CSK Head Self Drilling Screws

CSK head self drilling screws have a flat top surface. This makes it suitable for softer materials such as wood by allowing a flush fit. The single operation of drilling, tapping and fastening wood to metal makes for speedy installation. This saves both time and effort.

Specification

Material: C1022, SUS201, SUS410, SUS304, SUS316, A2-70, A2-80, A4-80
Standard: DIN7504P
Head type: Flat Head/Countersunk
Coating: Plain, Black Oxide, Gray, Paint, Rupert, Nickel
Thread: Full Thread, Partial Thread, Metric Thread
Recess: Philips, Square, Pozi, Slot, 6 Lobe
Certification: ISO9001, SGS, CTI, ROHS
Diameter: 2.9mm-6.3mm

Length: 10mm-200mm

Product Advantages

CSK head self-drilling screws have hardened drill points that will drill and thread in structural steel, mild steel, aluminum, and wood.
These drill points are manufactured in the same method as the high-speed drill bits.
Self-drilling screws are available in a variety of finishes with unique product features to suit a wide range of environmental conditions.
1.For the fastening process in steel, they are used on steel frame construction or fastening other materials on steel.
2.For the fastening process in wood, they are used for applications in wood structures or industrial lightweight constructions, such as roof deck, flooring.
3.For the fastening process in aluminum, they are used for special industrial applications, construction, and manufacturing of windows.

Installation Steps

1. Choose the proper size of self-drilling screws.
2.Read the instructions of the self-drilling screws, and drill a small hole with the given size drill bit on the instructions.
3.Put the self-drilling screw on an electric or cordless drill driver with the proper drive adapter installed.
4.Drill the self-drilling screw until the head is flush with the surface of the material.
5.Continue to drill the screws to the material until the work is finished.

Packing & Shipment

Packing:

1. We have several sizes of packing dimensions, can be 20kg or 25kg per carton

2. For large order, we can design specific sizes of boxes and cartons

3. Normal Packing: 1000pcs/500pcs/250pcs per small box. then small boxes into cartons

4. Can provide special packing as clients’ requests

Delivery time: 20-30 days after received the deposit.

Our Service

1. Get a reliable and trustworthy Chinese supplier.

2. Provide you with the most competitive factory prices to ensure your interests.

3. You will get a free guide and recommend to you the most suitable product or specifications for your project based on our experience.

4. Almost any wire mesh product needs can be met you.

5. You can also distribute any of our products, we will fully support to help you develop the local market.

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