Black Carriage Bolts

Welcome to Ningbo Zhenkun Machinery Co., Ltd! Our black carriage bolts are an essential fastener for a wide range of applications, including construction and woodworking. Made of high-quality materials and designed to withstand heavy loads, our black carriage bolts are an excellent choice for any project requiring a strong and durable fastening solution. The black finish provides an attractive and corrosion-resistant surface, making these bolts suitable for use in outdoor and marine environments. Contact us today to learn more about our black carriage bolts and how they can benefit your project.

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Product Description

Black carriage bolts are fasteners used in various construction and industrial applications. These bolts are made of carbon steel with a black oxide coating that protects against corrosion and rust.

At Ningbo Zhenkun Machinery Co., Ltd., we pride ourselves on delivering the highest quality products at competitive prices. Our team of experts is dedicated to providing exceptional customer service, and we are committed to ensuring your satisfaction with every purchase.

The head of the bolt is round with a square neck underneath, allowing it to fit snugly into a square hole in wood or metal. The threads are coarse, providing a secure hold and preventing loosening over time.

Black carriage bolts are commonly used in outdoor furniture, fencing, and decking projects, as well as in the automotive and marine industries. Their black finish gives them a sleek and modern appearance, making them a popular choice for decorative purposes.

Product Name:	Mshroom head square neck bolts DIN 603 - 1981
Standard:	DIN 603 - 1981
Material:	Carbon steel and stainless steel
Size:	Reference standards and according to customer requirements
Finished:	Zinc Plated,Hot Dip Galvanized Steel,Dacromet,Nickel Plated,Black Oxide,Plain
Delivery time:	Normally in 30-40 days.

About Zhenkun Fasteners

Ningbo Zhenkun Machinery Co., Ltd is a leading manufacturer and supplier of high-quality fasteners, including black carriage bolts. With over 20 years of experience, we have a strong reputation for producing reliable and durable products. Our team of experts is committed to providing exceptional customer service and ensuring the satisfaction of our clients. Contact us today to learn more about our products and services.