Series 5 –Machine Screws

Sheng Fong Precision provides a wide range of standard machine screws and special specification fasteners, including hex socket head cap screws, hex head bolts, flat head screws, low head screws, set screws, tamper-resistant Torx screws, and vacuum vent screws.

All products are manufactured in accordance with DIN / JIS / ISO international standards, suitable for mass production procurement and long-term supply.

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Materials include:

• SS400 carbon steel

• SUS304 / SUS316 stainless steel

• Alloy steel

• Engineering plastic (PEEK)

• High-temperature, high-strength alloys such as A286 and Inconel 718

A286 and Inconel 718 are commonly used in high-temperature and high-strength environments, suitable for aerospace equipment and advanced industrial applications.

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Surface treatments available:

Heat treatment, black oxide, zinc plating, nickel plating, passivation, and electropolishing.

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Applications:

• Semiconductor equipment

• Automation systems

• Technology industry machinery

• Vacuum system equipment

• Precision machinery industry

In addition to standard products, custom development and supply based on customer drawings are also available.

▸ Hex Bolt — sizes & stock