Cheap 8 X 2-1/2″ Type A Self Tapping Sheet Metal Screws Flat Head Square Drive Steel Zinc & Bake (2000/Pkg.)

2000 BULK Type A Self Tapping Sheet Metal Screws feature a Flat Head and Square Drive for precise, flush installations into metal panels. Constructed from Steel with a Zinc & Bake finish, these fasteners deliver reliable threading and corrosion resistance for professional fabrication and assembly.

Specs

Dimensions: Length 2-1/2, Diameter #8

Finish: Zinc & Bake

Drive type: Square Drive

Material Grade: Steel

Thread type: Type A Self-Tapping

Features

Self tapping capability: Enables direct threading into sheet metal, eliminating pre-drill steps and speeding up assembly in automotive, HVAC, electrical enclosure, and metal fabrication workflows.

Flat head: Countersinks flush with panel surfaces, reducing interference with housings, trim, and enclosures.

Square Drive: Improves torque transfer, minimizes cam-out in dense metals, and supports reliable driving with standard bit sets in tight spaces.

Finish and corrosion protection: Zinc plating with baked coating provides durable oxidation resistance suitable for indoor and protected outdoor environments, extending service life in metal assemblies.

Type A thread geometry: Optimized for sheet metal engagement, delivering consistent thread formation and pull-out resistance in light-to-medium gauge panels.

Bulk packaging: 2,000 pieces per bulk package, enabling efficient stocking for batch manufacturing and long-running projects.

Use cases: Ideal for chassis, enclosures, appliance assemblies, metal shelving, and fabrication tasks requiring rapid, repeatable fastening without pre-drilling.