4 X 1/4″ Type AB Self Tapping Sheet Metal Screws Pan Head Phillips Drive Steel Black Oxide (10000/Pkg.) Best Choice

Type AB Self Tapping Sheet Metal Screws provide rapid, self-threading fastening for thin metal panels. This 10000-count bulk pack features Pan Head with Phillips Drive, Black Oxide finish, and size #4 x 1/4 screws in steel.

Specs

Dimensions: Diameter: #4; Length: 1/4″

Finish: Black Oxide

Drive Type: Phillips

Thread Type: Self-Tapping

Features

Self-Tapping capability: Forms mating threads in sheet metal without pre-drilling, enabling faster installation and reduced tooling requirements.

Pan Head design: Broad bearing surface distributes load and yields a flush profile on metal surfaces for clean assemblies.

Phillips Drive compatibility: Positive engagement with standard drivers; minimizes cam-out during fastening of sheet metal components.

Black Oxide Finish: Uniform dark finish with moderate corrosion resistance suitable for indoor or protected environments.

Size: #4 x 1/4; compatible with common sheet metal thickness ranges and pre-drilled pilot holes.

Quantity: 10,000 pieces per bulk pack; optimized for high-volume manufacturing, repair operations, and service kits.

Use Cases: Ideal for mounting thin gauge panels to chassis, securing appliance enclosures, automotive interior trim fastenings, and HVAC ductwork connections.