Products Description
The DIN7504M Pan Head Self Drilling Screw is a versatile fastener designed for drilling and tapping holes in various materials. It features a pan head with a cross recessed drive for easy installation and removal. The screw is made from high-quality stainless steel, which provides excellent corrosion resistance and durability. With its self-drilling point, it can penetrate thick and hard materials without the need for a pilot hole. This screw is commonly used in metal construction, solar installations, and woodworking applications.
Specifications:
Diameter (Nominal): M4.2
Diameter (Dimension): 4.2mm
Length (Nominal): 32mm
Recess Size: #2
Head Diameter: 8.2mm
Head Height, Overall: 3.05mm
Material: Stainless Steel
Material Grade: A2 Stainless Steel
Coating: Uncoated
Standards and Specifications: DIN 7504 Type M
Products Process：
The manufacturing process of the DIN7504M Pan Head Self Drilling Screw involves the following steps:
Material Selection: High-quality stainless steel is chosen for its corrosion resistance and strength.
Wire Drawing: Stainless steel wire is drawn to the desired diameter.
Heading: The wire is cut into appropriate lengths and then formed into the pan head shape.
Thread Rolling: The screw threads are formed by rolling the screw through a die.
Point Forming: The drill-shaped point is formed by grinding or machining the tip of the screw.
Heat Treatment: The screws undergo a heat treatment process to enhance their strength and hardness.
Surface Treatment: The screws may undergo additional processes such as passivation or coating to improve their corrosion resistance and appearance.
Quality Control: The screws are thoroughly inspected to ensure they meet the required specifications and standards.
Applications:
The DIN7504M Pan Head Self Drilling Screw is commonly used in the following applications:
Metal construction projects
Solar panel installations
Woodworking and carpentry projects
FAQ
Q1: What is the advantage of using a self-drilling screw?
A1: Self-drilling screws eliminate the need for a pilot hole, making installation faster and more convenient. They are especially useful when working with thick or hard materials.
Q2: Can the DIN7504M Pan Head Self Drilling Screw be used in outdoor applications?
A2: Yes, the stainless steel construction of this screw provides excellent corrosion resistance, making it suitable for outdoor use.
Q3: What is the difference between A2 stainless steel and 304 grade stainless steel?
A3: A2 stainless steel is functionally equivalent to 304 grade stainless steel. Both offer excellent corrosion resistance and are commonly used in various applications.
In summary, the DIN7504M Pan Head Self Drilling Screw is a durable and reliable fastening solution that is ideal for various industrial, construction, and DIY applications. Its high-quality material and manufacturing process ensure that it delivers superior performance and longevity. Contact us today to learn more about this product or to place an order.
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