Did you know? There are many types of threads for self-tapping screws!

When buying self-tapping screws You may see the words Type A, B or AB and wonder what the difference is? Let's get to know each other better.

• Suitable for working with soft/medium wood
• Pointed tip helps drill, no need to drill a hole first
• Good for general DIY work

• Suitable for working with hard wood or hard plastic
• The tip is not sharp, you must always drill a hole first
  
• Lower torque than Type A reduces the chance of wood breaking
• Has a higher thread frequency than Type A, making the thread groove shallower (bite less wood)
  

• The tip is pointed like A, but the body is tightly threaded like B
• Can be used on both soft and hard wood
• Self-drilling in softwood. But you should use a drill to drill into hard wood first
• Suitable for technicians who work in a variety of jobs
• Popular in the Thailand market

Click here to buy the self-tapping screw

• Steel self-tapping screw
• Stainless self-tapping screw