Stainless 303 For Aluminium Self Tapping Inserts. Threaded inserts are screwed into preformed or predrilled holes and cut their own threads into the wall of permanent installations.

• Provides a strong wear and vibration resistant thread.
• Low volumes can be installed by winding in with a bolt through the threaded centre. Large volumes can be installed with hand installation tools (Sold Seperately)
• Hole sizes are reference only. Can vary on batches. Optimum hole size is to be determinded through experimentation.
• A 60^o countersink is required for flush mounting.
• Can be used in Aluminium, aluminium alloy or magnesium. Made from 303 stainless steel.