Features:
In addition to self-drilling screws, tapped flutes on the tip screw, there are also a drilled, grooved tip similar to the tip of the center drill. These screws combine the threading action and the fastener mounting itself in one drive motion (not individual drilling, tapping, and mounting movements). Therefore, it is extremely efficient in a variety of hard substrate applications, from assembly lines to roofing.
Specifications:
Thread Diameter: #12 (5.5 mm)
Screw length: 16 mm
External Hex Diameter: 8mm
Screw cap thickness: 5.2 mm
Head Diameter: 12 mm
Material: 410 Stainless Steel
Color: Silver Tone
Package:
25pcs x Hex Washer Head Self Drilling Screws