Description
Type AB Self Tapping Sheet Metal Screws with a Flat Undercut Head and Phillips Drive enable secure, flush mounting into metal panels. Manufactured from 18/8 Stainless Steel, these screws deliver corrosion resistance and reliable drive engagement for professional sheet metal installations.
Specs
- Diameter: #4
- Length: 3/8 inches
- Drive type: Phillips
- Material grade: 18/8 Stainless Steel (304)
- Thread type: Self-tapping
Features
- Self-tapping capability: Eliminates the need for pilot holes in compatible sheet metal, creating threads as the fastener is driven and simplifying assembly in metal chassis, enclosures, and HVAC components.
- Flat undercut head: Provides a low-profile seating surface that sits flush with the workpiece, improving finish quality and reducing snag risks in tight assemblies.
- Phillips drive: Ensures broad tool compatibility with standard screwdrivers and bits, promoting consistent torque application and minimizing cam-out during installation.
- Material: 18/8 Stainless Steel (304): Delivers robust corrosion resistance in indoor and outdoor environments, including exposure to moisture, humidity, and refrigerants common in metal installations.
- Type AB thread form: Optimized for dependable engagement in light gauge sheet metal, balancing torque requirements with reliable clamping force across repeated assemblies.
- Bulk packaging: Supplied in a 5,000 count bulk pack to support high-volume manufacturing, field servicing, and bulk installation projects.
- Use case examples: Ideal for HVAC ducting, electrical enclosures, metal cabinets, automotive trim, and light gauge metal assemblies where flush installation and corrosion resistance are priorities.
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