SFS Intec Self Drilling Hex Washer Head- No Washer Stainless Steel, 14-20" X 3" #5 Drill Point

Also known as Tek screws. Self-drilling Screws Drill their own hole and tap their own thread.

3/8" AF Hex washer head
#5 self-drill point
Available with bondSeal washer
Drilling capacity: ..105"-.500"
Self-Drilling Fasteners
Precision cold forged assuring superior point strength
and the fastest drilling time performance through high strength steel and nested purlins.
Delivers ultimate performance in medium and heavy gage applications.
 Designed and engineered to have low driving and thread
engagement torque and provide maximum clamp load.
Corrosion resistant coating system.
Designed for insulated metal panel application