of Nuts. Thread Dia.: M10; Inner Width: 51mm / 2.01"; Total Size: 85 X 74mm / 3.35" X 2.91"(L*W); Thread Length: 35mm / 1.38"; Frame Plate Size: 86 X 23mm / 3.39" X 0.91"(L*W); Frame Plate Aperture: 10 X 18mm / 0.39" X 0.71"(L*W); Frame Plate Hole Distance: 62mm / 2.44"
Wide Application: U-Shaped Bolt Is Used To Fix Or Connect The Locked Parts To Pipes, Wood, Etc. Suitable For Automobile Trailers, Ski Boats, Or Sailboat Trailer Boats, Plumbing, And Other Home And Industrial Applications
Easy To Install: No Welding Design, Quick Installation. Just Remove The Bolts, Base And Other Parts Of The Pipe Clamp, Then Put The U-Shaped Part On The Pipe, And Finally Pass The Base Through The U-Shaped Pipe Clamp, Fix The Two Ends With Bolts, And Tighten The Nuts With A Wrench. Please Note That This Product Is Not A Precision Product And There May Be Errors In The Size. Please Confirm Before Placing An Order
Advantages: The Thread Is Deep And Clear, Not Easy To Slip Off, Ensuring A Stable Connection Between Pipes. A Nut Is Included To Avoid Being Unable To Fix During Use. It Also Has A Good Shock Absorption Function To Minimize The Noise Caused By Pipe Vibration When The Engine Is Running
#TOP 8

sourcing map Round U-Bolts with Nuts and Washers

sourcing map
a21012900ux0096
Silver
M6x40mmx90mm
sourcing map Round U-Bolts with Nuts and Washers Cover
sourcing map Round U-Bolts 4 Sets 1.57"(40mm) Inner Width 90mm Length Steel M6 with Nut, Plate, Washer
ftb score rating icon 8.9
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The sourcing map U-Bolts feature a thread diameter of M6 and accommodate rods up to 40mm wide. With a total length of 90mm, they provide a secure fastening option for various applications. The hex nut size of 10 x 5mm ensures a snug fit, while the frame plate offers additional support. Made from steel with a galvanized surface, these U-bolts deliver excellent rust and corrosion resistance, making them reliable for outdoor or industrial use.

What We Like
Durable steel construction
Excellent rust resistance
Easy to install
Versatile applications
Complete with nuts and washers
#TOP 9

sourcing map Square U-Bolts, 3 Sets 102mm Inner Width 100mm Length M8 304 Stainless Steel U Clamp Bolt

sourcing map
a22083100ux1292
M8x102x100mm
sourcing map Square U-Bolts, 3 Sets 102mm Inner Width 100mm Length M8 304 Stainless Steel U Clamp Bolt Cover
sourcing map Square U-Bolts, 3 Sets 102mm(4.02") Inner Width 100mm Length M8 304 Stainless Steel U Clamp Bolt with Nuts and Plates, for Boat Trailer
ftb score rating icon 8.7
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Features
Hex Nut Size: 13 X 6.4mm / 0.51" X 0.25"(Hex Width*H); Frame Plate Size: 132 X 25 X 1.9mm / 5.2" X 0.98" X 0.07"(L*W*T); Package Content: 3 X U-Bolt, 6 X Nuts, 3 X Plates
Thread Dia.: M8; Inner Width: 102mm / 4.02"; Fit Rod Size: 100mm / 3.94"; Total Length: 100mm / 3.94"; Rod Diameter: 7.1mm / 0.28"; Thread Length(+/-3mm): 50mm / 1.97"
Material: The U-Bolt Is Made Of 304 Stainless Steel, With A Vibration Polishing Surface Finished And A Bending Forming Process. The Surface Is Glossy And Round, Which Can Prevent Corrosion And Rust In A Wet Environment.
Application: U-Shaped Bolt Is Used To Fix Or Connect The Locked Parts To Pipes, Wood, Etc. Suitable For Automobile Trailers, Ski Boats, Or Sailboat Trailer Boats, Plumbing, And Other Home And Industrial Applications.
Advantages: The Thread Is Deep And Clear, And It Is Not Easy To Slip. Plate And Nuts Are Included To Avoid Being Unable To Secure During Use.
#TOP 10

sourcing map Square U-Bolts, 80mm Inner Width 70mm Length M8 304 Stainless Steel U Clamp Bolt

Uxcell
a22110800ux0763
Silver
M8x80mmx70mm
sourcing map Square U-Bolts, 80mm Inner Width 70mm Length M8 304 Stainless Steel U Clamp Bolt Cover
sourcing map Square U-Bolts, 80mm(3.15") Inner Width 70mm Length M8 304 Stainless Steel U Clamp Bolt with Nuts and Plates, for Boat Trailer
ftb score rating icon 8.6
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Features
Hex Nut Size: 12.8 X 6.3mm / 0.5" X 0.25"(Hex Width*H); Frame Plate Size: 111 X 25 X 1.9mm / 4.37" X 0.98" X 0.07"(L*W*T); Package Content: 1 X U-Bolt, 2 X Nuts, 1 X Plate
Thread Dia.: M8; Pitch: 1.25mm / 0.05"; Inner Width(+/-3mm): 80mm / 3.15"; Fit Rod Size: 78mm / 3.07"; Total Length: 70mm / 2.76"; Rod Diameter: 7.1mm / 0.28"; Thread Length(+/-3mm): 35mm / 1.38"
Material: The U-Bolt Is Made Of 304 Stainless Steel, With A Vibration Polishing Surface Finished And A Bending Forming Process. The Surface Is Glossy And Round, Which Can Prevent Corrosion And Rust In A Wet Environment.
Application: U-Shaped Bolt Is Used To Fix Or Connect The Locked Parts To Pipes, Wood, Etc. Suitable For Automobile Trailers, Ski Boats, Or Sailboat Trailer Boats, Plumbing, And Other Home And Industrial Applications.
Advantages: The Thread Is Deep And Clear, And It Is Not Easy To Slip. Plate And Nuts Are Included To Avoid Being Unable To Secure During Use.
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Editor's Notes

During our sourcing map u-bolt research, we found 89 sourcing map u-bolt products and shortlisted 10 quality products. We collected and analyzed 2,903 customer reviews through our big data system to write the sourcing map u-bolts list. We found that most customers choose sourcing map u-bolts with an average price of £20.00.

The sourcing map u-bolts are available for purchase. The top 10 picks range in price from a low of £7.00 to a high of £9.00, find the one that fits your budget.

Written by
Corey Phillips Avatar
Corey Phillips

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.