The company provides one-stop cage nuts, 8 HR NUTS, 2hm Heavy Hex Nuts customized ODM services for international and domestic well-known brand customers. Since the establishment of our company, the primary goal has been to maintain the superior quality, excellent durability and high cost performance of our heavy hex coupling nuts. Our team consists of highly skilled professionals who are dedicated to providing exceptional service and support to our customers. Our team has extensive experience working in multicultural and multilingual environments, and strives to create an inclusive and welcoming workplace for all team members. Our enterprise has been revitalized and energized, and the production and operation efficiency has been improved fundamentally, and the operation profit has been increasing. We offer expert business consulting and strategy development services for businesses and organizations. The company always adheres to the product and service concept of "providing customers with flawless products and first-class services", and ensures the standard and quality of products and services with the management concept of scientific decision-making, standardized management, and professional operation. Adhering to the corporate culture of innovation and pursuing perfection makes our company unique.
  • Flange Lock Hexagon Nuts

    Flange Lock Hexagon Nuts

    Product:Flange Lock Hexagon Nuts
    Standard: GB/T 6187
    Raw material: 35K,45K,etc.
    Surface:HDG,Dacromet,etc.

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  • ASTM A563 GR.C HEAVY HEX NUT

    ASTM A563 GR.C HEAVY HEX NUT

    Product:ASTM A563 GR.C HEAVY HEX NUT
    Raw material:SWRCH35K,SWRCH45K
    Surface:PLAIN,YELLOW ZINC,H.D.G
    Size:1/2"--1.1/2"
    Property GR.:C

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  • Hot Dip Galvanized Heavy Hex Nuts

    Hot Dip Galvanized Heavy Hex Nuts

    Product: Hot Dip Galvanized Heavy Hex Nuts
    Standard: A194 Raw material: SWRCH45K
    Surface: Hot Dip Galvanized
    Specification Range: 3/8"-1-1/8"
    Property GR.: 2H

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  • ASTM A194 GR.2H Plain With Oiled

    ASTM A194 GR.2H Plain With Oiled

    Product:ASTM A194 GR.2H Plain with oiled
    Raw material: 45K
    Surface: Plain
    Specification Range:1/4"-2.1/2"
    Property GR.:2H

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  • Heavy Hex Nuts With Wire With Blue Wax

    Heavy Hex Nuts With Wire With Blue Wax

    Product:Heavy Hex Nuts With Wire With Blue Wax
    Standard: A194
    Raw material: 45K, 40Cr, 42CrMo, etc.
    Surface:HDG with Blue Wax

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  • DIN 6915 High-Strength Large Hex Nuts

    DIN 6915 High-Strength Large Hex Nuts

    Product:DIN 6915 High-Strength Large Hex Nuts
    Standard: DIN6915
    Raw material: 45K, 40Cr, 42CrMo, etc.
    Surface:Black,Plain,HDG,etc.

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  • Large Heavy 1-1/8” A194 2H Carbon Nut

    Large Heavy 1-1/8” A194 2H Carbon Nut

    Product:Large Heavy 1-1/8” A194 2H Carbon Nut
    Standard: A194
    Raw material: 45K,40CR,42CRMO,etc.
    Surface:Black,Zinc Plated,HDG,etc.

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  • One Side Chamfer A194 2H Cold Forged Nut

    One Side Chamfer A194 2H Cold Forged Nut

    Product:One Side Chamfer A194 2H Cold Forged Nut
    Standard: A194
    Raw material: 45K,40CR,42CRMO,etc.
    Surface:Black,Zinc Plated,HDG,etc.

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  • Metric Heavy Nuts A563m

    Metric Heavy Nuts A563m

    Product: HEAVY HEX NUTS
    Standard: ASTM A563M
    Raw material: SWRCH45K,40CR,42CRMO,etc.
    Surface: Plain,zinc plated,black oxide,H.D.G,etc.
    Specification Range: M12-48...

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  • Guardrail Nut

    Guardrail Nut

    Product: Guardrail Nuts
    Raw material: Q195,SWRCH35K/45K,40CR,42CRMO,etc.
    Surface: Plain,H.D.G,etc.
    Specification Range: M16,M20,5/8”,3/4”
    Property...

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  • H=d Nuts

    H=d Nuts

    Product:H=D NUTS
    Raw material: Q195,SWRCH35K/45K,40CR,42CRMO,etc.
    Surface: Plain,H.D.G,etc.
    Specification Range: M16,M20,5/8”,3/4”
    Property...

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  • A563 Heavy Hex Nuts

    A563 Heavy Hex Nuts

    Product: A563 heavy hex nuts
    Standard: ASTM A563M ASME B18.2.4.6M
    Raw material: SWRCH35K/45K,40CR,42CRMO,etc.
    Surface: Plain,zinc plated,black oxide,H.D.G,etc....

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Ashley Nelson star star star star star
As partners for many years, we know that people-oriented is the company's cooperation tenet. They strive to gain the trust of customers and reach friendly cooperation with them.
Marcelino Bancroft star star star star star
When we first cooperated with the company, the owner of the company said that customer satisfaction is the driving force of our business development. In the next cooperation, he did exactly that,
Marjorie Armstrong star star star star star
These products sell well here, and I will continue to buy them in the future.
Robert Frederick star star star star star
I am very happy that I bought these products at a very competitive price.
Joyce Hodgins star star star star star
This is a very honest supplier and I wish more people knew about them.
Lisa Torres star star star star star
Your products are very innovative and up-to-date, and you always give us the best price, so we are very relieved to do business with you.
A563 Grade A, Hex Coupling Nut, Zinc (Inch) - Threadco Industrial …...

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Heavy Hex Nuts Supplier – Diamond Bolt Inc...

ASTM A194. Standard Specification for Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service, or Both. ASTM F594-01. Standard Specification for Stainless Steel Nuts. SAE...

Heavy Hex Nuts - Portland Bolt...

11 rows · Heavy hex nuts are slightly larger and thicker than standard (finished) hex nuts. There are ......

Coupling Nuts | McMaster-Carr...

Coupling Nuts | McMaster-Carr (630) 833-0300 Order History System of Measurement Inch Metric Thread Size 0-80 1-72 2-56 3-48 4-40 4-48 5-40 6-32 6-40 8-32 8-36 10-24 10-32 12-24 1/4"- 20 1/4"- 28...

ASTM A563 - Portland Bolt...

Various nut styles exist and to some degree are determined by their grade. These styles include hex , heavy hex , square , jam , coupling, and sleeve. A563 Grades A563 Mechanical Properties A563...

Coupling Nuts - Boltport Fasteners...

Hex coupling and round coupling nuts are most commonly used types. Other varities include heavy hex coupling nuts. Coupling nut dimensions are defined in both metric and imperials sizes with unified...

Our company aims to become the preferred partner of customers, provide more efficient Carbon Steel Hex Nut Zinc Plated, High strength Structural Bolting Assemblies solutions, and use high technology, professional knowledge, flexibility, and fast service to achieve customers and develop ourselves. As one of the most experienced heavy hex coupling nuts manufacturers and suppliers in China, we also support customized service. Please feel free to buy bulk high-grade heavy hex coupling nuts made in China here from our factory. For quotation and price list, contact us now.

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