U Bolt

U Bolt

Basic Info.
Head Style Round
Standard :DIN, GB, JIS, BSW, GOST
Grade :4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
Application:Machinery, Chemical Industry, Environmental, Building
Finish :Hot Galvanizing, Black, Zp with Blue,Zp with White
OEM :as The Drawing or Samples
Service :OEM/ODM
Certification :ISO, RoHS, SGS, TUV
Sample :Free
Delivery Time: 7-20 Days
Size :M5-M100,1/4"-2-1/2"
Head Mark :Customized
Transport Package :25 Kg/Carton+ Pallet
Specification :M5-M100
Origin :China
HS Code :7318190000
Production Capacity :500ton/Month
  • Fast Delievery
  • Quality Assurance
  • 24/7 Customer Service

Product Introduction

RuiRui U Bolt: Professional Manufacturing and Supply

U Bolts are a critical component in various industrial applications, requiring high-strength and durability.Our U Bolts are intended to address the issues of enterprises like development, assembling, and designing.With a great many sizes and materials accessible, we take special care of different client prerequisites.

We're professional Customized U Bolt manufacturers and suppliers in China, Contact us for free sample!

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Product Details

U Bolt are essential hardware parts that are used in a lot of different industries. Our U Bolts are crafted with precision engineering to ensure maximum performance and long-term durability in challenging environments. RUIRUI U Bolts excel in providing exceptional strength, corrosion resistance, and extended service life because they are constructed from high-quality materials. To ensure consistent quality and dependability and to meet strict industry standards, each U Bolt goes through stringent manufacturing procedures. 

Product Specifications

  • Materials: Stainless Steel (304, 316), Carbon Steel, Galvanized Steel

  • Sizes: 1/4" to 1" diameter, custom sizes available

  • Lengths: 2" to 24", custom lengths available

  • Finishes: Plain, Hot-dip Galvanized, Zinc Plated, Black Oxide

  • Thread Types: UNC, UNF, Metric

  • Standards: ASTM, DIN, ISO


  • Why Choose RuiRui

  • Extensive experience in U Bolt manufacturing

  • State-of-the-art production facilities

  • Rigorous quality control processes

  • Competitive pricing and flexible MOQ

  • On-time delivery and excellent after-sales support

  • Commitment to innovation and continuous improvement

Product Applications

RuiRui U Bolts find applications in numerous industries, including:

  • Automotive: Exhaust systems, suspension components

  • Construction: Scaffolding, pipe supports

  • Marine: Boat trailers, dock hardware

  • Agriculture: Farm equipment, irrigation systems

  • Industrial: Machinery mounting, conveyor systems

  • Telecommunications: Antenna mounts, cable management

Product Advantages

  • Strong and long-lasting

  • excellent resistance to corrosion;

  • precise manufacturing ensures consistent quality;

  • a wide range of sizes

  • materials can be customized to meet specific requirements;

  • international standards are met.

Quality Assurance

RUIRUI is committed to delivering superior quality U Bolt. Our quality management system is certified to ISO 9001:2015 standards, ensuring consistent product quality and customer satisfaction. We employ advanced testing equipment and methodologies, including:

  • Material composition analysis

  • Dimensional inspection

  • Tensile strength testing

  • Hardness testing

  • Salt spray testing for corrosion resistance

  • Coating thickness measurement

Sustainability Commitment

RUIRUI is dedicated to sustainable manufacturing practices. We continuously strive to minimize our environmental impact by:

  • Implementing energy-efficient production processes

  • Reducing waste and promoting recycling

  • Using eco-friendly packaging materials

  • Complying with environmental regulations and standards

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Contact Us

Please contact our sales team at info@qdkshd.com for more information about our U Bolt products, customization options, or to request a quote. We have professionals who are ready to help you with your U Bolt needs and create custom solutions for your particular applications.


U Bolts of high quality, expert manufacturing, and exceptional customer service are all reasons to choose RUIRUI. Be sure to rely on us for hardware solutions.