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Lewei Hardware is a company with 20 years of experience in producing non standard hardware parts and standard fasteners.

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Custom Head Bolts Building by Lewei Hardware 1
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Custom Head Bolts Building by Lewei Hardware

Model NO.:
Customized
Inquiry
Send your inquiry
HS Code
731815090
Finish
Color-Zinc Plated
Application
Machinery, Building, Photovoltaic,Car,Railway
Head Style
Round

Product details of the custom head bolts


Product Specification

HS Code: 731815090

Application: Machinery, Building, Photovoltaic,Car,Railway

Finish: Color-Zinc Plated

Head Style: Round


Product Description

custom head bolts is delicately designed and manufactured. The innovative structure of this product has greatly improved its basic functions. . The good quality custom head bolts has helped Lewei Hardware to win many customers.

High-Quality Bolts for Versatile Applications 

Our ASME/ANSI B 18.5 Round Head Bolts, Neck Knurling Bolts are made from high-quality Carbon Steel and Alloy Steel, ensuring durability and strength. With UNC/UNF threading and various finishes available, these big round bolts are perfect for electrical, wood shaft guide, photovoltaic, machinery, chemical industry, and more. Our one-stop shopping, high quality, competitive pricing, and timely delivery make us the ideal choice for all your bolt needs.

● ASME/ANSI B 18.5 Round Head Bolts Description

● Neck Knurling Bolts Description

● UNC/UNF Bolts Description

● Fastener Supplier Description

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Product Display

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Reliable, Strong, Versatile, Durable

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Durability
Crafted from high-quality carbon steel or alloy steel, ensuring long-lasting strength and reliability for all fastening needs.
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Versatility
With UNC/UNF threading options available, these bolts are suitable for a wide range of applications, providing flexibility and convenience.
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Ease of Use
The big round bolt head and neck knurling design provide easy gripping and tightening, making them a reliable choice for any project, promoting efficiency and convenience.
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Strength
Made from durable materials, these bolts offer superior strength and durability for secure and reliable fastening in various applications.

High Performance Neck Bolts

The ASME/ANSI B 18.5 Round Head Bolts, Neck Knurling Bolts are constructed from high-quality carbon and alloy steel, meeting ASTM Gr.2 Gr.5,Gr.8 grade standards. Available in sizes from 1/2"-1 1/2",M12-M36, these round head bolts feature UNC/UNF threading and come in various finishes, including plain, zinc plated, black oxide, and more. Designed for use in a variety of industries, including electrical, woodworking, photovoltaic, and machinery, these bolts offer one-stop shopping, high quality, competitive pricing, and timely delivery, making them a versatile and essential fastener solution.

◎ Versatile

◎ Dependable

◎ Cost-effective

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Material Introduction

The ASME/ANSI B 18.5 Round Head Bolts and Neck Knurling Bolts are constructed using durable and high-quality materials such as carbon steel and alloy steel, ensuring their strength and longevity. These bolts are available in various grades, including ASTM Gr.2, Gr.5, and Gr.8, as well as Class 8.8, 10.9, and 12.9, making them suitable for a wide range of applications in electrical, wood shaft guiding, photovoltaic, machinery, chemical industry, and environmental sectors. The use of high-grade materials and finishes such as plain, zinc-plated, black oxide, and nickel provides versatility and resistance to corrosion, making them suitable for a wide range of environments.

◎ Carbon Steel Material Introduction 

◎ Alloy Steel Material Introduction

◎ UNC/UNF Thread Type Introduction

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Application Scenario

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Solar Energy
Custom non-standard big round head bolts can be used to secure components in industrial machinery, providing a reliable fastening solution for heavy-duty applications.
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Oil & Gas
These bolts are ideal for use in home appliances such as refrigerators, washers, and dryers, ensuring a secure and safe fastening solution for critical components.
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Railroads
Manufacturers of HVAC systems can use these custom bolts to secure electrical components and ensure the safety and reliability of their products.
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Tower & Pole
These custom non-standard big round head bolts are ideal for use in automotive electronics, providing a secure fastening solution for critical components in vehicles.
建筑
Metal Buliding
木箱
Wooden box pallet
室内
Home Decorating & Furniture
机械
Tractor Parts & farmm

FAQ

1
What is the ASME/ANSI B 18.5 Round Head Bolt used for?
The ASME/ANSI B 18.5 Round Head Bolt is used for fastening applications where a smooth, rounded head is required.
2
What is the difference between Carbon Steel and Alloy Steel Round Head Bolts?
Carbon Steel Round Head Bolts are made from standard steel with a lower carbon content, while Alloy Steel Round Head Bolts are made from steel with additional alloying elements for increased strength and durability.
3
What is the purpose of Neck Knurling on Bolts?
Neck Knurling provides a roughened surface on the bolt for increased grip and resistance to rotation when tightened.
4
What are the thread options for ASME/ANSI B 18.5 Round Head Bolts?
The ASME/ANSI B 18.5 Round Head Bolts are available with both UNC (Unified Coarse) and UNF (Unified Fine) threads to suit different application requirements.
5
Can these bolts be used in outdoor applications?
Yes, both Carbon Steel and Alloy Steel Round Head Bolts can be used in outdoor applications, but it is recommended to use a corrosion-resistant finish or coating for long-term durability.
6
Are these bolts suitable for high-temperature environments?
Alloy Steel Round Head Bolts are more suitable for high-temperature environments compared to Carbon Steel Round Head Bolts due to their higher heat resistance properties.


Company Advantage

• Lewei Hardware has a sales network covering from the whole country to America, Australia, Africa, and other countries.
• Our company has advanced technical support and perfect after-sales service, so that customers can select and purchase without worries.
• Lewei Hardware has obvious geographical advantages with great traffic convenience.
• With a high-quality product research and development team, our company utilizes advanced development tools and conducts high-efficiency research and output. Therefore, the timely entry into the market of our products can be guaranteed.
Lewei Hardware can provide processing and customization service. The quotation is only for reference, and please consult us for details.

Contact us
we welcome custom designs and ideas and is able to cater to the specific requirements. for more information, please visit the website or contact us directly with questions or inquiries.
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General Manager: Vivi Gao 
Tel: 0086-18966356433
       0086-18969177261
Website: www.lewei-hardware.com
Address: Building 29, No.4567 Hangzhouwan Avenue, Xitangqiao Street, Haiyan County, Zhejiang Province, China
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