Product Review
10pcs Silver Tone 6.5 x M4 Self Tapping Threaded Inserts.
- Material: 304 Stainless Steel; Outer Thread Dia: 6.5 x 0.75mm; Inner Thread Dia: M4 x 0.7mm; Overall Length: 8mm/0.3"; Main Color: Silver Tone; Slot Depth: 4mm/0.16"; Type: 305
- The self tapping screw sleeve does not need to be tapped in advance, and can be directly screwed into the specific hole reserved for the base material.
- When installed using any one of a variety of manual or automatic tools they provide strong permanent internal threads which resist heat and corrosion.
- Once fitted their position is maintained by the action of radial pressure between their coils and the flanks of the tapped hole.
- Widely used in steam turbines, electronic communications, computers, lamps, mechanical equipment, radiators, and 3D prints equipment.