China wholesale Self Tapping Black Screw - Wholesale Chinese Phillips Pan Head Pan Framing Head Self Tapping Screw – Xinruifeng

1. Self-tapping screws have various names. They’re often called metal screws, sheet metal screws, tapping screws, or tapper screws.

2 Their tips come in different shapes: pointed (like a pencil), blunt, or flat, and they are described as thread-forming, thread-cutting, or thread rolling. If the screw is pointed, it will be thread-cutting – tapping and creating threads in a pre-drilled hole.If the tip is flat, it is thread-rolling – rolling or extruding threads and creating zero clearance between screw and material.

3. Self-tapping screws for plastic joining is reliable if used properly.

4. They are cheap compared to other means of joining.

5. Easily disassembled.

6. It doesn’t require pre-moulded threads.

7. Good impact and vibration resistance.

8. No curing time or settling time to achieve full strength.

9. No special tool required.

Tianjin Xinruifeng Technology Co., Ltd. has been in the fastener industry for nearly 20 years and we can customize all kinds of products per your requirements. We have an established management system and quality control procedure. Excellent quality, competitive price, and timely delivery are the pillars of the company’s foundation. Win-win and long-term cooperation is our final goals when dealing with different clients.

● We are premium manufacturer

● We are professional exporter

● Supply premium quality products

● Guarantee timely delivery

● Provide best service

● Quote competitive price

● Produce according to DIN, ISO, GB standard or our customer’s standard

● Accept OEM, ODM order