#4 X 1" Type AB Self Tapping Sheet Metal Screws | Oval Head | Phillips Drive | Steel Black Oxide (10000/Pkg.)

Type AB Self Tapping Sheet Metal Screws with Oval Head and Phillips Drive are designed for rapid fastening into sheet metal without pre-drilling. The steel base with a Black Oxide finish delivers reliable torque, corrosion resistance, and a low profile seat in light to medium gauge applications.

Specs

• Dimensions: Diameter #4, Length 1 inch
• Finish: Black oxide
• Drive type: Phillips
• Thread type: Type AB

Features

• Self tapping design enables direct fastening into sheet metal without pre-drilling, reducing step time and tool wear.
• Oval head provides flush seating and a low-profile finish that minimizes protrusion on enclosures and panels.
• Phillips drive supports common bit hardware and reduces cam-out under torque.
• Finish Black oxide offers corrosion resistance in mild environments and improves wear resistance of the threaded portion.
• Material Steel delivers adequate tensile strength for general sheet metal assembly; compatible with standard coatings and paints.
• Thread type Type AB provides tapping threads engineered for sheet metal, enabling secure engagement with parent material.
• Recommended applications: metal enclosures, control panels, HVAC duct sections, automotive body panels, and household appliances requiring rapid, repeatable fastening.