Self-tapping Thread Insert with Slot

The 302 Type Helisert Self-tapping Insert has a conical lead with cutting slot on the external thread. Self Tapping Insert is designed to cut their own threads as they are being driven into a drilled hole(self-tapping). This provides a secure and high-strength anchor in the parent material.

302 Self-Tapping Insert has a good effective surface, which provide a higher degree of pull-out strength.

Size& Type：
Metric:
M2-M30, with cutting slot, also for normal Inch sizes.
M3-M24, with cutting bore, also for normal Inch sizes.

Material:  
Stainless Steel
Case-hardened steel, zinc plated
Brass
Other material on request

Finishes& Coating:
Zinc plated (Yellow, Blue, etc.)
Dry Film Lubricants