3/8 X 1-1/4" Type AB Self Tapping Sheet Metal Screws | Indented Hex Washer Head | Slotted Drive | Steel Zinc & Bake (500/Pkg.)

Type AB Self-Tapping Sheet Metal Screws with Indented Hex Washer Head are designed for rapid fastening into thin sheet metal substrates. They feature a 3/8 inch diameter and 1-1/4 inch length, finished with Zinc bake for corrosion resistance.

Specs

• Dimensions: Diameter 3/8 inches; Length 1-1/4 inches
• Finish: Zinc & bake
• Drive Type: Slotted
• Material: Steel
• Thread Type: Self-tapping

Features

• Self-tapping capability: Cuts its own threads into thin sheet metal, enabling installation without pre-drilling and reducing assembly steps.
• Indented Hex Washer Head: Provides flush seating, distributes clamping load, and reduces pull-out risk in sheet metal assemblies.
• Slotted Drive: Enables compatibility with common slotted screwdrivers and field servicing; allows simple torque adjustments.
• Finish: Zinc Bake: Delivers corrosion resistance in typical indoor environments and light outdoor exposure; helps prevent rust at the screw shank.
• Material: Steel: Provides good tensile strength and fatigue resistance for general metal fastening applications.
• Use Case: Ideal for securing thin gauge metal panels, enclosures, automotive interiors, appliance housings, HVAC ductwork, and electrical service panels where fast installation and secure load transfer are required.