You need consistent spacing between components but don't want to thread a screw into every hole. These 12mm untapped spacers slot straight in and hold the gap. Nickel plated steel resists corrosion without a coating you have to maintain. ID 3.4mm, OD 4.7mm. Six per pack, so you've got spares for the next build. Add to cart and they're on their way
| material | Nickel plated steel |
| length | 12mm |
| id | 3.4mm |
| od | 4.7mm |
| tapped | No |
| pack_quantity | 6 |
| brand | JAYCAR |
| application | Hobby and construction |