Metal Panel Screws
Weight Range ： 0.5g–500kg
Dimensional tolerance ： ±0.1mm
Please provide product specifications so that we can offer specific pricing and MOQ.
Metal panel screws are the core fastening element in metal building envelope systems. Its material properties are excellent, and some models made of alloy steel can achieve a minimum tensile strength of up to 940 MPa, which is sufficient to cope with stringent structural load-bearing requirements. In terms of durability, products with aluminum-zinc coatings usually have an anti-corrosion capability of more than 600 hours in the neutral salt spray test, providing stability for structures exposed to the outdoors for a long time.
The design of this screw takes full consideration of the actual installation scenario. For example, common self-tapping models can directly form effective threaded connections on steel substrates with a thickness of no more than 4.5 mm. In order to ensure all-weather sealing, its matching synthetic rubber sealing elements can still maintain good elastic deformation ability in a low temperature environment of minus 35 degrees Celsius, ensuring a long-lasting and effective waterproof and dustproof sealing effect.
Drawing Design & Confirm
Obtain drawings from customers or create drawings based on their specifications or samples.
The drawings, product raw materials, surface treatment, and other details are attested to by both parties.
Advantages
Excellent tensile strength
Metal panel screws have extremely high mechanical strength. High-strength carbon steel screws can reach grade 10.9. Its tensile strength is stable above 1000 MPa. This value far exceeds that of ordinary fasteners.
The connection points are not prone to failure in strong winds, heavy snow or structural deformation. It provides critical safety to the containment system. The overall stability of the building is significantly improved as a result.
Efficient self-attack ability
Screws are often designed with integrated self-drilling bits. No pre-drilling required. Drilling and tightening can be completed in a single operation. For example, a standard TEK 5 drill bit can penetrate 5mm thick steel plate.
The installation procedure is thus simplified by at least one step. Construction efficiency increased by more than 30%. At the same time, secondary drilling is avoided. The installation position is more precise, saving labor and time.
Strong aging resistance
The screw surface coating is not only beautiful, but also resistant to harsh outdoor environments. High-quality coating after more than 1000 hours of UV accelerated testing.
Its powdering and discoloration still meet industry standards. This protective barrier effectively delays the aging of the substrate. The service life of the product is thus extended.
Optimized anti-corrosion design
Professional screws take into account electrochemical corrosion when dissimilar metals come into contact. By means of insulating coatings, special washers or zinc gaskets.
It can reduce galvanic corrosion between dissimilar metals by more than 90%. Systematic design avoids contact surface corrosion and panel perforation. Expensive sheet metal is therefore better protected.
why choose us
Installation is quick and efficient.
- With power tools, rapid batch installation can be achieved. On average, multiple screws can be reliably fixed per minute, significantly shortening the construction period.
Adaptable to a variety of materials.
- There are special thread designs for different base materials such as color steel plates and aluminum alloys. Ensures a strong connection on a variety of boards.
Anti-vibration and anti-loose.
- The thread and clamping force are designed to effectively resist long-term vibration. Maintain pre-tightening force to avoid leakage or abnormal noise caused by looseness.
Wide selection available.
- Available in a variety of materials, strengths, coatings and sizes. It can meet the needs of different projects from simple warehouses to harsh industrial environments.
Price & Order
Provide a quote, ensure that the order quantity is accurate,
and include all relevant details, such as the terms of payment, the terms of trade, the type of packaging, etc.
Production & Shipping
Follow the original drawings and samples exactly when producing the goods.
It was carefully packaged and delivered to the clients following a final inspection.
F A Q
Do these screws have international quality certification?
- Yes, our products comply with international standards such as ISO and ASTM, and can provide third-party testing reports to ensure reliable quality.
How to choose a suitable material? Like carbon steel or stainless steel?
- Depends on the environment: carbon steel is cost-effective and suitable for general environments; stainless steel (such as 304/316) is more corrosion-resistant and suitable for coastal or industrial areas.
Is it troublesome to install? Do you need to drill holes in advance?
- No trouble. The screws come with a drill bit (such as TEK type), which can be drilled and fixed in one operation, and the installation efficiency can be increased by more than 30%.
What's the price? Are there any discounts for bulk purchases?
- The price fluctuates according to the material and coating, and large quantity discounts are available. We can quote according to your needs to ensure cost-effectiveness.
How long is the typical delivery time? What is the minimum order quantity?
- It takes about 3-4 weeks for standard models, and customization is supported. The minimum order quantity is flexible, usually starting from 1 pallet, details can be discussed.
Can the color or special size be customized?
- Yes. We provide color matching (such as RAL color cards) and size customization to suit different project needs.
How to handle packaging and transportation? Can it be exported to our country?
- Standard export packaging, rust-proof and moisture-proof. We arrange sea or air transportation, assist with customs clearance, and door-to-door service.
Are these screws compatible with our local metal panels?
- High compatibility. Please provide the panel thickness and material (such as color steel plate, aluminum plate), and we will recommend the appropriate model to ensure firm installation.
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