A fokozatú serpenyőfej csavarok

Grade A pan head screws have a Phillips shaped groove in accordance with ISO 7045 - 2011. with threads, depending on the application, there are self-tapping threads and machine threads, etc. Self-tapping threads can be tapped directly on softer materials, while machine threads need to be fitted with threaded holes and are a stable and reliable fastener for connection. It has the appearance of a pan head with a cross slot, which is easy to install and remove with a Phillips screwdriver.Grade A pan head screws have threaded screws, which are categorized into self-tapping and machine threads depending on the application. Customers can choose the corresponding threads according to their needs.

Advantages

Grade A pan head screws can be supplied with galvanized,nickel-plated and other finishes to improve the corrosion resistance of the screws.This allows the screws to maintain good performance in wet or corrosive environments and extends their service life.

Grade A pan head screws' Phillips-shaped slots provide a larger contact area between the screwdriver and the slots when tightening or loosening the screws,providing better non-slip performance,to reduce the risk of screw slippage, and ensuring smoother installation and removal of the screws.

Maintenance

Regular Cleaning: Grade A pan head screws Use a professional cross slot cleaner and follow the product instructions. Generally, first warm the cleaning agent to the right temperature (such as 40 ℃ - 80 ℃), and then soak the screws in it for 5-15 minutes, so that the cleaning agent can fully penetrate into the cross slot to dissolve and strip oil, rust and other impurities. After that, rinse it with water to remove the residual cleaning agent.

Anti-rust treatment: Apply appropriate amount of anti-rust oil or anti-rust agent on the surface of cleaned grade A pan head screws to form a protective film to prevent the screws from rusting. For stainless steel cross slot pan head screws, although it has a certain degree of corrosion resistance, but in harsh environments still need to be regularly rust-proof treatment to extend their service life.