AYA FASTENERS Guide | What Are Phillips Pan Head Self Tapping Screws?
Mar 13, 2023
Self-Tapping Pan Head Phillips Screws are a variety of screws utilized in diverse fields in which a reliable fastening is needed. There is no need for a pre-drilled hole because these fasteners are made to produce their natural threads on the surface they are being drilled into. Installation of these screws is simple thanks to the Phillips pan head's design, which works perfectly with a Phillips screwdriver.
Products Description EMAIL: SALES@AYAFASTENERS.COM
Made with high quality, the Phillips pan head self-tapping screws, are available in an assortment of diameters and sizes. The bolt threads are constructed to penetrate the surface, forming a firm grasp. Placement is made simple by the screw's pan head design, which offers a huge surface space for the screwdriver to grip.

Phillips Pan Head Self Tapping Screws Dimensions Tables(ISO 7049) EMAIL: SALES@AYAFASTENERS.COM

| Screw Thread d |
ST2.2 | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ST8 | ST9.5 | ||
| P | Pitch | 0.8 | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 2.1 | 2.1 | |
| a | max | 0.8 | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 2.1 | 2.1 | |
| dk | max | 4 | 5.6 | 7 | 8 | 9.5 | 11 | 12 | 16 | 20 | |
| min | 3.7 | 5.3 | 6.64 | 7.64 | 9.14 | 10.57 | 11.57 | 15.57 | 19.48 | ||
| k | max | 1.6 | 2.4 | 2.6 | 3.1 | 3.7 | 4 | 4.6 | 6 | 7.5 | |
| min | 1.4 | 2.15 | 2.35 | 2.8 | 3.4 | 3.7 | 4.3 | 5.6 | 7.1 | ||
| Socket No. | 0 | 1 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | ||
| M1 | Type H | Ref. | 1.9 | 3 | 3.9 | 4.4 | 4.9 | 6.4 | 6.9 | 9 | 10.1 |
| Penetration depth | Type H | max | 1.2 | 1.8 | 1.9 | 2.4 | 2.9 | 3.1 | 3.6 | 4.7 | 5.8 |
| min | 0.85 | 1.4 | 1.4 | 1.9 | 2.4 | 2.6 | 3.1 | 4.15 | 5.2 | ||
| M2 | Type Z | Ref. | 2 | 3 | 4 | 4.4 | 4.8 | 6.2 | 6.8 | 8.9 | 10.1 |
| Penetration depth | Type Z | max | 1.2 | 1.75 | 1.9 | 2.35 | 2.75 | 3 | 3.5 | 4.5 | 5.7 |
| min | 0.95 | 1.45 | 1.5 | 1.95 | 2.3 | 2.55 | 3.05 | 4.05 | 5.25 | ||
| y | Type C | Ref. | 2 | 2.6 | 3.2 | 3.7 | 4.3 | 5 | 6 | 7.5 | 8 |
| Type F | Ref. | 1.6 | 2.1 | 2.5 | 2.8 | 3.2 | 3.6 | 3.6 | 4.2 | 4.2 | |
| Type R | Ref. | - | - | 2.7 | 3.2 | 3.6 | 4.3 | 5 | 6.3 | - | |
Main Features Of Phillips Pan Head Self Tapping Screws EMAIL: SALES@AYAFASTENERS.COM
Given their unique design, huge top surface, and ability to carve their holes, these screws have a lot of features. Some of the top features which set them apart from other types of screws are the self-tapping threads which are notably designed to cut through the surface in which these screws are being installed. This ensures a perfect fit of the screws and no wiggle room.
Furthermore, the cross-shaped drive at the head of the screws makes them compatible with the Phillips screwdriver, ensuring a seamless installation. Talking of the design of the screw, the unique pan head shape offers a bigger top surface to work with, thereby further simplifying installation. Lastly, the materials used for making these screws ensure that they last a very long time.
Advantages Of Phillips Pan Head Self Tapping Screws EMAIL: SALES@AYAFASTENERS.COM
Drawing from the features, the Phillips pan head self-tapping screws also offer numerous advantages over other types of screws. The core advantages of these screws are:
●Installation is simple and quick thanks to the self-cutting threading and Phillips drive.
●Forming a firm and stable grasp is made possible by the screw threads' ability to cut into the material.
●Customized applications of these screws are another unique factor. They can be applied to a wide range of materials, including timber, plastics, and metals.
●The pan head design of the screw gives the screwdriver a vast surface area to grip, making installation simple.

Applications EMAIL: SALES@AYAFASTENERS.COM
There are many fields of work wherein these screws prove super helpful. Their versatility enables them to find a place for themselves in a variety of uses, including the following common domains:
Phillips pan head self-tapping screws are frequently utilized in applications involving metal fabrication because they offer a firm grip that can bear the weight of metal components.
The Phillips pan head self-tapping screws are also employed in projects involving the manufacturing of plastic because they offer a strong grip without running the danger of cracking or harming the material.
These screws can be utilized in woodworking projects because they offer an immovable hold even without the requirement for a pre-existing hole.
Electrical Devices: Phillips pan head self-tapping screws are widely used in electrical devices because they offer a secure adherence that can endure the motion and disturbance of the hardware.
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