A2 stainless bi-metal hex composite panel screw 5.5 x 250 with W19 washer
For composite panel 142 - 204mm thickness
Fine thread self-drilling screw for heavy section 4mm - 12mm steel
Specifications
| Grade | A2 |
| Diameter | 5.5 |
| Length | 250mm |
| Brand | DrillFast |
| Washer Type | W19 |