INTRODUCTION
Compared with ordinary Screws, the self drilling screws have higher tenacity and maintenance force, and will not loosen for a long time after combination. The use, safe drilling and tapping are completed at one time, and the operation is simple. Thus, whereas a regular machine screw cannot tap its own hole in a metal substrate, Self Drilling Roofing Screw one can (within reasonable limits of substrate hardness and depth).Hex Washer Head Self Drilling Screw, Hex Roofing Screw, Self Drilling Screw
The self-drilling hex washer head screws available at DL Fasteners are suitable for any type of building or construction job. Hex Washer Head Self-drilling screws are best used for securing pieces of metal or attaching thin sheet metals to wood surfaces. All our hex flange head self-drilling screws are fully threaded for better security and weight distribution for last
ing sturdiness and heavy-duty use.
Our screws are ideally used for the following projects:
- Building warehouses, carports and backyard sheds
- Fastening garage door parts and panels
- Metal roofing installations
- Securing gutter systems
- Electrical projects
Features
- 1.Precise cutting edges to improve drill performance with less effort
- 2.Point to thread design maximize pullout performance and minimizes backout
Surface Treatment
- 1.White zinc plated
- 2.Blue-white zinc plated
- 3.Yellow zinc plated
PACKING & DELIVERY
- On the loading day, customer visited our factory to inspect their shipment of self drilling screws.
- Our customers were pleased to see that all of our products were of the highest quality with a shining surface treatment.
- The zinc plated self drilling screws are specially designed to resist corrosion and rust, ensuring that they remain secure and stable in any environment.
- As a company, we are committed to product quality, and that is why we use the best materials and the latest technology to produce our self drilling screws.
- In conclusion, our visitors were impressed with their shipment inspection and were highly satisfied with the quality and packaging of our products.
ABOUT US
Hebei Delong Fastener Manufacturing Co., Ltd. is located in Yongnian District, Handan City, Hebei Province, the distribution center of fasteners. It is close to Beijing Zhuhai Expressway, Beijing Guangzhou railway and national highway 107. It has convenient transportation and superior geographical location.
The company was founded in 2006. The company focuses on the R & D of high-end fasteners, with an annual production capacity of more than 8000 tons. It has first-class production equipment, technology and heat treatment equipment in Taiwan
FACTORY
CONTACT
General Manager: Mr Jin
TEL: 86-310-6665553
Mobile: +86 13703109255
Whats App: +8615932307696
Webstie: www.delongfastener.com
Email: sales@delongfastener.com