KGGZKG 160 PCS Self Drilling Screws for Metal M4.2x19mm 410 Stainless Steel Self Tapping Screws Metal Self Drilling Countersunk Screw with Two PH1 Bits for Wood Plasterboard Plastic

• 【Premium Material】: The self drilling screws are made of high-quality 410 stainless steel, which provides significantly higher hardness and tensile strength than 304 stainless steel. The self drilling screws for metal feature excellent tensile strength and rust-resistant surface treatment, offering outstanding corrosion resistance, rust resistance, and oxidation resistance. They are durable and can maintain stable performance even in harsh environments.
• 【Efficient and Practical】: The countersunk Phillips design allows users to easily position and operate the self tapping screws. The large contact surface ensures even power transmission. Because of the anti-slip structure, users can precisely position the screws even when wearing gloves. The self tapping screws metal adopt a deep-thread design, which ensures strong penetration and fastening force in various materials, achieving secure connections.
• 【Easy Installation】: Because the metal screws adopt a self-drilling design, self tapping screws for metal can complete drilling, tapping, and fastening in one step—without pre-drilling. The drilling screws can easily penetrate aluminum and metal sheets. The tek screws adopt a countersunk Phillips design, which ensures stable installation, precise engagement with the screwdriver, and prevents slipping or deformation. The screws are easy to install and allow fast assembly.
• 【Wide Application】: The self tapping metal screws are suitable for various materials such as metal sheets, wood, plastic, and soft metals. The steel self-drilling screws meet the requirements of construction projects, furniture assembly, wood products, and DIY projects. The metal self tapping screw can achieve stable connections between wood and metal as well as between metals, providing high-strength fastening between different materials.
• 【Scope of Supply】: This set contains 160 countersunk Phillips tech screws, size 4.2 x 19 mm, made of 410 stainless steel. The quantity is sufficient for a wide range of applications. In addition, the stainless steel stainless steel self tapping screws include PH1-50mm and PH1-25mm drill bits. We provide various models of self-tapping screws for different projects to ensure reliable fastening that meets your personalized work needs.

1. The self drilling screws are made of 410 stainless steel, which provides higher tensile strength and excellent resistance to corrosion, rust, and oxidation. 2. The self drilling screws for metal are precisely manufactured with a smooth surface and long service life. The self tappers screws for metal have extremely sharp drill tips that can easily penetrate aluminum or metal sheets without pre-drilling. 3. The self tapping screws adopt a standard Phillips design, which ensures even force distribution and easier use in daily applications. The self tapping screws metal are commonly used for wood, plastic, and soft metals in construction, woodworking, and furniture assembly. Product Specifications: Material: 410 Stainless Steel Model: M4.2 Quantity: 160 pieces Type: Stainless Steel Countersunk Phillips Self-Drilling Screws Package Contents: 160 pcs M4.2x19mm Countersunk Phillips Metal Screws PH1-25mm Drill Bit PH1-50mm Drill Bit Warm Tips: 1. There may be slight differences due to production batches and manual measurement. We kindly ask for your understanding. 2. Please keep the screws out of reach of children to avoid injury or choking. 3. If you have any questions, please contact us immediately. We will provide assistance as soon as possible.