What Is a DIN 444 Eye Bolt?
A DIN 444 eye bolt is a fastener with an eye-shaped head and a threaded shank, manufactured according to the dimensional requirements of DIN 444. The eye provides a connection point for a pin, shaft, or other component, making it suitable for machinery and mechanical assemblies where a pivoting or removable connection is required.
DIN 444 Types and Sizes
DIN 444 defines the proportions and dimensions of the eye, shank, and thread. Eye bolts are available in different forms, commonly identified as Types A, B, and C, with standard metric sizes ranging from M5 to M36.
Materials for DIN 444 Eye Bolts
DIN 444 eye bolts can be manufactured from carbon steel or stainless steel depending on the application. Common options include AISI 304/A2 and AISI 316/A4 stainless steel, as well as carbon steel in ISO Classes 4.6, 5.6, 6.8, and 8.8. Zinc plating can also be applied to carbon steel products for additional surface protection.
Can DIN 444 Eye Bolts Be Customized?
Yes. When standard DIN 444 dimensions do not meet an application's requirements, eye bolts can be manufactured according to customer drawings.
The eye diameter, shank length, thread size, material, mechanical properties, surface treatment, and other dimensions can be specified according to the application and manufacturing feasibility. For special eye bolts, providing a technical drawing allows the manufacturer to evaluate the requirements more accurately.
DIN 444 Eye Bolt Manufacturer in Taiwan
Hung Koon Co., Ltd., founded in 1970, is a Taiwan manufacturer specializing in DIN 444 eye bolts, special eye bolts, and custom fasteners.
With hot forging, cold forging, drilling, tapping, and thread rolling capabilities, Hung Koon manufactures both standard and custom eye bolts for industrial applications. Special eye bolts can be evaluated and manufactured according to customer drawings and technical requirements.
For standard sizes, please refer to our DIN 444 Eye Bolt specifications. For custom requirements, send us your drawing for evaluation.