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High Quality U Bolt Customized Bend Flat U Bolts for Trucks
  • Standard & made-to-drawing parts
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Bolts › U-Bolts & J-Bolts

High Quality U Bolt Customized Bend Flat U Bolts for Trucks

Updated 2026-11-04 · Markdown version

Model no. U Bolts

US$0.122,000–2,999 pieces US$0.0963,000–3,999 pieces US$0.0724,000+ pieces

MOQ 2,000 pieces · Final price confirmed in your quote

Material
Carbon Steel
Head Style
U Type
Standard
DIN
Grade
10.9
Finish
Polishing
Non-Standards
OEM Is Available, According to Drawing or Samples
Diameter
1/4"-2 1/2",M4-M64
Length
≤800mm or 30"

Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

CustomizationAvailable
MaterialCarbon Steel
TypeU Type
Model NO.U Bolts
ConnectionCommon Bolt
Head StyleU Type
StandardDIN
Grade10.9
ApplicationSteel Structure, Wind Power, Engineering Machinery
FinishPolishing
Minimumorder (MOQ)According to Customer Demand
Non-StandardsOEM Is Available, According to Drawing or Samples
Transport PackageFoam Bags / Cartons / Wooden Cases
Specification1/4"-1 1/2", M12-M36
OriginChina
Diameter1/4"-2 1/2",M4-M64
Length≤800mm or 30"
ThreadM,UNC,UNF
Packingbulk in cartons (25kg Max.)+wood Pallet or according to customer special demand
EquipmentsCaliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detecter,Spectrometer
Supply Ability1000 tons per month
Our productrange includesScrews&Bolts,Nuts,Washers,CNC Turned Parts
We work with various materials such as304/316 Stainless Steel,Carbon Steel,High-Strength Alloy Steel,Aluminum, Copper, and Titanium
CategoryU-Bolts & J-Bolts

Technical parameters

Standard:ASME/ANSI B 18.2.1,IFI149,DIN931,DIN933,DIN558, DIN601,DIN960, DIN961, ISO4014,ISO4017
Diameter:1/4"-2 1/2",M4-M64
Length:≤800mm or 30"
Material:Carbon Steel, Alloy Steel, Stainless Steel, Brass
Grade:SAE J429 Gr.2, 5,8; ASTM A307Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9;A2-70,A4-70,A4-80
Thread:M,UNC,UNF
Finish:Plain,Black oxide, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, Nickel, Chrome,PTFE,Dacromet,Geomet,Magni,Zinc Nickel,Zinteck.
Packing:bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand
Application:Structural Steel; Metal Buliding; Oil&Gas;Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating
Equipments:Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detecter,Spectrometer
Supply Ability:1000 tons per month

Description

High Quality U Bolt Customized Bend Flat U Bolts for Trucks is part of our u-bolts & j-bolts range (Bolts).

Key details

  • Type: U Type
  • Standard: DIN
  • Material: Carbon Steel
  • Grade: 10.9
  • Diameter: 1/4"-2 1/2",M4-M64
  • Thread: M,UNC,UNF
  • Length: ≤800mm or 30"
  • Head Style: U Type

Available configurations include material, head style, standard, grade and finish. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 2,000 pieces at US$0.072 – 0.12 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for High Quality U Bolt Customized Bend Flat U Bolts for Trucks?

The listed minimum order is 2,000 pieces, at US$0.072 – 0.12 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

How does the price change with quantity?

Volume pricing: US$0.12 for 2,000–2,999 pieces; US$0.096 for 3,000–3,999 pieces; US$0.072 for 4,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of High Quality U Bolt Customized Bend Flat U Bolts for Trucks?

Type: U Type; Standard: DIN; Material: Carbon Steel; Grade: 10.9; Diameter: 1/4"-2 1/2",M4-M64; Thread: M,UNC,UNF. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, head style, standard, grade and finish. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other u-bolts & j-bolts are available?

The U-Bolts & J-Bolts category lists 2,391 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/bolts/u-bolts-j-bolts/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

  • DIN, ISO, ASTM, ANSI, JIS and GB standard parts
  • Non-standard parts made to your drawing
  • Dimensions, thread gauges and plating checked before packing
  • Export cartons and pallets, consolidated mixed orders
  • Samples available for approval before mass production

More about us → · Request a sample or custom quote →

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US$0.072 – 0.12MOQ 2,000 piecesGet a quote