4.8 / 8.8 Grade Carbon Steel Hot DIP Galvanized HDG Hex Head Carriage Bolt with Neck for Signal Tower

4.8 / 8.8 Grade Carbon Steel Hot DIP Galvanized HDG Hex Head Carriage Bolt with Neck for Signal Tower

These carriage bolts are suitable for fastening most machinery and equipment. They have a zinc or zinc yellow-chromate plating to resist corrosion in wet environments.

Product Details

Based on the original products, our company continuously introduces new technologies and develops various new OM4 Trunk Cable, Universal Angle Adapter, Waveguide Bracket Free Sample to meet the needs of the market. Our company always adheres to the business philosophy of 'customer first, honest service, pioneering and innovative', and wholeheartedly serves customers at home and abroad, and sincerely look forward to working with you to create a better future. Also we support the delivery of absolutely free samples. With the long-term efforts and active investment of company members, our company's strength has been recognized by the industry. We will always be full of vigor, bravely facing the competition of the market, and making the company and customers with high quality products.

These carriage bolts are suitable for fastening most machinery and equipment. They have a zinc or zinc yellow-chromate plating to resist corrosion in wet environments. A square neck keeps them from turning when tightening a nut. A smooth, rounded head provides a finished look.


1.Standard:DIN603, ASME B18.5

2.Size:M5-M20; 1/4"-1"

3.Length:10mm-500mm

4.Grade:4.8 8.8 10.9 

5.Mark:4.8 8.8 10.9 

6.Material:carbon steel or alloy steel

7.Finish:plain,black,zinc plated ,hdg ,dacroment,geomet and so on.

8.Delivery time:Normally in 30-40 days.

9.Package:Cartons&pallets or according to customer's requirement.

With the mission of 'striving for the development of 4.8 / 8.8 Grade Carbon Steel Hot DIP Galvanized HDG Hex Head Carriage Bolt with Neck for Signal Tower business', and the vision of 'creating outstanding value for customers', we continue to innovate, develop and produce new products that meet the requirements of the times. By continuing to pay attention to and participate in social welfare, we have proved our value of giving back to the society through development through steadfast dedication. Our company pursues the future development direction and actively innovates and develops in the market and technology.
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