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5680000
#8 Roofing Siding Self Driller Screws 410 Stainless Steel

5690000
#10 Roofing Siding Self Driller Screws 410 Stainless Steel

5700000
#12 Roofing Siding Self Driller Screws 410 Stainless Steel

5810000
#14 (1/4) Roofing Siding Self Driller Screws 410 Stainless Steel


Stainless Steel Roofing Screw

Hex Washer Head Roofing and Siding Screws

410 Stainless Steel with Neoprene Washer

Hex washer head self drilling screws with EPDM rubber metal beaked washer for metal roofing and siding. The hex washer head self drilling screws come with a drill point (TEK) for attaching metal roofing and siding panels to metal stud framing. These screws come in #8, #10, #12 and #14(1/4") diameters, and up to 6" long. They are normally fully threaded minus the drill point. Drill points come in TEK #2, 3, and 4-5. TEK self drills are based on the thickness of the metal you are penetrating, the typical 25 to 16 gauge will use a TEK 3 and 14 gauge and below will require TEK 4-5. 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. The fasteners and metal backed washer is made from 410 stainless steel.