These are High Performance Screws 3.5 x 40/24mm
Ideal for assembling super and brood boxes - one box provides enough for 4 hives plus spare.
| Diameter | 4mm |
| Product Finish | Steel with ZP |
| Product Materials | Yellow, Zinc Plated, Passivated & Waxed |
| Pack Content | 220 |
| Pack Format | Small Box |
| Product Size | 40/24mm |
Challenge - Product of the UK
