U Bolt in 40cr/45/42CrMo/35CrMo Material, Plain and Oil Surface Finish

• Customization: Available
• Material: Carbon Steel
• Type: Bolt
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, GOST, BSW, ISO Uni
• Grade: 10.9
• Material Name: 40cr/45/42CrMo/35CrMo
• Property Class: Class10
• Surface Treatment: Plain+Oil
• Transport Package: Carton+Pallet
• Specification: 25kg/carton
• Trademark: as requested by buyer
• Origin: China
• HS Code: 73181600
• Production Capacity: 1500tons/Month

Product Description

Jinjiang Tagong Hardware Forging Manufacturer Co. LTD,
With an illustrious heritage of over 35 enriching years, Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. shines as a symbol of superior artistry in crafting high-quality nuts. Each component is carefully crafted to withstand the sands of time, providing unparalleled reliability and robustness that set the benchmark in the industry. Founded in 1985,
Our extensive selection of standard nuts is meticulously manufactured to align with every industry-standard specification (GB/DIN/ISO/UNI/JIS/GOST/ANSI/ASTM), ensuring that each piece not only offers outstanding durability but also integrates flawlessly into any application it serves.
Furthermore, our exclusive collection of specialty nuts (including slotted nuts, nylon insert nuts, flange nuts, self-locking nuts, square nuts, cap nuts, and beyond) is ingeniously designed to fulfill a wide array of requirements, crafted for versatile and dynamic applications across various industries.

Product Description

Standard U Bolt with two nuts
Grade Options: 3.6, 4.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9, ensuring a wide range of strength and durability options for diverse applications.
Size Range: M3-M100, offering versatility to meet a variety of industrial requirements and specifications.
Surface Treatments: Choose from Black, zinc-plating, H.D.G, dacromet, etc., to ensure optimal protection and longevity in your specific environment.
Material Options: Carbon steel, Alloy steel, stainless steel, etc., providing high quality and performance for any project.
Package: 25kgs per Box, 36 boxes per Pallet, totaling 900kgs per Pallet, designed for convenient handling and efficient storage.
Sample: Enjoy FREE Samples to experience our product quality firsthand.

Stainless Steel U Bolt with 2 Nuts

(Samples with surface treatment of Plain + oil, ensuring optimal test results and performance assurance, consistently delivering excellence and reliability for every project.)

Materials and surface treatments can be fully tailored as follows: Customize your materials and treatments to precisely match your specific project needs, offering bespoke solutions tailored to your unique demands.

Mechnical Property	Material	Surface Treatment
Class 6 / 8/ 10 /12	C45 40Cr 35CrMo 42CrMo	♦Yellow Zinc ♦Zinc Plated ♦Black Oxide ♦Phosphate ♦Dacromet ♦Geomet

Packing way:25kg/carton, capable of supporting loads from 1.5 tons to 2.5 tons per pallet. Our packaging can be precisely customized to meet any buyer's specific requirements, ensuring safe and efficient transportation.
For further assistance and detailed inquiries, our dedicated team stands ready to provide expert guidance and swift responses. Feel free to reach out at your convenience for unparalleled support.

DIN6923
Thread Size	c min	da	dwmin	e min	h	m min	mw min	s
M18	2.4	16-17.3	34.5	31.9	26.75-16	15.3	9	24-23.67
M20	3	20-21.6	42.8	39.9	32.95-20	18.9	11.1	30-29.67

P.S.: Due to fluctuations in material costs, kindly contact us for an accurate quote before placing an order, ensuring you secure the best pricing and effective budget management. Stay informed and optimize your purchasing strategy.



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  Other Flange Nuts

If you have a custom design, please do not hesitate to contact us. We are enthusiastic to collaborate on tailored solutions, transforming your vision into reality with precision and expertise, while exceeding expectations.

Company Profile

  Our Factory Introduction

WHOWE ARE

With an illustrious legacy that stretches across 38 remarkable years, Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. proudly stands as a beacon of excellence in the fastener industry. Esteemed for our unwavering dedication to delivering unparalleled quality and mastery, we consistently offer both standardized and customized fastener solutions. Our offerings are crafted with such impeccable precision that they fulfill an extensive range of needs, setting benchmarks in quality and reliability.
Established in 1985, our cutting-edge manufacturing facility spans an impressive 60,000 square meters. Strategically located in the bustling heart of Jinjiang City, this advantageous position significantly enhances our operational capabilities and efficiency—driving our success in serving clients worldwide.
Our core expertise lies in the exquisite fusion of advanced forging techniques with meticulous machining processes. Our production management team partners seamlessly with our highly skilled technical R&D department, excelling in the creation of bespoke fasteners tailored to meet the unique demands and aspirations of our esteemed clientele.
Our products are the epitome of superior quality and steadfast reliability, having withstood the rigors of stringent testing protocols. They are proudly certified in accordance with ISO9001/2015, GB/T19001-2016, and SGS standards, guaranteeing excellence in every meticulously crafted piece.
Fueled by an unwavering commitment to quality, we have forged a reputation as a trusted supplier on the global stage. Our products are celebrated and widely adopted across diverse continents including Europe, Australia, North America, and South Asia, further amplifying our international presence and esteemed reputation.

Development History


Production Workshop

Exhibition

Exhibition: Step into the world of cutting-edge innovation and masterful engineering at the Jinjiang Tagong Hardware Forging Manufacturer Co. Ltd. exhibition booth. Be amazed by the exceptional precision and superior craftsmanship of our products. Explore the remarkable quality and design of our Class 10 DIN 912 Black Fasteners, meticulously crafted to provide unmatched performance and aesthetic appeal. With our distinctive plain and oil surface finishes, experience a new standard of excellence in fasteners that promises durability and elegance.