Head: Countersunk Head.
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Self-Drilling Screws, also known as Tek screws, eliminate the need for a pre-drilled hole.The length of the drill point determines the material thickness which the screw can reliably penetrate.When selecting a self-drilling screw design, it is important to consider the material thickness and type of materials to be joined.Teks self-tapping screws provide secure fastening with strong holding power without the need to pre-drill.Engineered drill-point and flute remove material efficiently and properly size the hole for threads.
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Material: 410 Stainless Steel. Head: Pan Head. which leads to the actual price may be more expensive or cheaper than the price in the link, hope you can understand.
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Head: Countersunk Head.
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A2 Stainless Steel Large Flat Head Self-Drilling Self-Tapping Screws are specifically designed for durability, versatility, and ease of use. The large flat head design ensures a smooth, flat surface, while the self-drilling tip allows for easy penetration and installation without the need for pre-drilling.
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Screw Size: M 1.2 M 1.4 M2 M2.3 M2.6 M3 M3.5 M4 M5. Screw length: 3mm-30mm. Good Good quality.
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Material: 410 Stainless Steel. We would try our best to help you solve the problem. If you are not satisfied with our products.
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Product Details:Color: Silver ToneMaterial: 410 Stainless SteelThread Size: ST4.2x25mm(Thread Dia*Total Length)Package Content: 25pcs x Self Tapping ScrewsMaterial - These screws are constructed with 410 stainless steel material, offer excellent strength and durability, are corrosion-resistant, oxide-resistant, rust-resistant, not easy to deform and break, and have a long service life.Feature - Self-tapping screws offer convenience and efficiency, with a self-drilling tip allowing for quick and reliable fastening without the need for pre-drilling or additional hardware. What's more, the cross-drive screws feature a countersunk head design to sit flush with the surface they are being driven into.
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