Teks 21406 Hex-Head Roofing Screws, # 9 x 1-1/2, 300 Piece

Highlights:

• Size : # 9 x 1-1/2
• Head : 1/4
• For fastening metal to wood
• Steel construction
• Corrosion resistant in harsh outdoor environments
• Self tapping
• Self-sealing neoprene washer provides a waterproof seal and a premium finish
• Sharp. self-piercing points are ideal for fastening corrugated roofing panels to wood structures
• Engineered drill points and flutes (pilot sections) help remove material efficiently and size the hole for threads
• Includes 400 screws