Roofing Siding Screws, Hex Washer EPDM Head, Self Drilling TEK 3, 410 Stainless Steel, #8-18 x 1-1/2
Diameter - Thread Pitch: #8-18
- Comes with a drill point (TEK)
- Also called self drillers
- Used for attaching metal roofing and siding panels to metal stud framing
- Normally fully threaded minus the drill point
- The point should be based on thickness of the metal you are penetrating
#8 Hex washer head self driller with EPDM rubber metal beaked washer for metal roofing and siding. The EPDM (Ethylene Propylene Diene Monomer) rubber which has a wide range of application. This is the best rubber for metal building and siding applications to stop water from entering the building with long life spans.
A self drilling screw drill point depends on the metal thickness. The typical 25 to 16 gauge will use a TEK 3 and 14 gauge and below will require TEK 4-5.
Product number:
5680052