THE ORIGINAL FACTORY
OF ROOF SCREWS
“19 Years Of Focus On Roof Screw Manufacturing, “
Your Long-Term And Stable Supplier!
“We Only Make High-Quality Screws!”
” One-Stop Solution For Roof Fastening!”
Sinsun Roofing Screw
Rust-Proof. Weather-Proof. Worry-Proof
Have you and your customers ever encountered roofing screws for metal roofs that rust and leak, or roofs that are damaged and screws that fall off due to strong winds and extreme weather? Sinsun can provide a one-stop roof fastening solution. Our metal roofing screws, Stronger Grip, Longer Life – Engineered for Roofs
Metal To Metal Roofing Screws Series
Self Drilling Roofing Screws
Sinsun’s self drilling metal roofing screws are made of Hardened Carbon Steel, and the surface is galvanized to prevent rust and corrosion. With EPDM Washer, it is tightened without leakage. Our steel roof screws are Self-Drilling No.3, which can easily drill through steel within 5MM without the need to pre-drill a hole.
Polycarbonate Roofing Screws
Sinsun’s polycarbonate roofing screws are screws designed specifically for fixing polycarbonate sheets (a lightweight, high-strength transparent plastic). They are often used to build roofs, awnings, greenhouses and other places that need to be light-transmitting and strong.
Sandwich Panel Screws
Sinsun Fasteners’ Sandwich Panel Screws are made to match various sandwich panel thicknesses. This screw has double thread, application into steel between 3-12mm thick, Self-drilling point with hexagon head and split thread.
Stitching Screws
Stitching Screws are designed by Sinsun for stitching two metal roofing sheets together. The feature of our screws is Reduced Point. It can easily drill steel sheets within 1.6MM without drilling holes.
Colored Roofing Screws
The colored roofing screw manufactured by Sinsun is specially designed for the fixed installation of colored corrugated sheets on the roof. We can customize various colors to match the color of your roof.
Heavy Duty Self Drilling Metal Screw
Sinsun brand Heavy Duty Self Drilling Metal Screws, the main feature is the No. 5 Drill Point design, which can easily drill through 12.5mm thick steel.
Steel Roofing Screws
Sinsun’s Steel Roofing Screws are fasteners designed for roof construction. They are made of high-strength galvanized steel ,and the surface is rust-proofed. They can resist rain, moisture and ultraviolet erosion for a long time. They are especially suitable for metal roofs, color steel tiles, solar panels and other scenes. In addition, our screws provide a variety of specifications and colors to match different roof materials and maintain the overall beauty.
Metal Sheet Roofing Screws
Sinsun’s Metal Sheet Roofing Screws are fasteners designed for metal sheet roof installation. The screw head is designed as a hexagonal screw with a self-drilling and self-tapping tip. It can easily penetrate the metal sheet without pre-drilling. It is suitable for fixing metal roof panels, color steel plates and sandwich panels in factories, warehouses, carports, etc., and provides a variety of colors (such as silver gray, white, red) to choose from
Fiber Cement Screws （BAZ Washer）
Sinsun’s fiber cement screws are known to the public for the BAZ washer, which is also known as the Mushroom seal. Fiber cement screws have hexagonal flange heads, double threads, wings in the middle of the threads, ream enlarged holes in roofing sheets to allow for expansion, securing fiber cement profile sheets to light section steel
Wood To Metal Roofing Screws
Self Tapping Roofing Screws
Sinsun’s Self Tapping Roofing Screws have hexagonal flange head design and are galvanized for corrosion protection. Tapping screws that are designed to be used in light gauge metal but need a pre-drilled hole, our EPDM bonded sealing with EPDM provides excellent sealing and covers any existing holes to prevent leaks
Painted Roof Screws
Sinsun’s pointed Tip roof screws are designed for installing special-shaped metal plates on wood. The characteristic of this metal-to-wood screw is the head color spray paint. The head is double-coated, which is not only beautiful but also has a better anti-corrosion and anti-rust effect.
