Critical to Drill Screw Application
Preferred when attaching wire or metal lathe to metal studs.
Used in applications where excessive vibration is present and extra locking action is sought.
Ideal when attaching narrow wooden pieces to metal.
Protects against leakage while providing superior load bearing to a regular flat washer.
Designed to allow the head to sit flush, allowing for better clearance above the installed fastener. Used in roofing, steel framing and the installation of insulated panels.
Preferred over other counter-sunk styles when seated in wood and softer materials.