Button Head Hex Socket Screws: Common Surface Finishes
Button head hex socket screws are available with different surface finishes to suit different applications. The finish can affect the screw’s appearance, corrosion resistance, and overall surface protection. As a professional hex socket screw manufacturer, Xinchi Fastener Factory shares a few common surface finish options for button head hex socket screws.

Button Head Hex Socket Screw
Black Oxide Button Head Hex Socket Screws
Black oxide is a common finish for carbon steel button head hex socket screws. It gives the screws a black appearance and provides basic surface protection.
This finish is often used for machinery, equipment, and other mainly indoor applications.

Button Head Hex Socket Screw
Zinc Plated Button Head Hex Socket Screws
Zinc plating provides better corrosion resistance than an untreated steel surface. Zinc-plated button head hex socket screws are also easy to recognize by their bright or silver-colored appearance.
They are commonly used in machinery, furniture, equipment, and general fastening applications.

Button Head Hex Socket Screws
Nickel Plated Button Head Hex Socket Screws
Nickel plating gives button head hex socket screws a smooth, bright surface and adds protection against corrosion and wear.
It can be a good option when both appearance and surface performance are important.
Choosing the Right Finish for Button Head Hex Socket Screws
The choice of finish mainly depends on the application. Black oxide button head hex socket screws are suitable for many indoor applications, while zinc plating is often chosen when better corrosion resistance is needed. Nickel plating is an option when a brighter appearance and additional surface protection are required.
When ordering button head hex socket screws, the material, strength grade, finish, size, and application should be confirmed together.

Button Head Hex Socket Screws
Button Head Hex Socket Screws from Xinchi Fastener Factory
Xinchi Fastener Factory was established in 2007. The factory has 102 cold heading machines and a daily production capacity of more than 10 million pieces.

Xinchi Fastener Factory
The completed new factory covers 30,000 square meters and includes two six-story buildings. Xinchi supplies button head hex socket screws, hex socket head cap screw, flat head socket cap screws, hopper feed T-nuts, DIN 1624 T-nuts, threaded insert nuts, rivet nuts, washers, and other fasteners for different customer requirements.