The best place to buy screws online.
Scroll our online shop below for our large range of great quality fixings and fasteners.
| Quantity | Price per item | Discount |
| 10 items | £0.48 | 13% off |
| 25 items | £0.45 | 18% off |
| 100 items | £0.39 | 29% off |
| 500 items | £0.31 | 44% off |
Din standard 439 Hexagon half nuts in A2 stainless steel, can be used in pairs to lock together to reduce movement with vibration.
| Diameter (d) | 20 mm |
| Type of thread | Metric |
| strength class (Rm) | 350 N/mm² |
| Drive shape | Outer hex |
| Height (m) | 10 mm |
| Corner measurement (e) | 32,95 mm |
| Drive size | SW 30 |
To find information on contacting the Swiftfix team visit our 
page.
Also view our range of stock here on our Swiftfix store.
