Double Thread Sandwich Panel Screw | Landwide’s Premium Self Tapping Screws: Engineered for Durability and Performance
Double threaded or Sandwich panel screws are specialty fasteners for roofing panels. It is suitable for connecting different exterior roofing materials in sandwich panel construction. The versatility allows optimization for specific roofing assembly requirements.
The drilling point works on steel to steel structures. Point length is decided according to the light work or heavy work.
The sharp point or type 17 cutting point works on steel to wood structures. Established in 1992 in Taiwan, Landwide Screw Co., Ltd. is a renowned manufacturer specializing in high-quality screws, including self-drilling, self-tapping, roofing, and stainless steel screws. With ISO 9001:2015 certification, they leverage advanced technology and robust R&D capabilities to meet diverse industrial needs. Landwide offers tailored solutions, emphasizing custom-designed screws that cater to specific customer requirements, ensuring adaptability and excellence in the global fastener market.
Double Thread Sandwich Panel Screw
C02
Sandwich Panel Screw
Double threaded or Sandwich panel screws are specialty fasteners for roofing panels. It is suitable for connecting different exterior roofing materials in sandwich panel construction. The versatility allows optimization for specific roofing assembly requirements.
The drilling point works on steel to steel structures. Point length is decided according to the light work or heavy work.
The sharp point or type 17 cutting point works on steel to wood structures.
Steel washer or Aluminum washer are available for selection. Different type of thread and point length available per customer environment requirement. Drilling point for capacity from 5mm to 12mm or thicker can be supplied, you could find solution by consulting Landwide sales team.
Landwide Screw DNA
- Suitable for exterior roofing environment.
- Many surface corrosion protection.
- Thread to point unique design provides quick and easy installation in the substrate without pre-drilling.
Coating
- Mechanical Zinc, Zinc Plated Cr+6 , Zinc Plated Cr+3, Zinc Yellow Cr+3, Zinc Yellow Cr+6, Grey Phosphated, Black Phosphated, Ruspert 500HRS, Ruspert 1000HRS, Ruspert 1500HRS, Class 3, Class 4, Other Special Coating
Point Selection
| DRILL POINT# | DRILLING CAPACITY |
|---|---|
| #3 | 5 MM (2+3) |
| #4 | 8MM |
| #5 | 12MM |
| #6 | >12MM |
Specifications
| DIAMETER | THREAD TYPE | LENGTH | POINT |
|---|---|---|---|
| M5.5 / M5.5 | B / C | 50MM – 300MM | #3 - #6 |
| M6.3 / M5.5 | B / B | 50MM – 300MM | #3 - #6 |
| M6.5 / M5.5 | A / B | 50MM – 300MM | #3 - #6 |
| M6.5 / M5.5 | A / C | 50MM – 300MM | #3 - #6 |
| #12 / #12 | B / C | 2" – 11" | #3 - #6 |
| #14 / #12 | B / B | 2" – 11" | #3 - #6 |
| #16 / #12 | A / B | 2" – 11" | #3 - #6 |
| #16 / #12 | A / C | 2" – 11" | #3 - #6 |
- Gallery
Double threaded Point 4 screw
Double threaded Point 4 screw
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#5 / #6 Drilling Point Screw
A13
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Details- Download
Roofing Screw Double Thread - C02
Application, Characteristics, Coating and Range of Self drilling screw Double threaded
Download- FAQ
What are your ranges of manufacture sizes of screws?
Dia: 3.0mm-16.0mm (Min.-Max.) Length:5.0mm-300.0mm (Min.-Max.)
Double Thread Sandwich Panel Screw | Why Choose Landwide for Your Stainless Steel Screws: Quality Meets Precision
Landwide Screw Co., Ltd., an ISO 9001:2015 certified leader in the fastener industry, has been crafting top-tier screws since 1992. Specializing in both standard and custom screw designs, our product range includes Double Thread Sandwich Panel Screw, Self Drilling screws, Self Tapping screws, Roofing screws, and more. Dedicated to innovation and quality, Landwide supports global industries with advanced manufacturing techniques and a strong focus on R&D, ensuring that every product meets rigorous standards for performance and reliability. Whether for construction, automotive, or electronics, our screws are engineered to excel in the most demanding environments.
Landwide Screw Co., Ltd. is a premier manufacturer of high-quality screws tailored for diverse industrial applications. Since 1992, this ISO 9001:2015 certified company has excelled in producing Self Drilling screws, Self Tapping screws, and specialized options like Roofing, Decking, and Stainless Steel screws. Focused on innovation and quality, Landwide continuously enhances its production techniques and R&D efforts to deliver reliable and efficient fastening solutions worldwide, catering to sectors like construction, automotive, and electronics with unparalleled expertise and service.
Landwide has been offering customers reliable roofing and decking screws, both with advanced technology and 29 years of experience, Landwide ensures each customer's demands are met.