Type 17 Roofing Screws
Painted Type 17 Point Screws is a new product of Sinsun, this self tapping roofing screws with Neoprene EPDM Bonded Washers, our process is Wet painted for a long lasting application that stays on and keeps its color.Type 17 Point Roofing Screws with superior strength and sealing.
Slash Point Screws
Sinsun’s Slash Point Screwsare designed to attach sheet metal (max 0.8mm) to timber. Single slash point to reduce torque and the risk of timber splitting at low edge distance, our EPDM Washer 16mm. It is available in a variety of sizes to suit materials of different thicknesses.
Tek Screws For Thick Steel
Sinsun’s tek screws for steel, specifically designed to attach wood to heavy section steel, can reach a maximum thickness of 12mm. The characteristic of this screw is the design of the thread with wings. When the screw is drilling wood, the wings can take out the wood chips. When the wings encounter metal, they will break, and the thread can drill into the metal. The #4 drill tail design
Roofing Screws With Rubber Washer
Roofing Screws with Rubber Washers manufactured by Sinsun are worth recommending to you. This Rubber Washers is the first choice for installing metal roofs and solar products. This gasket forms a sealing layer when the screws are tightened to prevent water leakage. At the same time, it can reduce the direct friction between the screws and the roof and reduce the risk of rust.
Roofing Screw By Surface Treatment
For the anti-rust treatment of roofing screws, Sinsun Fastener’s most mature process is Zinc plated coated. It has the highest cost performance, but the coating is thin (usually 5-15μm) and the corrosion resistance is average. Because we can also provide dacromet coated screws, the anti-rust effect is 7-10 times that of traditional galvanizing, which is suitable for environments that require high corrosion resistance and high temperature resistance.
Sinsun Fastener
Features of roofing screws
Sinsun provides different roofing screws types according to your needs. We can meet all your needs mainly from the following three aspects. From the head type, we can produce hex roofing screws, flat roof screws, pan roofing screws. From the tail, we can produce self tapping roofing screws and self drilling roofing screws. From the thread, we can produce Fine or coarse thread.
Specifications, Materials And Coatings Can Be Adjusted As Your Request
There are many types of roofing screws. According to different roof materials, they can be roughly divided into two categories: roofing screws for metal roof and wood to metal screw. Because of the different head shapes and screw tails, they can be divided into many types. Therefore, choosing the right screw when using it is particularly important for installation. Choosing the wrong screw will lead to poor sales or quality complaints. But at Sinsun Fasteners, you don’t have to worry about these problems. We will design roofing screws suitable for you according to your market environment and usage. You and your customers’ roofs deserve better screws.
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Roofing Screw Size Recommended
According to previous production experience and customer purchase order records, the most commonly used Roofing Screw Size is #8 (4.2mm), #10 (4.8mm), #12 (5.5mm), #14″ (6.3mm), and the length is 50-100MM. Sinsun recommends choosing the size according to the material of your roof. For example, if the thickness of the color steel is 0.5MM and the thickness of the purlin is 20MM, then you should choose 25MM screws for corrugated metal roofing.
- Sinsun’s roof screws make your home as solid as a rock!
- Waterproof and rust-proof, a safe choice for roofs.
- A fastening expert specially created for corrugated boards.
Sinsun Customized Services
Roofing Screws With Washers
Sinsun is not only a leader in the manufacturing of drywall screws, but also has outstanding capabilities in screw packaging. We are well aware that different customer groups have different requirements for screw packaging. Sinsun provides a full range of professional packaging solutions to maximize cost savings for each type of customer while realizing their own customized needs
Roofing Screws of Application
The main function of the rooing screw is to firmly fix the roofing materials such as color steel tiles and metal plates to the keel or frame of the house to prevent natural disasters such as wind and rain from damaging the roof.
Roofing Screws For Metal Roof
For your metal roof installation, Sinsun recommends Self Drilling Roofing Screw, because the design of the drill tail can easily drill through the metal (1-13MM) without pre-drilling during installation. Different drill tail types can also be selected according to different metal thicknesses.
