[3500 BULK] Self Piercing Screws | Indented Hex Washer Head | Slotted Drive | 410 Stainless Steel | #8 X 1/2

The [3500 BULK] Self Piercing Screws are engineered for rapid metal-to-metal fastening without the need for pre-drilling. They feature an Indented Hex Washer Head with a Slotted Drive and are manufactured from 410 Stainless Steel to provide reliable corrosion resistance in moderate environments.

Specs

• Diameter: #8
• Length: 1/2 inch
• Drive type: Slotted
• Material grade: 410 Stainless Steel

Features

• Self-piercing action: Direct fastening into sheet metal without pre-drilling, enabling faster installation and reduced assembly steps in metal roofing, enclosures, HVAC ductwork, and similar assemblies.
• Head design: Indented Hex Washer Head provides a flush seating surface with an integrated washer to improve load distribution and minimize water intrusion in outdoor or moisture-prone installations.
• Corrosion resistance: Inherent in the 410 Stainless Steel alloy, offering suitable corrosion protection for general outdoor and indoor applications with moderate exposure to moisture and contaminants.
• Drive compatibility: Slotted drive supports common hand and power screwdrivers, facilitating field retrofit and maintenance tasks; expect_slot wear in high-torque or repetitive-use scenarios.