
ASME B18.5 Carriage Bolts Zinc Plated (Yellow)
We will design and develop the most cost-effective GB standard square head bolts, countersunk screw, DIN Hex Nut for you at your acceptable cost. We insist on continuous innovation around customer needs, increase investment in basic research, and further consolidate the company's technical capabilities, so as to meet customers' needs for more high-end products, and enhance the company's brand power and core competitiveness. We promote the company's cultural development through the self-development and achievements of all our employees on a global scale.
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 |



We hope that through the success of our ASME B18.5 Carriage Bolts Zinc Plated (Yellow), we can drive innovation and lead the development of the industry. Facing the international and domestic markets, we have an open mind and broad vision, and are good at learning advanced concepts, culture and technology. A complete quality assurance system and professional precision production are our company's business goals.
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