Self drilling roofing Screws provide secure metal to metal fastening with strong holding power, without the need to pre-drill. The self-sealing neoprene washer provides a waterproof seal. The premium finish provides exceptional corrosion resistance in harsh outdoor environments. Roofing Screws are ideal for attaching roofing and wall panels to steel and wood framing.

Grade: 4.8/ 6.8/ 8.8/ 10.9/ 12.9

Available Material: Carbon steel,Stainless steel 301/304/316, alloy steel,aluminum,copper,etc.

Surface Treatment: Galvanized, Zn-Plated,Ni-plated,Black Anodize,etc.

Quality control: ISO standard,100% Whole range inspection through the production.

1. Self drilling roofing screws connect components in one work step: they drill, form the thread and fasten. This reduces the installation time, saves tool changes and costs for drills.

2. Roofing screws are available in stainless steel for weather-exposed areas and in zinc plated steel for unweathered areas.

3. These drilling screws have a head encapsulated by chemical resistant stainless steel. A rubber-bonded washer compresses to form A watertight seal.

4. They save you time and effort by drilling their own holes and fastening in a single operation.

Self-drilling screws come in a wide range of bespoke forms to suit the needs of the job in-hand, so when undertaking your next construction project consider the benefits of this type of screw:

1. Reduced preparation – no need for pre-drillings or fixings.

2. Anti-corrosion – stainless steel and heat treated range available.

3. Self-tapping – screws cut their own thread.

4. Reduced mess – no mess from pre-drilling.

5. Durability – weather resistant and numerous reapplications.

6. Improved efficiency – minimal preparation needed.

7. Consistent performance on a range of materials – see our extensive selection designed specifically for trade requirements.

1. Reply you in 24 working hours.
2. Experienced staffs would like to answer all your questions in time.
3. Customized design is available. ODM&OEM are welcomed.
4. Special discount and protection of sales are provided to our consumers.
5. We can provide free sample, consumer should pay the freight first, and the expensive sample cost will be added in the next order.
6. As an honest exported seller, we always use professional factory, quality quotation, good service, skilled technicians to ensure our products to be finished in high quality and stable feature.

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