Vibration's been quietly undoing your bolts all week. You tighten them Monday, they're loose by Thursday. These M4 shakeproof washers grip the thread and hold. No re-tightening, no stripped fasteners, no pulling the panel apart again. Steel construction, 25 in the pack, ready for your next fit-out or repair bench. Add to cart and stop chasing loose hardware
| brand | JAYCAR |
| thread_size | M4 |
| material | Steel |
| type | Shakeproof washer |
| pack_quantity | 25 |
| category | Electronics & Components |
| subcategory | Tools & Soldering |