- Color steel tile/corrugated steel plate (thickness 1.5-3.0mm)
- Metal pitched roof (villa/farmhouse)
- Greenhouse, aluminum magnesium manganese plate
- Composite sandwich panel Long screw (penetrating two layers of panels + insulation layer)
Wood To Metal Roofing Screw Application
Sinsun’s wood to metal roofing screw is a roofing screw designed to fix any wood to metal. There are two designs, the first is the self tapping screw with coarse teeth suitable for thinner metal and wood connections, and the other is the self drilling screw with wings suitable for thicker materials.
- Metal roofs for wooden villas, farmhouses, and warehouses
- Colored steel tiles installed on the top of wooden pavilions/pergolas
- Wooden frame + solar bracket fixing
Screws For Corrugated Plastic Roofing
Sinsun’s plastic roofing screws are specially designed for fixing plastic roof panels. These roofing screws with rubber washers can ensure a waterproof seal to prevent rainwater leakage. They are also UV-resistant and are not prone to aging or brittleness when exposed to sunlight for a long time.
- Applicable to the connection between solar bracket and roof to prevent electrochemical corrosion
- Used to fix PVC tiles, polycarbonate (PC) solar panels, greenhouse ceilings, etc.
- Used to fix transparent or translucent plastic sheets, such as shopping mall skylights, awnings, etc.
Roofing Screws For Polycarbonate
Polycarbonate roofing screws are screws specially designed by Sinsun for Fixing Corrugated Polycarbonate to Metal and Timber. Domed Structure: Superior strength against high winds, this Screw is a dual-purpose Teks Self Drilling Screw for Wood to Metal Applications on Roofs
- Used to fix Polycarbonate panels, corrugated panels, greenhouse ceilings, etc., to ensure stability and waterproofness
- Suitable for fixing transparent or translucent PC sheet
- they are suitable for agricultural facilities exposed to sunlight and rain for a long time
Roofing Screws For Corrugated Iron
Roofing Screws for Corrugated Iron are fasteners designed for fixing corrugated metal roofs. With high strength, rust resistance and sealing as core advantages, they are suitable for the following scenarios:
Agricultural building roofs
➤ Widely used for the installation of iron roofs such as farm greenhouses, farms, warehouses, etc. The anti-rust coating of the screws can resist the corrosion of humid environments and agricultural chemicals, ensuring the long-term stability of the roof.
Industrial plant roofs
➤ Suitable for fixing large-area corrugated iron roofs such as factories and workshops. The high tensile strength and windproof design of the screws can cope with external forces such as strong winds and vibrations, ensuring the durability of industrial buildings.
Customer Feedback on Chipboard Screws
FAQ OF ROOFING SCREWS
What are the best screws
to use for metal roofing?
*Use self-drilling metal roofing screws (or self-tapping screws) with a sharp or drill-point tip to penetrate metal without pre-drilling
How many screws per sheet
of metal roofing?
Corrugated or R-Panel:
6 to 8 screws per foot along the width
High-wind areas: Up to 12 screws per sheet
What Are black
roofing screws
*Black roofing screws are specialized fasteners designed for metal roofing and cladding, offering both functional and aesthetic benefits
What gauge screws for
metal roofing?
* For most metal roofing applications, #14 gauge self-drilling screws with a sealing washer and corrosion-resistant coating are optimal
Can I screw metal roofing directly on plywood?
*Yes, you can install metal roofing directly onto plywood, but it requires careful planning to avoid moisture damage, warping, or premature roof failure
How tight should screws
be on a metal roof?
*Initial one-to-one consultation, Health & Fitness Assasments Bespoke training program planing, Custom Nutrition plan & recipes. Weekly Progress Reviews
What is the average cost to replace screws in a metal roof?
*Initial one-to-one consultation, Health & Fitness Assasments Bespoke training program planing, Custom Nutrition plan & recipes. Weekly Progress Reviews
Can you reuse roofing screws?
*Initial one-to-one consultation, Health & Fitness Assasments Bespoke training program planing, Custom Nutrition plan & recipes. Weekly Progress Reviews
