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

ASTM A307 / A354 / A394 Square Head Bolts - DIN 21346 Square Head Bolt 1
ASTM A307 / A354 / A394 Square Head Bolts - DIN 21346 Square Head Bolt 2
ASTM A307 / A354 / A394 Square Head Bolts - DIN 21346 Square Head Bolt 3
ASTM A307 / A354 / A394 Square Head Bolts - DIN 21346 Square Head Bolt 4
ASTM A307 / A354 / A394 Square Head Bolts - DIN 21346 Square Head Bolt 5
ASTM A307 / A354 / A394 Square Head Bolts - DIN 21346 Square Head Bolt 6
ASTM A307 / A354 / A394 Square Head Bolts - DIN 21346 Square Head Bolt 7
ASTM A307 / A354 / A394 Square Head Bolts - DIN 21346 Square Head Bolt 1
ASTM A307 / A354 / A394 Square Head Bolts - DIN 21346 Square Head Bolt 2
ASTM A307 / A354 / A394 Square Head Bolts - DIN 21346 Square Head Bolt 3
ASTM A307 / A354 / A394 Square Head Bolts - DIN 21346 Square Head Bolt 4
ASTM A307 / A354 / A394 Square Head Bolts - DIN 21346 Square Head Bolt 5
ASTM A307 / A354 / A394 Square Head Bolts - DIN 21346 Square Head Bolt 6
ASTM A307 / A354 / A394 Square Head Bolts - DIN 21346 Square Head Bolt 7

ASTM A307 / A354 / A394 Square Head Bolts - DIN 21346 Square Head Bolt

Imagine a sturdy square head bolt that can handle heavy-duty applications with ease. The ASTM A307 / A354 / A394 Square Head Bolt - DIN 21346 Square Head Bolt is the hero of your construction site, standing tall and strong against the toughest challenges. Its durable steel construction and precise threading make it the perfect choice for ensuring a secure and reliable connection. Feel the power and confidence that comes with using this top-quality bolt for your next project.

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    Customized
    DIN603
    Surface
    Hot DIP Galvanizing
    Lead Time
    10 days (1 - 10000 Pieces)
    Package Gross Weight
    20.000kg
    Package Size
    24.00cm * 23.00cm * 17.00cm
    Production Capacity
    1000000/M
    HS Code
    731815090
    Origin
    China
    Trademark
    LW
    Specification
    M6-M48
    Transport Package
    Plastic Bag+ Carton+Wood Pallet
    Thread
    Unc,Unf,Nef
    Finish
    Color-Zinc Plated
    Application
    Machinery, Building, Photovoltaic,Car,Railway
    Grade
    8.8
    Standard
    DIN, ANSI, GB, JIS, BSW
    Head Style
    Square

    Durable Square Head Bolts: Reliable, Strong, Quality 

    Our ASME/ANSI B 18.2.1 (ASTM A307 / A354 / A394) Square Head Bolts, along with our DIN 21346 Square Head Bolts, are available in sizes 1/2"-1 1/2" and M12-M36, and various materials such as Carbon Steel, Alloy Steel, Stainless Steel, and Brass. With various thread options and multiple finish options, including plain, zinc plated, black oxide, and more, our bolts are suitable for wood shaft guides, photovoltaic systems, machinery, chemical, and environmental industries. We offer easy, bulk packaging in cartons on wood pallets, or according to custom demand to ensure convenient handling. Additionally, our one-stop shopping, high quality, competitive prices, and timely delivery benefit professionals and businesses, making us their preferred choice. Customers in South and North America, Europe, and Asia can benefit from our resource integration, reasonable pricing, high quality, and fast delivery.

    ● High-Quality

    ● Fast Delivery

    ● Versatile

    ● Competitive Pricing

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    Product Display

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    Strength, Durability, Stability, Reliability

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    ASTM A307 / A354 / A394 Square Head Bolts - DIN 21346 Square Head Bolt 13
    Versatile
    The ASME/ANSI B 18.2.1 (ASTM A307 / A354 / A
    未标题-2 (16)
    product advantages 2
    Square Head Bolts are designed for use with wood shaft guides, providing a secure and durable fastening solution.
    未标题-3 (10)
    Easy to handle
    The DIN 21346 Square Head Bolt features a unique square head design, allowing for easy handling and tightening.
    未标题-4 (5)
    High tensile strength
    These bolts offer high tensile strength and are ideal for applications requiring a reliable and long-lasting fastening solution.

    Quality and durability guaranteed

    ASME/ANSI B 18.2.1 (ASTM A307 / A354 / A394) Square Head Bolts are designed with the standardization of providing reliable performance for wood shaft guide, photovoltaic, machinery, chemical industry, environmental, building, and highway guardrail hardware. This type of square head bolt is made from various materials including carbon steel, alloy steel, stainless steel, and brass, and offers different finishes such as plain, zinc plated, black oxide, nickel, and H.D.G, with unlimited order quantities. The professional and experienced team ensure high product quality, competitive prices, timely delivery, and technical support to meet the diverse needs of customers.

    ◎ Custom Available

    ◎ Reliable Performance

    ◎ Professional and Experienced Experts

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    Material Introduction

    The ASME/ANSI B 18.2.1 (ASTM A307 / A354 / A394) Square Head Bolts, DIN 21346 Square Head Bolt are made from various high-quality materials including carbon steel, alloy steel, stainless steel, and brass to suit the specific requirements of different applications. Available in sizes ranging from 1/2"-1 1/2" or M12-M36, these bolts are designed to meet ASTM Gr.2 Gr.5, A325, Gr.8, Class 8.8, 10.9, 12.9/SS304, SS316 standards. The range of materials and sizes make these bolts ideal for wood shaft guide, photovoltaic, machinery, chemical industry, environmental, building, and highway guardrail hardware applications.


    ◎ ASTM A307 Square Head Bolts 

    ◎ ASTM A354 Square Head Bolts

    ◎ ASTM A394 Square Head Bolts

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    Application Scenario

    ASTM A307 / A354 / A394 Square Head Bolts - DIN 21346 Square Head Bolt 19
    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.
    ASTM A307 / A354 / A394 Square Head Bolts - DIN 21346 Square Head Bolt 20
    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 are ASTM A307/A354/A394 square head bolts used for?
    ASTM A307/A354/A394 square head bolts are commonly used in construction and industrial applications to provide a strong and secure fastening solution.
    2
    What are the advantages of using DIN 21346 square head bolts?
    DIN 21346 square head bolts provide a larger contact area and can withstand higher tightening torques compared to other types of bolts, making them ideal for heavy-duty applications.
    3
    What type of materials can be fastened using ASTM A307/A354/A394 square head bolts?
    ASTM A307/A354/A394 square head bolts can be used to fasten a wide range of materials, including steel, wood, and concrete.
    4
    Where are ASTM A307/A354/A394 square head bolts commonly used?
    These bolts are commonly used in structural steel connections, such as in bridges, buildings, and utility infrastructure, as well as in heavy machinery and equipment.
    5
    Are ASTM A307/A354/A394 square head bolts suitable for outdoor applications?
    Yes, these bolts are suitable for outdoor applications as they are corrosion-resistant and can withstand harsh environmental conditions.
    6
    What are the key considerations when selecting ASTM A307/A354/A394 square head bolts for a specific application?
    When selecting these bolts, it is important to consider factors such as the load requirements, material compatibility, and the environmental conditions in which the fastening will be used.
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    Tel: 0086-18966356433
           0086-18969177261
    Website: www.lewei-hardware.com
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