ASTM A325 Hex Bolt Black
  • ASTM A325 Hex Bolt Black - 0 ASTM A325 Hex Bolt Black - 0

ASTM A325 Hex Bolt Black

For over three decades, Dowson's Fasteners has been a reputable manufacturer and provider of the ASTM A325 hex bolt in a sleek black finish. With a rich history of deep industry involvement, our offerings have garnered trust and recognition from numerous clients in both the US and South Korean markets. Striving for an optimal blend of cost-effectiveness and top-notch quality, we aim to empower our customers with a competitive edge.

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Product Description

ASTM A325 Hex Bolt Black

ASTM A325 hex bolt is a type of black hex bolt made of carbon steel. It is designed to meet the requirements of ASTM A325 standard, which specifies the mechanical properties and dimensions of bolts and screws.ASTM A325 hex bolt is characterized by its high strength and durability, suitable for use in various load-bearing and high-stress applications. It is often used in conjunction with a corresponding hex nut to create a secure fastening joint. The black finish of the bolt is achieved through a surface treatment such as phosphating or painting, which provides additional corrosion resistance and improves its overall appearance.


This product is commonly used in various industries such as construction, transportation, and machinery manufacturing. It is often employed to fasten components in structures, vehicles, and machines where a secure and long-lasting connection is required.


To use the ASTM A325 hex bolt, follow the steps below:

1. Select the appropriate size and length of bolt based on the requirements of the application.

2. Ensure the surface of the bolt is clean and free of any oil or debris.

3. Position the hex nut onto the bolt and align the threads.

4. Apply a small amount of thread lubricant (optional) to ease installation.

5. Firmly twist the screw into place using a torque wrench or other suitable tool.

6. Tighten the screw until it reaches the desired torque value specified by the application.

Overall, the ASTM A325 hex bolt provides a reliable and cost-effective solution for fastening applications where high strength and durability are required.


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