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

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.