A2 stainless bi-metal hex fine thread composite panel screw 5.5 x 245 with W19 washer
For composite panel 170 - 220mm thickness
Fine thread Tek 5 for heavy section 4mm - 12.5mm steel
Specifications
Grade | A2 |
Diameter | 5.5 |
Length | 245mm |
Washer Type | W19 |