SHENGHANG 0086 311-66105793

SHENGHANG 15076176199

Roofing Screws

stainless self drilling screw

Product category: Fasteners/Screws

Material: Carbon Steel/Stainless Steel

Type: Countersunk

Slot: Fork

Contact: Ordinary Bolts

head shape: round

Contact Supplier
  • Information

    Roofing Fastener Suppliers,Roofing Fastener Manufacturer,Fastener factory


    Shenghang is one of the leading roofing fastener suppliers in China. The company offers a wide range of high-quality fasteners for all types of roofing applications. Shenghang also manufactures a variety of other fasteners and hardware products.


    Shenghang has a team of experienced engineers and technicians who are dedicated to providing the best possible products and services to customers. The company has a strict quality control system in place to ensure that all products meet the highest standards.


    Shenghang is committed to providing excellent customer service. The company's representatives are always available to answer any questions or concerns you may have. Shenghang is your one-stop shop for all your roofing fastener needs!




    what are screws?


    Screws are one of the most common types of fasteners. They are used to hold together two or more pieces of material, and are usually made from metal or plastic. 

    There are many different types of screws, but they all have one thing in common: they have a threaded shaft that allows them to be screwed into a piece of material. The head of the screw is what determines how the screw will be turned. There are two main types of screw heads: Phillips and flat.


    Screws can be used for a variety of purposes, such as attaching hardware to a piece of furniture, hanging pictures on a wall, or even holding together two pieces of wood. No matter what the purpose, screws are an essential part of many projects.




    The benefits of using stainless steel screws.


    Stainless steel screws have many benefits that make them the ideal choice for a wide range of applications. Here are just a few of the advantages of using stainless steel screws: 

    1. Stainless steel screws are extremely strong and durable. They're resistant to corrosion and won't rust or tarnish over time.


    2. Stainless steel screws are easy to install and remove. They hold fasteners securely in place and won't loosen over time.


    3. Stainless steel screws have a clean, polished look that enhances the appearance of any project.


    4. Stainless steel screws are available in a wide variety of sizes and styles to suit any need.




    The different types of stainless steel screws.


    There are three different types of stainless steel screws. They are classified according to their strength and durability. 

    Type 1: The most common type of stainless steel screw is the Type 1. It is made of 18% chromium and 8% nickel. This combination makes it resistant to corrosion and rust. It is also the most affordable type of stainless steel screw.


    Type 2: The Type 2 screw is made of 18% chromium, 8% nickel, and 3% molybdenum. This combination makes the screw more resistant to corrosion than the Type 1. However, it is also more expensive.


    Type 3: The Type 3 screw is made of 25% chromium, 7% nickel, and 5% molybdenum. This combination makes the screw the most resistant to corrosion.




    How to choose the right screw.


    There are many factors to consider when choosing the right screw for your project. Here are a few tips: 

    1. First, consider the material you will be attaching the screw to. Different materials require different types of screws. For example, wood screws are designed to grip wood more effectively than other types of screws.


    2. Second, think about the size and length of the screw you need. You don't want to use a screw that is too long or too short for your project.


    3. Third, consider the head type of the screw. The head type will determine how easy it is to drive the screw into the material. For example, Phillips head screws are easier to drive than slotted screws.


    4. Finally, think about whether you need a specialty screw for your project.




    How to use stainless steel screws.


    If you're looking for a Screw that will not Rust, then you need a Stainless Steel Screw! When it comes to screws, there are different types for different purposes. If you're looking for one that will not rust, then you'll want to choose a stainless steel screw. Here's what you need to know about how to use them. 

    When it comes to screws, there are different types for different purposes. If you're looking for one that will not rust, then you'll want to choose a stainless steel screw. Stainless steel is an alloy of iron and chromium, and it's this chromium that gives it its resistance to corrosion. 


    There are two types of stainless steel screws - those with a coating and those without. The advantage of the coated screws is that they're easier to drive in and they have more holding power.




    Stainless steel screws have what material


    1 iron body stainless steel material. First of all, the stainless steel of 430 type is a common chrome steel. Its corrosion resistance and heat resistance are better than those of 410 type screws, and it is more magnetic. However, it cannot be strengthened by heat treatment, so the stainless steel of 430 type is very suitable for those with high corrosion resistance and heat resistance, but its hardness is not very good.


    2 martensitic stainless steel. The 410 model and 416 model of stainless steel materials on the market it can be heat treatment strengthening, after heat treatment strengthening, stainless steel screw hardness is generally 32 to 45HRC, and the use of mechanical machinability is also better, and the 416 model of stainless steel materials its sulfur content is very high, belongs to easy to cut easy to cut hardware accessories.


    3 Austenitic stainless steel. Our common screw names and models include 302,303,304 and 305, and the so-called 18-8 austenitic stainless steel generally includes these four models. Both corrosion resistance and mechanical are very similar, using the way of its manufacturing process of stainless steel screws are not completely the same, and USES the way of determine its specifications and shapes of stainless steel screws, as well as to determine the number, for it made of stainless steel screws if improved after heat treatment, its strength level can reach 4.7 magnitude.




    About stainless self drilling screw


    A stainless self drilling screw is a screw with a drill at the tip. This bit allows the screw to drill its own hole in the material to be installed. This type of screw is ideal for materials such as metal, plastic, or wood. It can be used in a variety of applications, including home repairs and construction projects.




    Stainless self drilling screw


    1. Stainless self drilling screw is a kind of screw with a drill at the tip, which can drill through materials such as metal, plastic, and wood without a separate drill.


    2. This makes it a very handy tool to use, especially when a drill is not readily available or speed is critical.


    3. There are two types of stainless self drilling screw: Phillips screw and slotted screw.




    Stainless Self Drilling Screw common problems


    1. Are you a stainless self drilling screw manufacture?


    Yes, SHENGHANG is a roofing fastener factory, manufacturer and supplier of stainless self drilling screw.


    We mainly produce all kinds of screws, anchors, bolts and nuts, waterproof liquid PU film, PVC waterproof coil and so on.



    2. What is the lead time for stainless self drilling screw?


    It takes 7-10 days to stock products. For bulk orders, depending on the order quantity will be within 30-60 days.



    3. How do we order stainless self drilling screw?


    Just in our query on a page or send email to

Related products

Shandong Shenghang TECHNOLOGY CO.,Ltd