1/4 X 5/8" Type AB Self Tapping Sheet Metal Screws | Serrated Indented Hex Washer Head | Unslotted Drive | Steel Zinc & Bake | 7/16" A/F (3000/Pkg.)

Type AB Self Tapping Sheet Metal Screws with Serrated Indented Hex Washer Head deliver reliable fastening for sheet metal assemblies where a flush, secure joint is required. The unslotted drive, steel composition with zinc baked finish provides corrosion resistance and consistent torque performance in industrial environments.

Specs

• Dimensions: 1/4" dia x 5/8" length
• Finish: Zinc plated with baked-on coating
• Drive type: Unslotted
• Head size (A/F): 7/16"

Features

• Self tapping capability: Creates its own thread in sheet metal, eliminating pre-threading and enabling rapid assembly.
• Head geometry: Serrated Indented Hex Washer Head distributes load over a wide bearing surface and resists pull-through in panel joints.
• Drive style: Unslotted drive reduces surface engagement complexity and supports compatible hex driver tooling.
• Coating & corrosion resistance: Zinc plated with baked finish delivers improved wear resistance and protection against corrosion in indoor and protected outdoor environments.
• Material characteristics: Steel construction provides rigidity and consistent clamp load across metal interfaces.
• Size and compatibility: 1/4" diameter x 5/8" length with 7/16" hex across flats ensures stable seating and even load distribution in thin to moderate gauge sheet metal.
• Application scenarios: Suitable for automotive interior panels, appliance housings, electrical enclosures, HVAC duct components, and metal cabinet assemblies where secure, fast installation is required.