Description
Self-piercing screws designed for fast metal-to-metal fastening with clean entry and robust clamping performance. The indented hex washer head, combined with a slotted drive, enables flush seating and straightforward installation in sheet metal assemblies.
Specs
- Dimensions: 3 inches long; diameter #8.
- Finish: Zinc plated.
- Drive type: Slotted drive.
Features
- Self-piercing design enables fast fastening into thin metal workpieces without pre-drilling, reducing assembly time in manufacturing and construction contexts.
- Indented Hex Washer Head provides a flush seating surface and enhanced load distribution, improving seal integrity on metal panels.
- Slotted drive supports common hand and power screwdrivers, ensuring compatibility in field maintenance and production environments.
- Finish and corrosion resistance: Zinc plating offers modest corrosion protection in interior and sheltered environments, compatible with coating systems.
- Material: Steel base with zinc plating provides a balance of strength and moderate corrosion resistance for structural sheet metal fastening.
- Typical applications: Suitable for roofing, metal siding, HVAC ductwork, control panels, and automotive body assemblies where metal-to-metal fastening is required without pre-drilling.
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800-222-0324

![[1500 BULK] Self Piercing Screws | Indented Hex Washer Head | Slotted Drive | Steel Zinc Plated | #8 X 3](http://mutualscrew.com/cdn/shop/files/1412PSWKC.webp?v=1776208369&width=769)