Galvanized Hexagon Head Painted Head Self-drilling Roofing Screws

Product parameter

Features

·Product Name: Galvanized Hexagon Head Painted Head Self-Drilling Roofing Screws

·Application:Manufacturing equipment,Daily facility,Building

·Thread Length: Customizable

·Size: Customizable

·Quantity: Negotiable

·Brand: Customizable

·Key Features:

  ·Fully threaded for secure and tight installation

  ·Sharp thread pitch for easy penetration into metal

  ·Ideal for use with automatic screwdrivers for efficient installation

Applications

This self-drilling screw is widely used in railway transportation and equipment manufacturing industries, especially for structural installations with high strength and corrosion resistance requirements. In addition, it can also play an important role in the roofing and wall systems of industrial buildings and storage facilities.

Inspection Process

Image Measuring Instrument

Spectral Instrument

Vickers Hardness Tester

Arc Infrared Carbon-Sulfur Analyzer

Tensile Tester

Salt Spray Tester

Why choose Shenzhen Leite

Equipment: A total of 11 screw/nut cold heading machines, 6 punching machines,CNC Machines, Total 27 Sets,CNC Lathing, Total 22 Sets.

Certification: ISO,CE,ROHS.

Samples:Free samples are offered for quality projects.

Package details

100 count box

Durable plastic container

Secure snap-on lid

According to customers' requirements.

Customization

At LEITE, we offer customized services for our Galvanized Hexagon Head Painted Head Self-drilling Roofing Screws to meet your specific requirements. Some of the options available include:

Customized length and diameter according to your needs

Choice of material, such as stainless steel or carbon steel

Surface treatment options, including zinc plating, hot-dip galvanizing, or black oxide coating

Customized packaging, such as wooden cases or pallets, to ensure e delivery

Customized thread type to fit your specific application

Certificate

ISO 14001

ISO 45001

ISO 9001

GB/T39604

FAQ

1. Q:Which Material Surfaces Are The Screws Suitable For?

A:Galvanized hexagon head painted head self-drilling roofing screw is suitable for steel and aluminum. Its self-drilling design easily penetrates through these materials, providing an efficient and stable installation.

2.Q:Will The Painted Head Of The Screw Fade Or Flake?

A:The painted head is weather-resistant and has good anti-UV and anti-wear properties after multiple process treatments. Under normal conditions of use, the color remains stable and is not easy to fade or flake.

3.Q:What Is The Life Of Screws In Humid Or Corrosive Environments?

A:The screw's stainless steel, combined with galvanizing and coating, significantly improves corrosion resistance. Good service life is maintained even in humid or mildly corrosive environments (such as coastal or industrial areas).

4.Q:What Are The Dimensions Of Screws?

A:We offer a wide range of sizes to meet the installation needs of different thickness materials and load requirements. Please refer to the product specification sheet for details, or contact us directly for a suitable size recommendation.

5.Q:Do I Need Special Tools To Install These Screws?

A:Normally, the installation can be done using standard power tools. For best results, it is recommended to use a special hexagonal head tool to match the head shape of the screw.

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