[4000 BULK] Self Piercing Screws Indented Hex Washer Head Unslotted Steel Zinc Plated 10 X 3/4 Bargain

The [4000 BULK] Self Piercing Screws with Indented Hex Washer Head are designed to penetrate light-gauge metal without pre-drilling, delivering a tight, sealed joint. These unslotted, zinc-plated steel fasteners in size #10 x 3/4 inch provide reliable clamping and corrosion resistance for metal fabrication, HVAC, and enclosure assemblies.

Specs

Dimensions: #10 diameter x 3/4 inch length

Finish: Zinc plated

Drive type: Indented hex washer head

Features

Self piercing action: Enables fastening directly into thin sheet metal without pre-drilling, reducing assembly time and enabling clean, flush joints.

Indented hex washer head: Provides high torque transfer and superior load distribution with a built-in washer for sealing against moisture and dust ingress.

Unslotted drive profile: Hex drive offers robust torque transmission and resistance to cam-out under high clamp loads.

Material and finish: Steel construction with zinc plating delivers corrosion resistance suitable for outdoor and damp indoor environments.

Applications: Ideal for HVAC ductwork, metal enclosures, electrical panels, and sheet metal assemblies requiring fast, reliable, no-prep fastening.

Packaging: Available in a bulk quantity of four thousand pieces for high-volume manufacturing and distribution workflows.