Model # 21401
Teks #9 x 1 in. External Hex Washer Head Sharp Point Roofing Screw (360-pack) provides secure metal to metal fastening with strong holding power, without the need to pre-drill. The sharp self-piercing point is ideal for fastening corrugated roofing panels to wood structures. A self-sealing EPDM washer provides a waterproof seal and a premium finish provides exceptional corrosion resistance in harsh outdoor environments. Installs with a standard screw gun and a 1/4 in. hex drive bit.