Its M3 stud screws into a tapped part or into another spacer; the next part is fixed by a M3 screw in its tapped end.
Zinc-plated steel: strong, protected from rust by its zinc coating.
Material: lead-free zinc-plated steel.
These hexagonal threaded spacers (male/female thread) come in several lengths so as to match your requirement precisely. The unit price of each pack is shown before you add it to the cart.

| Reference | ZIN-MF-M3-SW5.5-SP-L5-T6-100 |
|---|---|
| Type | Male-female |
| Material | Zinc-plated steel, lead-free, lead-free |
| Thread | M3 |
| Across flats | 5.5 mm |
| Body length | 5 mm |
| Stud length | 6 mm |
| Tapping | depth 2.5 mm |