Products Description
DIN7504K Yellow Galvanized Patta Indented Hex Washer Head Self-Drilling Screw with Large EPDM Washer
The DIN7504K Yellow Galvanized Patta Indented Hex Washer Head Self-Drilling Screw is designed for superior performance in various fastening applications. Featuring a durable yellow galvanized finish, this screw provides excellent corrosion resistance while ensuring a reliable connection. The indented hex washer head design offers enhanced grip and a large EPDM washer that provides effective sealing against moisture and debris, making it ideal for outdoor and industrial environments.
Key Parameters:
Material: High-quality steel
Finish: Yellow galvanized for corrosion resistance
Head Type: Indented hex washer head for a secure fit
Drive Type: Hex drive for compatibility with standard tools
Self-Drilling Point: Yes, designed for quick and easy penetration into materials
Washer Type: Large EPDM washer for effective sealing
Thread Type: Coarse thread for superior holding power
Length Options: Available in various lengths (e.g., 1" to 3")
Diameter Options: Different diameters (e.g., #8, #10)
Corrosion Resistance: High, suitable for outdoor and industrial use
Pull-Out Strength: Robust strength due to quality steel construction
Products Process
Material Selection: High-quality steel is chosen for its strength and durability.
Wire Drawing: The steel is drawn into wire form, ensuring precise dimensions.
Cold Heading: The wire is shaped into screws using cold heading techniques, which improves mechanical properties.
Self-Drilling Tip Formation: A specially designed self-drilling point is created, allowing the screw to penetrate materials without pre-drilling.
Head Formation: The hex washer head is formed to provide a secure grip and compatibility with standard hex tools.
EPDM Washer Attachment: A large EPDM washer is integrated into the screw design to enhance sealing and prevent moisture ingress.
Galvanization: The screws are coated with a yellow galvanized finish to provide corrosion resistance and durability.
Quality Control: Each batch undergoes thorough testing to ensure consistency in dimensions, tensile strength, and coating integrity.
Products Application
Roofing: Ideal for securing metal roofing panels and flashings.
Cladding: Used in the installation of exterior cladding systems.
HVAC: Effective for fastening ducts and HVAC components.
Signage: Suitable for mounting outdoor signage and displays.
General Construction: Excellent for various construction and maintenance applications.
FAQ
Q1: What is the advantage of using yellow galvanized screws?
A1: The yellow galvanized finish provides excellent corrosion resistance, making them suitable for outdoor applications where exposure to moisture is a concern.
Q2: Can these screws be used in wood?
A2: Yes, these screws are designed for use in both metal and wood applications.
Q3: What tools are needed for installation?
A3: A standard hex socket or wrench is required for installation.
Q4: How do the EPDM washers benefit the installation?
A4: The large EPDM washers provide an effective seal against moisture, helping to prevent leaks and prolonging the life of the installation.
Q5: Are these screws suitable for heavy-duty applications?
A5: Yes, these screws are designed for robust performance, making them suitable for heavy-duty and structural applications.
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