A weld bolt is a type of screw with a special design feature of having a welding point on the top, allowing it to be secured to a material surface through welding. Weld bolts are typically made of high-strength materials such as stainless steel and alloy steel to provide sufficient strength and durability.

Screw materials

The screw materials manufactured by Hsin Yu Industrial include stainless steel and carbon steel, with different steel types identified by the following numbers:

• Stainless steel: 304, 305, 316, 410, 430
• Carbon steel: 1018, 1022, 10B21, 35ACR, 45ACR, 8.8 grade fasteners

Customization options provided by Hsin Yu

• Adjustments can be made to the appearance, thread type, and head shape of the fasteners.
• Options such as groove cutting, cross-cutting, burr-free cutting, and forming of the head groove are available.
• A defect rate of 50PPM or less can be requested through quality control and screening machines, catering to customization requirements.