Double Thread Sandwich Panel Screw | Secure Your Roof with Landwide's Advanced Roofing Screw Solutions
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. Landwide Co., Ltd. is one of the world's leading manufacturers of high-quality screws, including self-drilling, roofing, decking and stainless steel varieties. Established in 1992, we pride ourselves on advanced manufacturing processes that ensure superior durability and performance. Our extensive product line caters to various industrial applications and meets rigorous standards with a focus on innovation and customer satisfaction. Trust Landwide for reliable, quality fastening solutions.
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
- Related Products
#5 / #6 Drilling Point Screw
A13
Drilling point 5 or Drilling point 6 screws are designed for heavy duty applications penetrating...
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 | Landwide's Stainless Steel Screws: Your Best Choice for Durability and Strength
Landwide Screw Co., Ltd. is a reputable screw manufacturer based in Taiwan, known for providing high quality, corrosion resistant screws to the global fastener market since 1992. Specializing in both standard and custom screw solutions, Landwide offers a wide range of products including Double Thread Sandwich Panel Screw, self-drilling screws, roofing screws, and stainless steel screws. With a strong focus on R&D and customization, Landwide supports diverse industrial applications, ensuring each product meets the highest standards of durability and performance. From construction to automotive to electronics, Landwide is committed to excellence and innovation in fastener technology
Landwide Screw Co., Ltd. is a renowned manufacturer based in Taiwan that excels in producing high quality screws for various industrial needs. Founded in 1992, the company specializes in a comprehensive range of products, including self-drilling, self-tapping and stainless steel screws, with a focus on robustness and precision in manufacturing. With a strong commitment to R&D, Landwide continually innovates to provide customized, durable solutions that meet international standards and customer specifications, making them a leader in the global fastener market.
Landwide has been offering customers specialized and standard screws, both with advanced technology and 29 years of experience, Landwide ensures each customer's demands are met.