
Hex Cap Screw/Hex Bolt/Hex Head Bolt ASME/ANSI/ASTM Standard Gr. 2/5/8 Black Oxide
Over the years of operation, we have established a complete set of production and supply channels, and the price is very competitive in the industry of lock washers for sale, stud bolt ISO9001:2008, ISO Carriage Bolt. Since its establishment, our company has been in line with the concept of integrity, mutual benefit and win-win, constantly demanding ourselves and constantly innovating in science and technology, which is our direction and driving force. Our company has always adhered to the business philosophy of 'pursuing excellence, honesty in the world', striving to create a good corporate culture, continuously improving the quality of employees, and actively introducing senior management and technical personnel to provide a strong guarantee for better service to customers. We pursue innovation that is critical to both our customers and our company, while driving it fast and efficiently.
Product Feature
The threads at both ends of our ASME ANSI Carriage Bolt can be combined with nuts, which are mainly used to fix tubular objects such as water pipes or sheet objects, including leaf springs of automobiles. On the other hand, it adopts the physical and mathematical principles of the circular rotation and frictional forces to gradually tighten utensils and parts.
Product Description
The ASME ANSI Carriage Bolt is specifically designed for a rugged fastener solution. Equipped with advanced process, it has a square cross section under the head, which can be self-locking when used in a square hole. In addition, it can be an ideal item that widely used in wet environments, with high and reliable performance. Due to the proper size and comapct design, it ensures easy installation, and there is no special need of maintaining.
Standard | Grade | Finish | Thread |
ASME B18.5 | 2 | Plain | UNC |
Zinc plated | |||
5 | Yellow zinc plated | ||
PTFE | |||
8 | Black | UNF | |
Dacromet | |||
Other | HDG | ||
Other |



Since the establishment of our company, in line with the spirit of being honest and striving upward, we have provided high-quality and cost-effective Hex Cap Screw/Hex Bolt/Hex Head Bolt ASME/ANSI/ASTM Standard Gr. 2/5/8 Black Oxide for customers. Items won certifications with the regional and international primary authorities. We cling to the business philosophy of technology forever innovation, quality to win the market, and integrity to promote cooperation, and uphold the principle of combining knowledge and action.
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