Self tapping screw VS Self drilling screw (TEK screw)

Self-tapping screw refers to a screw that forms or cuts its own threads within a pre-drilled hole. Eg:- #14 Type A Metal Self-tapping Screw, HH, 304 Stainless | TA-S3-14

 Key Features:

• Requires a pilot hole prior to installation

• Threads are formed as the screw is inserted

• Offered in both thread-cutting and thread-forming varieties

• Suitable for Wood, plastic, thin metal

Self drilling screw (TEK screw) is a type of screw that can create its own hole and tap threads in a single step. Eg:- S-MD HWH and HHWH #3 Self-drilling hex screws

Key Features:

• Does not need a pilot hole

• Features a tip similar to a drill bit

• Quicker to install

• Ideal for thicker materials (Steel)

  
  

  

  Self drilling vs Self tapping screw