Recessed star drive zero stripping, with 6-points of contact, eliminates mushrooming
Trim head for a clean finished look
W-Cut™ low torque and smoother drive
ZIP-TIP™ no pre-drilling, faster penetration
Climatek™ coating is AC257 code approved for use in treated lumber
Case hardened steel for high tensile, torque and shear strength
Exterior PVC trim
ESR-3201 Approved for structural application
For interior/exterior use in exterior PVC trim (Azek,™ Kleer,™ Koma™), no pre-drilling is necessary, Climatek™ coated screws work well with CAMO system