Böllhoff Sheet Metal & Panel Fasteners | Mechanical, Fluid Power & Tools Galvanised,M4 Steel Threaded Insert Depth 8Mm

Description

Self-tapping threaded insertSet of inserts with an inner and outer thread.Equipped with a cutting slot, these inserts are suitable for most applications.In most materials, these inserts contract close to the slot and slightly inwards due to the spring-effect, which locks the screw.Used throughout metal, plastics and composite materialsindustries.