Square Drive Pan Head Self Drilling Screw
Material: Alloy steel
Finish: Zinc plated
Size: 2.9, 3.5, 4.2, 4.8, 5.5, 6.3
Square Drive Pan Head Self Drilling Screw
● Used to attach sheet metal to other thin metal, wood or other material.
● Pilot hole should be pre-drilled.
● Use a smaller drill size than screw when pre-drilling a hole.

Model | φd | L |
SDSR09 | 4.2 | 9 |
SDSR13 | 4.2 | 13 |
SDSR16 | 4.2 | 16 |
SDSR19 | 4.2 | 19 |
SDSR25 | 4.2 | 25 |