Roofing Screw - Best Choice for Fastening Roofing Sheets.

Roofing screws with drill points are used to fasten to metal structures.

Roofing screws are made of hardened carbon steel or stainless steel. They can be used for metal, plastic and fiberglass roofing applications. Different screw points can be used for both metal and wood structures. All the roofing screws must have a sealing washer attached, which helps against water penetration. This is the most obvious character of them.

Different Screw Points for Different Applications

The roofing screws are available in two kinds of points. One is drill point, the other is sharp point. The roofing screws with drill points are used to fasten to metal structures, and the ones with sharp points are used to fasten to wood structures.

Features

• Made of hardened carbon steel, the screws offer strong pullout strength to hold the roofing sheets.
• Sealing washers help against water penetration.
  

  Roofing screws with sharp points are used to fasten to wood structures.

• Commonly with corrosion coating.
• Different points for different applications.
• Sharp points for easy to screw in and damage a little.
• Drill points for screw in hard metal structure.
• Various colors of paint on heads for specific applications.
• Can be drilled near the edge of roofing sheets.
• Long life service.

Specification

• Material: hardened carbon steel or stainless steel.
• Diameter: 3.5 mm - 6.3 mm.
• Length: 13 mm - 150 mm.
• Head Type: hex washer head, hex flange head.
• Head Paint: white, black, grey, red, green, sliver, blue, yellow, purple.
• Point Type: sharp point, drill point.
• Assembling: steel bonded washer, stainless steel bonded washer, PVC washer, stainless steel hex cap, umbrella type washer, nylon cap.
• Surface Treatment: white/yellow/blue zinc coated, hot dipped galvanized, black oxidized.
• Packing: 100pcs/bag, 10bag/carton, has or does not have trademark, or according to customer request.

We also can customize according to customer's requirement.

Blue zinc coated roofing screws help against corrosion

Various head paint colors roofing screws for different colors of flooring sheets.

The roofing screws are firmly installed on the roofing sheet.

Application
Roofing screws are designed specifically for all kinds of roofing applications. With a variety of types of product and good quality, our roofing screws will provide you the best solution for fastening different kinds of roofing structures.

• Commonly used to fasten metal, plastic, and fiberglass roofing sheets to metal or wood structures: the roofing screws with drill points for metal structures and the ones with sharp points for wood structures.
• Ideal for fastening the overlap roofing sheets.

Installation Steps

1. Choose the proper size of roofing screws.
2. Install a correct sized driver bit for the heads of your roofing screws into the drill.
3. Set the roofing sheet into the desired location.
4. Install the roofing screws on the top of the corrugation or the high ridges only. So the water will run off and down the lower parts of the roof.
5. Start the drill, Press the drill button and drill the roofing screw in the roofing sheet and base materials until the metal washer firmly against the roof sheet.