Self-tapping Thread Insert with Bore
307 and 308 type self-tapping Thread Insert are for materials with difficult cutting properties. Self Tapping Insert has a thick wall and the cutting force is distributed over three cutting edges.
Helisert is ideally suited for the fast repair of torn and damaged threads. The same screw size can be used again.
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