ST Fastening #12 x 2" Self-Drilling Maxx Steelbinder Metal Roofing Screw, Hex-Washer Head - Electro-Galvanized, Qty. 250

Built for steel-to-steel panel fastening, this ST Fastening #12 x 2" Maxx Steelbinder screw delivers extended reach for thicker roofing assemblies and deeper engagement into steel framing. The electro-galvanized finish adds corrosion resistance, making it a solid choice for exterior roofing and siding work. Each 250-count box keeps your crew stocked for longer runs without constant reordering.

Note: Electro-galvanized fasteners are selected when added corrosion protection is desired. Confirm suitability for your environment and materials.

Electro-Galvanized 2" Self-Drilling Roofing Screw with EPDM Seal

Designed to attach metal roofing and siding to steel structures, this screw combines a self-drilling tip with a hex-washer head and bonded EPDM washer to help maintain a tight, weather-resistant seal.

Key Features

• Electro-Galvanized Coating: Provides added corrosion resistance for exterior applications.
• Self-Drilling Tip: Drills and fastens in one step for faster steel installs.
• Bonded EPDM Washer: Helps create a leak-resistant seal at the panel surface.
• 2" Length: Offers extra reach for thicker panel assemblies or deeper framing engagement.

Common Applications

• Steel-Framed Roofing: Secures exposed fastener panels to metal purlins or framing.
• Industrial Buildings: Used on warehouses, factories, and utility structures.
• Agricultural Projects: Fastens roofing and siding on barns and storage buildings.
• Metal Wall Panels: Attaches siding to structural steel members.
• Retrofit Installations: Helpful when additional fastener length is needed for secure bite.

Installation Tips

• Use a Magnetic Nutsetter: Helps keep the screw aligned for cleaner starts and fewer slips.
• Drive to Proper Seal: Tighten until the EPDM washer is evenly compressed, not flattened.
• Let the Drill Point Work: Use steady pressure and moderate RPM to avoid overheating.

Related Items

Pair this 5/16" Magnetic Nutsetter with high-quality ST Fastening Screws for fast, secure, and efficient installations. Using the right nutsetter ensures a cleaner finish, reduced slippage, and improved efficiency on the job.