1/2 X 1-1/2" Type A Self Tapping Sheet Metal Screws | Indented Hex Washer Head | Unslotted Drive | Steel Zinc & Bake (300/Pkg.)

Type A Self Tapping Sheet Metal Screws with Indented Hex Washer Head are designed for fast, secure attachment to thin metal. The unslotted drive, steel construction, and zinc bake finish deliver durable engagement and corrosion resistance across automotive, appliance, and HVAC assemblies.

Specs

• Dimensions: 1/2 inch diameter x 1-1/2 inch length
• Finish: Zinc & Bake
• Drive Type: Unslotted
• Material: Steel

Features

• Self tapping: Creates its own threads in sheet metal, enabling installation without pre-drilling in many cases.
• Indented Hex Washer Head: Large bearing washer distributes load to reduce pull-out and provide a flush, secure finish.
• Unslotted Drive: Reduces cam-out risk and ensures reliable engagement with standard hex drive tooling.
• Zinc Bake Finish: Offers corrosion protection suitable for indoor and mildly outdoor environments with durable wear resistance.
• Application Scenarios: Ideal for HVAC ductwork, appliance enclosures, metal cabinet frameworks, and light-duty automotive subassemblies where quick, reliable sheet metal fastening is required.